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Thu, 21 Aug 2025 20:50:21 -0700 (PDT) From: Dixit Parmar Date: Fri, 22 Aug 2025 09:19:49 +0530 Subject: [PATCH 01/10] iio: accel: Drop unnecessary -ENOMEM messages Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250822-enomam_logs-v1-1-db87f2974552@gmail.com> References: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> In-Reply-To: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Ray Jui , Scott Branden , Broadcom internal kernel review list , Support Opensource , Krzysztof Kozlowski , Alim Akhtar , Haibo Chen , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Cai Huoqing , Maxime Coquelin , Alexandre Torgue , Andreas Klinger , Crt Mori Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, Dixit Parmar X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755834598; l=4894; i=dixitparmar19@gmail.com; s=20250726; h=from:subject:message-id; bh=AwWtPL38y1r0iJuhWRg453I1C8i8OfauDf6niMfJUko=; b=HyArtRPdcLffakDtLhClwxTdP+mH4OjolmAEC2kl0Ef9kkGBHqmafuOPvQlafSR3649vcC4lc /gRsKN/en8vAYGKTMMFbugkLJ14LDuKTxUNJK79Mcbj67+WHGSq6Qtv X-Developer-Key: i=dixitparmar19@gmail.com; a=ed25519; pk=TI6k8pjTuLFcYiHazsate3W8rZGU2lbOrSJ4IWNoQhI= The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err messages from the probe(). Signed-off-by: Dixit Parmar --- drivers/iio/accel/bma220_spi.c | 4 +--- drivers/iio/accel/dmard06.c | 4 +--- drivers/iio/accel/dmard09.c | 4 +--- drivers/iio/accel/dmard10.c | 4 +--- drivers/iio/accel/mc3230.c | 4 +--- drivers/iio/accel/mma7660.c | 4 +--- drivers/iio/accel/stk8312.c | 4 +--- drivers/iio/accel/stk8ba50.c | 4 +--- 8 files changed, 8 insertions(+), 24 deletions(-) diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c index 38f7498431ee..01592eebf05b 100644 --- a/drivers/iio/accel/bma220_spi.c +++ b/drivers/iio/accel/bma220_spi.c @@ -255,10 +255,8 @@ static int bma220_probe(struct spi_device *spi) struct bma220_data *data; =20 indio_dev =3D devm_iio_device_alloc(&spi->dev, sizeof(*data)); - if (!indio_dev) { - dev_err(&spi->dev, "iio allocation failed!\n"); + if (!indio_dev) return -ENOMEM; - } =20 data =3D iio_priv(indio_dev); data->spi_device =3D spi; diff --git a/drivers/iio/accel/dmard06.c b/drivers/iio/accel/dmard06.c index fb14894c66f9..33f225d73e7b 100644 --- a/drivers/iio/accel/dmard06.c +++ b/drivers/iio/accel/dmard06.c @@ -137,10 +137,8 @@ static int dmard06_probe(struct i2c_client *client) } =20 indio_dev =3D devm_iio_device_alloc(&client->dev, sizeof(*dmard06)); - if (!indio_dev) { - dev_err(&client->dev, "Failed to allocate iio device\n"); + if (!indio_dev) return -ENOMEM; - } =20 dmard06 =3D iio_priv(indio_dev); dmard06->client =3D client; diff --git a/drivers/iio/accel/dmard09.c b/drivers/iio/accel/dmard09.c index 4ec70ca6910d..d9290e3b9c46 100644 --- a/drivers/iio/accel/dmard09.c +++ b/drivers/iio/accel/dmard09.c @@ -95,10 +95,8 @@ static int dmard09_probe(struct i2c_client *client) struct dmard09_data *data; =20 indio_dev =3D devm_iio_device_alloc(&client->dev, sizeof(*data)); - if (!indio_dev) { - dev_err(&client->dev, "iio allocation failed\n"); + if (!indio_dev) return -ENOMEM; - } =20 data =3D iio_priv(indio_dev); data->client =3D client; diff --git a/drivers/iio/accel/dmard10.c b/drivers/iio/accel/dmard10.c index 71cd1928baa6..575e8510e1bd 100644 --- a/drivers/iio/accel/dmard10.c +++ b/drivers/iio/accel/dmard10.c @@ -191,10 +191,8 @@ static int dmard10_probe(struct i2c_client *client) return (ret < 0) ? ret : -ENODEV; =20 indio_dev =3D devm_iio_device_alloc(&client->dev, sizeof(*data)); - if (!indio_dev) { - dev_err(&client->dev, "iio allocation failed!\n"); + if (!indio_dev) return -ENOMEM; - } =20 data =3D iio_priv(indio_dev); data->client =3D client; diff --git a/drivers/iio/accel/mc3230.c b/drivers/iio/accel/mc3230.c index e2853090fa6e..3e494f9ddc56 100644 --- a/drivers/iio/accel/mc3230.c +++ b/drivers/iio/accel/mc3230.c @@ -169,10 +169,8 @@ static int mc3230_probe(struct i2c_client *client) } =20 indio_dev =3D devm_iio_device_alloc(&client->dev, sizeof(*data)); - if (!indio_dev) { - dev_err(&client->dev, "iio allocation failed!\n"); + if (!indio_dev) return -ENOMEM; - } =20 data =3D iio_priv(indio_dev); data->chip_info =3D chip_info; diff --git a/drivers/iio/accel/mma7660.c b/drivers/iio/accel/mma7660.c index d0a16f227903..be3213600cf4 100644 --- a/drivers/iio/accel/mma7660.c +++ b/drivers/iio/accel/mma7660.c @@ -192,10 +192,8 @@ static int mma7660_probe(struct i2c_client *client) struct mma7660_data *data; =20 indio_dev =3D devm_iio_device_alloc(&client->dev, sizeof(*data)); - if (!indio_dev) { - dev_err(&client->dev, "iio allocation failed!