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Wed, 11 Jun 2025 15:42:52 -0700 (PDT) From: David Lechner Date: Wed, 11 Jun 2025 17:39:10 -0500 Subject: [PATCH 18/28] iio: light: bh1745: use = { } instead of memset() 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: <20250611-iio-zero-init-stack-with-instead-of-memset-v1-18-ebb2d0a24302@baylibre.com> References: <20250611-iio-zero-init-stack-with-instead-of-memset-v1-0-ebb2d0a24302@baylibre.com> In-Reply-To: <20250611-iio-zero-init-stack-with-instead-of-memset-v1-0-ebb2d0a24302@baylibre.com> To: Michael Hennerich , Lars-Peter Clausen , Jonathan Cameron , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Matthias Brugger , AngeloGioacchino Del Regno , Heiko Stuebner , Maxime Coquelin , Alexandre Torgue , Francesco Dolcini , =?utf-8?q?Jo=C3=A3o_Paulo_Gon=C3=A7alves?= , =?utf-8?q?Leonard_G=C3=B6hrs?= , kernel@pengutronix.de, Oleksij Rempel , Roan van Dijk , Tomasz Duszynski , Jacopo Mondi , Jean-Baptiste Maneyrol , Mudit Sharma , Javier Carrasco , =?utf-8?q?Ond=C5=99ej_Jirman?= , Andreas Klinger , Petre Rodan Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, David Lechner X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=886; i=dlechner@baylibre.com; h=from:subject:message-id; bh=1a1blIlRZxXXjSZuCkjoNDJp58C2THl7ge1s5EwPmWg=; b=owEBbQGS/pANAwAKAcLMIAH/AY/AAcsmYgBoSgX65p3M