\n"); + if (!indio_dev) return -ENOMEM; - } =20 data =3D iio_priv(indio_dev); data->client =3D client; diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c index dfac2e44191f..305d88b1ae0b 100644 --- a/drivers/iio/accel/stk8312.c +++ b/drivers/iio/accel/stk8312.c @@ -505,10 +505,8 @@ static int stk8312_probe(struct i2c_client *client) struct stk8312_data *data; =20 indio_dev =3D devm_iio_device_alloc(&client->dev, sizeof(*data)); - if (!indio_dev) { - dev_err(&client->dev, "iio allocation failed!\n"); + if (!indio_dev) return -ENOMEM; - } =20 data =3D iio_priv(indio_dev); data->client =3D client; diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c index 05d4fd540eb2..0f984b72a35b 100644 --- a/drivers/iio/accel/stk8ba50.c +++ b/drivers/iio/accel/stk8ba50.c @@ -386,10 +386,8 @@ static int stk8ba50_probe(struct i2c_client *client) struct stk8ba50_data *data; =20 indio_dev =3D devm_iio_device_alloc(&client->dev, sizeof(*data)); 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Thu, 21 Aug 2025 20:50:32 -0700 (PDT) From: Dixit Parmar Date: Fri, 22 Aug 2025 09:19:50 +0530 Subject: [PATCH 02/10] iio: adc: Drop unnecessary -ENOMEM messages Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250822-enomam_logs-v1-2-db87f2974552@gmail.com> References: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> In-Reply-To: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Ray Jui , Scott Branden , Broadcom internal kernel review list , Support Opensource , Krzysztof Kozlowski , Alim Akhtar , Haibo Chen , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Cai Huoqing , Maxime Coquelin , Alexandre Torgue , Andreas Klinger , Crt Mori Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, Dixit Parmar X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755834598; l=11663; i=dixitparmar19@gmail.com; s=20250726; h=from:subject:message-id; bh=AGu9ZkRHfhF6t137X8zXcHpvsGhVHMDMV1L9x/K150I=; b=hqMnjGHFYKykrgn5xbxcJprX4HQtBsNcj5+80fgC7kDWczGc3DTikdedYtP4NDO6fK1WjM8Zu VyzP4w7grMLBiK5eg6NuTBqN9ITKDUplHn5PYIrJsgtmxIdUR2wy7HO X-Developer-Key: i=dixitparmar19@gmail.com; a=ed25519; pk=TI6k8pjTuLFcYiHazsate3W8rZGU2lbOrSJ4IWNoQhI= The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err messages from the probe(). Signed-off-by: Dixit Parmar --- drivers/iio/adc/ad7949.c | 4 +--- drivers/iio/adc/bcm_iproc_adc.c | 4 +--- drivers/iio/adc/cpcap-adc.c | 6 ++---- drivers/iio/adc/da9150-gpadc.c | 5 ++--- drivers/iio/adc/dln2-adc.c | 9 +++------ drivers/iio/adc/exynos_adc.c | 4 +--- drivers/iio/adc/imx7d_adc.c | 4 +--- drivers/iio/adc/imx8qxp-adc.c | 4 +--- drivers/iio/adc/mxs-lradc-adc.c | 4 +--- drivers/iio/adc/palmas_gpadc.c | 4 +--- drivers/iio/adc/rn5t618-adc.c | 4 +--- drivers/iio/adc/stm32-dfsdm-adc.c | 4 +--- drivers/iio/adc/stmpe-adc.c | 4 +--- drivers/iio/adc/ti-adc084s021.c | 4 +--- drivers/iio/adc/ti-ads131e08.c | 8 ++------ drivers/iio/adc/ti_am335x_adc.c | 5 ++--- drivers/iio/adc/twl4030-madc.c | 4 +--- drivers/iio/adc/viperboard_adc.c | 4 +--- 18 files changed, 24 insertions(+), 61 deletions(-) diff --git a/drivers/iio/adc/ad7949.c b/drivers/iio/adc/ad7949.c index edd0c3a35ab7..4407828b4fc5 100644 --- a/drivers/iio/adc/ad7949.c +++ b/drivers/iio/adc/ad7949.c @@ -317,10 +317,8 @@ static int ad7949_spi_probe(struct spi_device *spi) int ret; =20 indio_dev =3D devm_iio_device_alloc(dev, sizeof(*ad7949_adc)); - if (!indio_dev) { - dev_err(dev, "can not allocate iio device\n"); + if (!indio_dev) return -ENOMEM; - } =20 indio_dev->info =3D &ad7949_spi_info; indio_dev->name =3D spi_get_device_id(spi)->name; diff --git a/drivers/iio/adc/bcm_iproc_adc.c b/drivers/iio/adc/bcm_iproc_ad= c.c index f258668b0dc7..6426c9e6ccc9 100644 --- a/drivers/iio/adc/bcm_iproc_adc.c +++ b/drivers/iio/adc/bcm_iproc_adc.c @@ -511,10 +511,8 @@ static int iproc_adc_probe(struct platform_device *pde= v) =20 indio_dev =3D devm_iio_device_alloc(&pdev->dev, sizeof(*adc_priv)); - if (!indio_dev) { - dev_err(&pdev->dev, "failed to allocate iio device\n"); + if (!indio_dev) return -ENOMEM; - } =20 adc_priv =3D iio_priv(indio_dev); platform_set_drvdata(pdev, indio_dev); diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c index ba7cbd3b4822..d9ee2ea116a7 100644 --- a/drivers/iio/adc/cpcap-adc.c +++ b/drivers/iio/adc/cpcap-adc.c @@ -953,11 +953,9 @@ static int cpcap_adc_probe(struct platform_device *pde= v) int error; =20 indio_dev =3D devm_iio_device_alloc(&pdev->dev, sizeof(*ddata)); - if (!indio_dev) { - dev_err(&pdev->dev, "failed to allocate iio device\n"); - + if (!indio_dev) return -ENOMEM; - } + ddata =3D iio_priv(indio_dev); ddata->ato =3D device_get_match_data(&pdev->dev); if (!ddata->ato) diff --git a/drivers/iio/adc/da9150-gpadc.c b/drivers/iio/adc/da9150-gpadc.c index b99291ce2a45..625e3a8e4d03 100644 --- a/drivers/iio/adc/da9150-gpadc.c +++ b/drivers/iio/adc/da9150-gpadc.c @@ -308,10 +308,9 @@ static int da9150_gpadc_probe(struct platform_device *= pdev) int irq, ret; =20 indio_dev =3D devm_iio_device_alloc(dev, sizeof(*gpadc)); - if (!indio_dev) { - dev_err(&pdev->dev, "Failed to allocate IIO device\n"); + if (!indio_dev) return -ENOMEM; - } + gpadc =3D iio_priv(indio_dev); =20 gpadc->da9150 =3D da9150; diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c index 9dbd2c87938c..a6f3746b6f13 100644 --- a/drivers/iio/adc/dln2-adc.c +++ b/drivers/iio/adc/dln2-adc.c @@ -586,10 +586,8 @@ static int dln2_adc_probe(struct platform_device *pdev) int i, ret, chans; =20 indio_dev =3D devm_iio_device_alloc(dev, sizeof(*dln2)); - if (!indio_dev) { - dev_err(dev, "failed allocating iio device\n"); + if (!indio_dev) return -ENOMEM; - } =20 dln2 =3D iio_priv(indio_dev); dln2->pdev =3D pdev; @@ -630,10 +628,9 @@ static int dln2_adc_probe(struct platform_device *pdev) dln2->trig =3D devm_iio_trigger_alloc(dev, "%s-dev%d", indio_dev->name, iio_device_id(indio_dev)); - if (!dln2->trig) { - dev_err(dev, "failed to allocate trigger\n"); + if (!dln2->trig) return -ENOMEM; - } + iio_trigger_set_drvdata(dln2->trig, dln2); ret =3D devm_iio_trigger_register(dev, dln2->trig); if (ret) { diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c index 4614cf848535..32cfc4002b1b 100644 --- a/drivers/iio/adc/exynos_adc.c +++ b/drivers/iio/adc/exynos_adc.c @@ -798,10 +798,8 @@ static int exynos_adc_probe(struct platform_device *pd= ev) int irq; =20 indio_dev =3D devm_iio_device_alloc(&pdev->dev, sizeof(struct exynos_adc)= ); - if (!indio_dev) { - dev_err(&pdev->dev, "failed allocating iio device\n"); + if (!indio_dev) return -ENOMEM; - } =20 info =3D iio_priv(indio_dev); =20 diff --git a/drivers/iio/adc/imx7d_adc.c b/drivers/iio/adc/imx7d_adc.c index 09ce71f6e941..039c0387da23 100644 --- a/drivers/iio/adc/imx7d_adc.c +++ b/drivers/iio/adc/imx7d_adc.c @@ -482,10 +482,8 @@ static int imx7d_adc_probe(struct platform_device *pde= v) int ret; =20 indio_dev =3D devm_iio_device_alloc(dev, sizeof(*info)); - if (!indio_dev) { - dev_err(&pdev->dev, "Failed allocating iio device\n"); + if (!indio_dev) return -ENOMEM; - } =20 info =3D iio_priv(indio_dev); info->dev =3D dev; diff --git a/drivers/iio/adc/imx8qxp-adc.c b/drivers/iio/adc/imx8qxp-adc.c index be13a6ed7e00..427ee9f24408 100644 --- a/drivers/iio/adc/imx8qxp-adc.c +++ b/drivers/iio/adc/imx8qxp-adc.c @@ -315,10 +315,8 @@ static int imx8qxp_adc_probe(struct platform_device *p= dev) int ret; =20 indio_dev =3D devm_iio_device_alloc(dev, sizeof(*adc)); - if (!indio_dev) { - dev_err(dev, "Failed allocating iio device\n"); + if (!indio_dev) return -ENOMEM; - } =20 adc =3D iio_priv(indio_dev); adc->dev =3D dev; diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-ad= c.c index 92baf3f5f560..dda5182a5076 100644 --- a/drivers/iio/adc/mxs-lradc-adc.c +++ b/drivers/iio/adc/mxs-lradc-adc.c @@ -697,10 +697,8 @@ static int mxs_lradc_adc_probe(struct platform_device = *pdev) =20 /* Allocate the IIO device. */ iio =3D devm_iio_device_alloc(dev, sizeof(*adc)); - if (!iio) { - dev_err(dev, "Failed to allocate IIO device\n"); + if (!iio) return -ENOMEM; - } =20 adc =3D iio_priv(iio); adc->lradc =3D lradc; diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c index 7c01e33be04c..3f433064618e 100644 --- a/drivers/iio/adc/palmas_gpadc.c +++ b/drivers/iio/adc/palmas_gpadc.c @@ -885,10 +885,8 @@ static int palmas_gpadc_probe(struct platform_device *= pdev) return -EINVAL; =20 indio_dev =3D devm_iio_device_alloc(&pdev->dev, sizeof(*adc)); - if (!indio_dev) { - dev_err(&pdev->dev, "iio_device_alloc failed\n"); + if (!indio_dev) return -ENOMEM; - } =20 adc =3D iio_priv(indio_dev); adc->dev =3D &pdev->dev; diff --git a/drivers/iio/adc/rn5t618-adc.c b/drivers/iio/adc/rn5t618-adc.c index d6f6b351f2af..f78fc795b69a 100644 --- a/drivers/iio/adc/rn5t618-adc.c +++ b/drivers/iio/adc/rn5t618-adc.c @@ -199,10 +199,8 @@ static int rn5t618_adc_probe(struct platform_device *p= dev) struct rn5t618 *rn5t618 =3D dev_get_drvdata(pdev->dev.parent); =20 iio_dev =3D devm_iio_device_alloc(&pdev->dev, sizeof(*adc)); - if (!iio_dev) { - dev_err(&pdev->dev, "failed allocating iio device\n"); + if (!iio_dev) return -ENOMEM; - } =20 adc =3D iio_priv(iio_dev); adc->dev =3D &pdev->dev; diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsd= m-adc.c index f583924eb16b..92e5159793eb 100644 --- a/drivers/iio/adc/stm32-dfsdm-adc.c +++ b/drivers/iio/adc/stm32-dfsdm-adc.c @@ -1763,10 +1763,8 @@ static int stm32_dfsdm_adc_probe(struct platform_dev= ice *pdev) =20 dev_data =3D of_device_get_match_data(dev); iio =3D devm_iio_device_alloc(dev, sizeof(*adc)); - if (!iio) { - dev_err(dev, "%s: Failed to allocate IIO\n", __func__); + if (!iio) return -ENOMEM; - } =20 adc =3D iio_priv(iio); adc->dfsdm =3D dev_get_drvdata(dev->parent); diff --git a/drivers/iio/adc/stmpe-adc.c b/drivers/iio/adc/stmpe-adc.c index b0add5a2eab5..8e26c47edc08 100644 --- a/drivers/iio/adc/stmpe-adc.c +++ b/drivers/iio/adc/stmpe-adc.c @@ -267,10 +267,8 @@ static int stmpe_adc_probe(struct platform_device *pde= v) return irq_adc; =20 indio_dev =3D devm_iio_device_alloc(&pdev->dev, sizeof(struct stmpe_adc)); - if (!indio_dev) { - dev_err(&pdev->dev, "failed allocating iio device\n"); + if (!indio_dev) return -ENOMEM; - } =20 info =3D iio_priv(indio_dev); mutex_init(&info->lock); diff --git a/drivers/iio/adc/ti-adc084s021.c b/drivers/iio/adc/ti-adc084s02= 1.c index 50a474f4d9f5..a100f770fa1c 100644 --- a/drivers/iio/adc/ti-adc084s021.c +++ b/drivers/iio/adc/ti-adc084s021.c @@ -200,10 +200,8 @@ static int adc084s021_probe(struct spi_device *spi) int ret; =20 indio_dev =3D devm_iio_device_alloc(&spi->dev, sizeof(*adc)); - if (!indio_dev) { - dev_err(&spi->dev, "Failed to allocate IIO device\n"); + if (!indio_dev) return -ENOMEM; - } =20 adc =3D iio_priv(indio_dev); adc->spi =3D spi; diff --git a/drivers/iio/adc/ti-ads131e08.c b/drivers/iio/adc/ti-ads131e08.c index 085f0d6fb39e..c3bf0ed46690 100644 --- a/drivers/iio/adc/ti-ads131e08.c +++ b/drivers/iio/adc/ti-ads131e08.c @@ -807,10 +807,8 @@ static int ads131e08_probe(struct spi_device *spi) } =20 indio_dev =3D devm_iio_device_alloc(&spi->dev, sizeof(*st)); - if (!indio_dev) { - dev_err(&spi->dev, "failed to allocate IIO device\n"); + if (!indio_dev) return -ENOMEM; - } =20 st =3D iio_priv(indio_dev); st->info =3D info; @@ -841,10 +839,8 @@ static int ads131e08_probe(struct spi_device *spi) =20 st->trig =3D devm_iio_trigger_alloc(&spi->dev, "%s-dev%d", indio_dev->name, iio_device_id(indio_dev)); - if (!st->trig) { - dev_err(&spi->dev, "failed to allocate IIO trigger\n"); + if (!st->trig) return -ENOMEM; - } =20 st->trig->ops =3D &ads131e08_trigger_ops; st->trig->dev.parent =3D &spi->dev; diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_ad= c.c index fe1509d3b1e7..99f274adc870 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -631,10 +631,9 @@ static int tiadc_probe(struct platform_device *pdev) } =20 indio_dev =3D devm_iio_device_alloc(&pdev->dev, sizeof(*adc_dev)); - if (!indio_dev) { - dev_err(&pdev->dev, "failed to allocate iio device\n"); + if (!indio_dev) return -ENOMEM; - } + adc_dev =3D iio_priv(indio_dev); =20 adc_dev->mfd_tscadc =3D ti_tscadc_dev_get(pdev); diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c index 0ea51ddeaa0a..fe3b31ec976e 100644 --- a/drivers/iio/adc/twl4030-madc.c +++ b/drivers/iio/adc/twl4030-madc.c @@ -758,10 +758,8 @@ static int twl4030_madc_probe(struct platform_device *= pdev) } =20 iio_dev =3D devm_iio_device_alloc(&pdev->dev, sizeof(*madc)); - if (!iio_dev) { - dev_err(&pdev->dev, "failed allocating iio device\n"); 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Thu, 21 Aug 2025 20:50:44 -0700 (PDT) Received: from [127.0.1.1] ([2401:4900:1c7e:807:34f9:502:b902:b409]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76e7d10fdb1sm9449656b3a.27.2025.08.21.20.50.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Aug 2025 20:50:44 -0700 (PDT) From: Dixit Parmar Date: Fri, 22 Aug 2025 09:19:51 +0530 Subject: [PATCH 03/10] iio: dac: Drop unnecessary -ENOMEM messages Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250822-enomam_logs-v1-3-db87f2974552@gmail.com> References: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> In-Reply-To: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Ray Jui , Scott Branden , Broadcom internal kernel review list , Support Opensource , Krzysztof Kozlowski , Alim Akhtar , Haibo Chen , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Cai Huoqing , Maxime Coquelin , Alexandre Torgue , Andreas Klinger , Crt Mori Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, Dixit Parmar X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755834598; l=3064; i=dixitparmar19@gmail.com; s=20250726; h=from:subject:message-id; bh=1K93tVeoPiLj/0fP86BU3YSmIy3OX+Xeg+DZkIsbkCY=; b=JROXYfDq1SqDL2ylheHeUCGY4etunQkZ/BgczFT/HiSsDjSgLfD+vVQv/PUGbpM0DntA8c+rO /vK5LfYFZBAAFXCYy4qQHdS9WRP7YF9lw/jPh6v3LyPjytsGbwnqVdv X-Developer-Key: i=dixitparmar19@gmail.com; a=ed25519; pk=TI6k8pjTuLFcYiHazsate3W8rZGU2lbOrSJ4IWNoQhI= The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err messages from the probe(). Signed-off-by: Dixit Parmar --- drivers/iio/dac/ad5380.c | 4 +--- drivers/iio/dac/ad5764.c | 4 +--- drivers/iio/dac/ds4424.c | 4 +--- drivers/iio/dac/ti-dac7311.c | 4 +--- drivers/iio/dac/vf610_dac.c | 4 +--- 5 files changed, 5 insertions(+), 15 deletions(-) diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c index f63af704b77e..ffb8c676c7a8 100644 --- a/drivers/iio/dac/ad5380.c +++ b/drivers/iio/dac/ad5380.c @@ -371,10 +371,8 @@ static int ad5380_probe(struct device *dev, struct reg= map *regmap, int ret; =20 indio_dev =3D devm_iio_device_alloc(dev, sizeof(*st)); - if (indio_dev =3D=3D NULL) { - dev_err(dev, "Failed to allocate iio device\n"); + if (indio_dev =3D=3D NULL) return -ENOMEM; - } =20 st =3D iio_priv(indio_dev); =20 diff --git a/drivers/iio/dac/ad5764.c b/drivers/iio/dac/ad5764.c index 26c049d5b73a..fbbd7105a80c 100644 --- a/drivers/iio/dac/ad5764.c +++ b/drivers/iio/dac/ad5764.c @@ -278,10 +278,8 @@ static int ad5764_probe(struct spi_device *spi) int ret; =20 indio_dev =3D devm_iio_device_alloc(&spi->dev, sizeof(*st)); - if (indio_dev =3D=3D NULL) { - dev_err(&spi->dev, "Failed to allocate iio device\n"); + if (indio_dev =3D=3D NULL) return -ENOMEM; - } =20 st =3D iio_priv(indio_dev); spi_set_drvdata(spi, indio_dev); diff --git a/drivers/iio/dac/ds4424.c b/drivers/iio/dac/ds4424.c index a26a99753418..a8198ba4f98a 100644 --- a/drivers/iio/dac/ds4424.c +++ b/drivers/iio/dac/ds4424.c @@ -221,10 +221,8 @@ static int ds4424_probe(struct i2c_client *client) int ret; =20 indio_dev =3D devm_iio_device_alloc(&client->dev, sizeof(*data)); - if (!indio_dev) { - dev_err(&client->dev, "iio dev alloc failed.\n"); + if (!indio_dev) return -ENOMEM; - } =20 data =3D iio_priv(indio_dev); i2c_set_clientdata(client, indio_dev); diff --git a/drivers/iio/dac/ti-dac7311.c b/drivers/iio/dac/ti-dac7311.c index 3d2ce61f0db6..5c1c5213962f 100644 --- a/drivers/iio/dac/ti-dac7311.c +++ b/drivers/iio/dac/ti-dac7311.c @@ -242,10 +242,8 @@ static int ti_dac_probe(struct spi_device *spi) int ret; =20 indio_dev =3D devm_iio_device_alloc(dev, sizeof(*ti_dac)); 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Thu, 21 Aug 2025 20:50:56 -0700 (PDT) Received: from [127.0.1.1] ([2401:4900:1c7e:807:34f9:502:b902:b409]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76e7d10fdb1sm9449656b3a.27.2025.08.21.20.50.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Aug 2025 20:50:56 -0700 (PDT) From: Dixit Parmar Date: Fri, 22 Aug 2025 09:19:52 +0530 Subject: [PATCH 04/10] iio: health: Drop unnecessary -ENOMEM messages Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250822-enomam_logs-v1-4-db87f2974552@gmail.com> References: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> In-Reply-To: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Ray Jui , Scott Branden , Broadcom internal kernel review list , Support Opensource , Krzysztof Kozlowski , Alim Akhtar , Haibo Chen , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Cai Huoqing , Maxime Coquelin , Alexandre Torgue , Andreas Klinger , Crt Mori Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, Dixit Parmar X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755834598; l=1430; i=dixitparmar19@gmail.com; s=20250726; h=from:subject:message-id; bh=rO9VuR/oVVGoakCjeEjj+XT6+ebILUa0tyZFOkIL2Qo=; b=4b2jPbSe8j92/XCjL6XXtT4A9XSafT+S4e6mVe2Kd2YIm/HD9yFiVI1p7o9NlKstS6ok8mzyx C9ICz5YdiGjAlatKIORLRTH1V1wdnZKz0xgwurThCEbeEno2qe589S6 X-Developer-Key: i=dixitparmar19@gmail.com; a=ed25519; pk=TI6k8pjTuLFcYiHazsate3W8rZGU2lbOrSJ4IWNoQhI= The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err messages from the probe(). Signed-off-by: Dixit Parmar --- drivers/iio/health/afe4403.c | 4 +--- drivers/iio/health/afe4404.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c index 1582cfc03579..8e5db2235de0 100644 --- a/drivers/iio/health/afe4403.c +++ b/drivers/iio/health/afe4403.c @@ -531,10 +531,8 @@ static int afe4403_probe(struct spi_device *spi) "%s-dev%d", indio_dev->name, iio_device_id(indio_dev)); - if (!afe->trig) { - dev_err(afe->dev, "Unable to allocate IIO trigger\n"); + if (!afe->trig) return -ENOMEM; - } =20 iio_trigger_set_drvdata(afe->trig, indio_dev); =20 diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c index 99ff68aed27c..11a0f465fd68 100644 --- a/drivers/iio/health/afe4404.c +++ b/drivers/iio/health/afe4404.c @@ -538,10 +538,8 @@ static int afe4404_probe(struct i2c_client *client) "%s-dev%d", indio_dev->name, iio_device_id(indio_dev)); - if (!afe->trig) { - dev_err(afe->dev, "Unable to allocate IIO trigger\n"); 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Thu, 21 Aug 2025 20:51:08 -0700 (PDT) From: Dixit Parmar Date: Fri, 22 Aug 2025 09:19:53 +0530 Subject: [PATCH 05/10] iio: humidity: Drop unnecessary -ENOMEM messages Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250822-enomam_logs-v1-5-db87f2974552@gmail.com> References: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> In-Reply-To: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Ray Jui , Scott Branden , Broadcom internal kernel review list , Support Opensource , Krzysztof Kozlowski , Alim Akhtar , Haibo Chen , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Cai Huoqing , Maxime Coquelin , Alexandre Torgue , Andreas Klinger , Crt Mori Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, Dixit Parmar X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755834598; l=1404; i=dixitparmar19@gmail.com; s=20250726; h=from:subject:message-id; bh=c8hX9rvl6rr2dhjjNLkJgB0+zkmehac1mQEbRhCM7pU=; b=ZgaeM24zC7IN3+he8TY2T9s8YSEkwL7SoNKuSaTSjAtLL/67LBM7qENhJcDRsU+1mIQixXTl8 Ul2eMZUGNU4CG0gfDDCnLldXt5ixt1iTh4jFKaiKgitF507++7QKEdv X-Developer-Key: i=dixitparmar19@gmail.com; a=ed25519; pk=TI6k8pjTuLFcYiHazsate3W8rZGU2lbOrSJ4IWNoQhI= The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err messages from the probe(). Signed-off-by: Dixit Parmar --- drivers/iio/humidity/am2315.c | 4 +--- drivers/iio/humidity/dht11.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c index f021c3e6d886..02ca23eb8991 100644 --- a/drivers/iio/humidity/am2315.c +++ b/drivers/iio/humidity/am2315.c @@ -224,10 +224,8 @@ static int am2315_probe(struct i2c_client *client) struct am2315_data *data; =20 indio_dev =3D devm_iio_device_alloc(&client->dev, sizeof(*data)); - if (!indio_dev) { - dev_err(&client->dev, "iio allocation failed!\n"); + if (!indio_dev) return -ENOMEM; - } =20 data =3D iio_priv(indio_dev); data->client =3D client; diff --git a/drivers/iio/humidity/dht11.c b/drivers/iio/humidity/dht11.c index 48c59d09eea7..cc8f02f3b763 100644 --- a/drivers/iio/humidity/dht11.c +++ b/drivers/iio/humidity/dht11.c @@ -296,10 +296,8 @@ static int dht11_probe(struct platform_device *pdev) struct iio_dev *iio; =20 iio =3D devm_iio_device_alloc(dev, sizeof(*dht11)); 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Thu, 21 Aug 2025 20:51:19 -0700 (PDT) From: Dixit Parmar Date: Fri, 22 Aug 2025 09:19:54 +0530 Subject: [PATCH 06/10] iio: light: Drop unnecessary -ENOMEM messages Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250822-enomam_logs-v1-6-db87f2974552@gmail.com> References: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> In-Reply-To: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Ray Jui , Scott Branden , Broadcom internal kernel review list , Support Opensource , Krzysztof Kozlowski , Alim Akhtar , Haibo Chen , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Cai Huoqing , Maxime Coquelin , Alexandre Torgue , Andreas Klinger , Crt Mori Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, Dixit Parmar X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755834598; l=855; i=dixitparmar19@gmail.com; s=20250726; h=from:subject:message-id; bh=pH5Ai2hUrCDisN8BOZgbmkwzCO0ZlcGH3OL3twprr98=; b=Y4ggOYOq64L6yz5Aop13NAzu+enc9eQG0wtQN7sAaQGY/CtYvE7KKRmnVjQ/LyhlGnFPJNk+s 4PGO2+PkJQrCiL+ev9sp3RlbFbdj4x77C3RhVe0TX59MpA67qjAQTzb X-Developer-Key: i=dixitparmar19@gmail.com; a=ed25519; pk=TI6k8pjTuLFcYiHazsate3W8rZGU2lbOrSJ4IWNoQhI= The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err messages from the probe(). Signed-off-by: Dixit Parmar --- drivers/iio/light/stk3310.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c index deada9ba4748..c7ccf58e52d7 100644 --- a/drivers/iio/light/stk3310.c +++ b/drivers/iio/light/stk3310.c @@ -609,10 +609,8 @@ static int stk3310_probe(struct i2c_client *client) struct stk3310_data *data; =20 indio_dev =3D devm_iio_device_alloc(&client->dev, sizeof(*data)); - if (!indio_dev) { - dev_err(&client->dev, "iio allocation failed!\n"); + if (!indio_dev) return -ENOMEM; - } =20 data =3D iio_priv(indio_dev); data->client =3D client; --=20 2.43.0 From nobody Sat Oct 4 00:26:53 2025 Received: from mail-pj1-f47.google.com (mail-pj1-f47.google.com [209.85.216.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AA01B27CB21; Fri, 22 Aug 2025 03:51:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Thu, 21 Aug 2025 20:51:29 -0700 (PDT) Received: from [127.0.1.1] ([2401:4900:1c7e:807:34f9:502:b902:b409]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76e7d10fdb1sm9449656b3a.27.2025.08.21.20.51.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Aug 2025 20:51:29 -0700 (PDT) From: Dixit Parmar Date: Fri, 22 Aug 2025 09:19:55 +0530 Subject: [PATCH 07/10] iio: potentiostat: Drop unnecessary -ENOMEM messages Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250822-enomam_logs-v1-7-db87f2974552@gmail.com> References: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> In-Reply-To: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Ray Jui , Scott Branden , Broadcom internal kernel review list , Support Opensource , Krzysztof Kozlowski , Alim Akhtar , Haibo Chen , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Cai Huoqing , Maxime Coquelin , Alexandre Torgue , Andreas Klinger , Crt Mori Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, Dixit Parmar X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755834598; l=902; i=dixitparmar19@gmail.com; s=20250726; h=from:subject:message-id; bh=E1V6sSqy5U5ix2vZ9xw2GcRNF44acNubcMe6cIl813U=; b=aWuPdlGcfJX5HdaU6dQ4HYX84kcudR6WWXh2AU7VNH88OlFqJsDl+0zRF36EXeUVuuUYIi8ni WpnWGOqUnKCBWTnDisswIM4TkMfukTERrC0n2E6vcvNG0UpfSGUKNEb X-Developer-Key: i=dixitparmar19@gmail.com; a=ed25519; pk=TI6k8pjTuLFcYiHazsate3W8rZGU2lbOrSJ4IWNoQhI= The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err messages from the probe(). Signed-off-by: Dixit Parmar --- drivers/iio/potentiostat/lmp91000.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat= /lmp91000.c index 030498d0b763..eccc2a34358f 100644 --- a/drivers/iio/potentiostat/lmp91000.c +++ b/drivers/iio/potentiostat/lmp91000.c @@ -321,10 +321,8 @@ static int lmp91000_probe(struct i2c_client *client) data->trig =3D devm_iio_trigger_alloc(dev, "%s-mux%d", indio_dev->name, iio_device_id(indio_dev)); - if (!data->trig) { - dev_err(dev, "cannot allocate iio trigger.\n"); + if (!data->trig) return -ENOMEM; - } =20 init_completion(&data->completion); =20 --=20 2.43.0 From nobody Sat Oct 4 00:26:53 2025 Received: from mail-pf1-f181.google.com (mail-pf1-f181.google.com [209.85.210.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0947B221739; Fri, 22 Aug 2025 03:51:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Thu, 21 Aug 2025 20:51:41 -0700 (PDT) Received: from [127.0.1.1] ([2401:4900:1c7e:807:34f9:502:b902:b409]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76e7d10fdb1sm9449656b3a.27.2025.08.21.20.51.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Aug 2025 20:51:40 -0700 (PDT) From: Dixit Parmar Date: Fri, 22 Aug 2025 09:19:56 +0530 Subject: [PATCH 08/10] iio: pressure: Drop unnecessary -ENOMEM messages Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250822-enomam_logs-v1-8-db87f2974552@gmail.com> References: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> In-Reply-To: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Ray Jui , Scott Branden , Broadcom internal kernel review list , Support Opensource , Krzysztof Kozlowski , Alim Akhtar , Haibo Chen , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Cai Huoqing , Maxime Coquelin , Alexandre Torgue , Andreas Klinger , Crt Mori Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, Dixit Parmar X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755834598; l=834; i=dixitparmar19@gmail.com; s=20250726; h=from:subject:message-id; bh=9sYG9bHos7xB9NTLNoGx74dL9X517YjRrTR6gyjXoAQ=; b=NI1M2YGG1OwJpwbLAJnJ6Qnit+GivyUJswFcnSjAyT2MnVw5sTWxxCLJoS3GZsCiajAbZFUyc 84hThunItQmAHPZ5dwKUdMNC8vDzpzBO3EbM2n4xQrC+R98ypIPo+hY X-Developer-Key: i=dixitparmar19@gmail.com; a=ed25519; pk=TI6k8pjTuLFcYiHazsate3W8rZGU2lbOrSJ4IWNoQhI= The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err messages from the probe(). Signed-off-by: Dixit Parmar --- drivers/iio/pressure/dlhl60d.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iio/pressure/dlhl60d.c b/drivers/iio/pressure/dlhl60d.c index 48afe5c94000..c5f4f5efaef8 100644 --- a/drivers/iio/pressure/dlhl60d.c +++ b/drivers/iio/pressure/dlhl60d.c @@ -294,10 +294,8 @@ static int dlh_probe(struct i2c_client *client) } =20 indio_dev =3D devm_iio_device_alloc(&client->dev, sizeof(*st)); - if (!indio_dev) { - dev_err(&client->dev, "failed to allocate iio device\n"); + if (!indio_dev) return -ENOMEM; - } =20 i2c_set_clientdata(client, indio_dev); =20 --=20 2.43.0 From nobody Sat Oct 4 00:26:53 2025 Received: from mail-pf1-f174.google.com (mail-pf1-f174.google.com [209.85.210.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 78B181A01BF; Fri, 22 Aug 2025 03:51:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Thu, 21 Aug 2025 20:51:52 -0700 (PDT) Received: from [127.0.1.1] ([2401:4900:1c7e:807:34f9:502:b902:b409]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76e7d10fdb1sm9449656b3a.27.2025.08.21.20.51.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Aug 2025 20:51:52 -0700 (PDT) From: Dixit Parmar Date: Fri, 22 Aug 2025 09:19:57 +0530 Subject: [PATCH 09/10] iio: proximity: Drop unnecessary -ENOMEM messages Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250822-enomam_logs-v1-9-db87f2974552@gmail.com> References: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> In-Reply-To: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Ray Jui , Scott Branden , Broadcom internal kernel review list , Support Opensource , Krzysztof Kozlowski , Alim Akhtar , Haibo Chen , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Cai Huoqing , Maxime Coquelin , Alexandre Torgue , Andreas Klinger , Crt Mori Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, Dixit Parmar X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755834598; l=1421; i=dixitparmar19@gmail.com; s=20250726; h=from:subject:message-id; bh=o0kHbqFpyBP/mgTiX4N/QGk9oAOztYPO8grzmPdvqrY=; b=Q8J70rA64x5Wx/SDVM/m1/65rdR7MZeOH79krewJg9gKcpihiqbOP8UjztiODzFgeo32vIohz JBzgUFPJRTDAPYbuF7xQHLIOA4XuPnb93j9EvkSJSHk3SkSO6mnz926 X-Developer-Key: i=dixitparmar19@gmail.com; a=ed25519; pk=TI6k8pjTuLFcYiHazsate3W8rZGU2lbOrSJ4IWNoQhI= The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err messages from the probe(). Signed-off-by: Dixit Parmar --- drivers/iio/proximity/ping.c | 4 +--- drivers/iio/proximity/srf04.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/iio/proximity/ping.c b/drivers/iio/proximity/ping.c index c5b4e1378b7d..e3487094d7be 100644 --- a/drivers/iio/proximity/ping.c +++ b/drivers/iio/proximity/ping.c @@ -280,10 +280,8 @@ static int ping_probe(struct platform_device *pdev) struct iio_dev *indio_dev; =20 indio_dev =3D devm_iio_device_alloc(dev, sizeof(struct ping_data)); - if (!indio_dev) { - dev_err(dev, "failed to allocate IIO device\n"); + if (!indio_dev) return -ENOMEM; - } =20 data =3D iio_priv(indio_dev); data->dev =3D dev; diff --git a/drivers/iio/proximity/srf04.c b/drivers/iio/proximity/srf04.c index b059bac1078b..f9d32f9aba1f 100644 --- a/drivers/iio/proximity/srf04.c +++ b/drivers/iio/proximity/srf04.c @@ -253,10 +253,8 @@ static int srf04_probe(struct platform_device *pdev) int ret; =20 indio_dev =3D devm_iio_device_alloc(dev, sizeof(struct srf04_data)); 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Thu, 21 Aug 2025 20:52:02 -0700 (PDT) From: Dixit Parmar Date: Fri, 22 Aug 2025 09:19:58 +0530 Subject: [PATCH 10/10] iio: temperature: Drop unnecessary -ENOMEM messages Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250822-enomam_logs-v1-10-db87f2974552@gmail.com> References: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> In-Reply-To: <20250822-enomam_logs-v1-0-db87f2974552@gmail.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Ray Jui , Scott Branden , Broadcom internal kernel review list , Support Opensource , Krzysztof Kozlowski , Alim Akhtar , Haibo Chen , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Cai Huoqing , Maxime Coquelin , Alexandre Torgue , Andreas Klinger , Crt Mori Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, Dixit Parmar X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755834598; l=910; i=dixitparmar19@gmail.com; s=20250726; h=from:subject:message-id; bh=/52vRgIJUjMO/j9jQkvKz+7tt80vmSfVQHF7sXmO88g=; b=aO9X2tBzsuRCvTKvElyomG3RIlmdjR2h4cNhhqfgx56wssi9qwsbgRVsLxnMuUkDukkoN2haD KMTw66khfeTCy0kwjT6Jv3/dYxro2mv3JCJumcVZAKzBT0O80Sr5yzs X-Developer-Key: i=dixitparmar19@gmail.com; a=ed25519; pk=TI6k8pjTuLFcYiHazsate3W8rZGU2lbOrSJ4IWNoQhI= The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err messages from the probe(). Signed-off-by: Dixit Parmar --- drivers/iio/temperature/mlx90632.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iio/temperature/mlx90632.c b/drivers/iio/temperature/m= lx90632.c index ae4ea587e7f9..c4bf5dc2f266 100644 --- a/drivers/iio/temperature/mlx90632.c +++ b/drivers/iio/temperature/mlx90632.c @@ -1178,10 +1178,8 @@ static int mlx90632_probe(struct i2c_client *client) int ret; =20 indio_dev =3D devm_iio_device_alloc(&client->dev, sizeof(*mlx90632)); - if (!indio_dev) { - dev_err(&client->dev, "Failed to allocate device\n"); + if (!indio_dev) return -ENOMEM; - } =20 regmap =3D devm_regmap_init_i2c(client, &mlx90632_regmap); if (IS_ERR(regmap)) { --=20 2.43.0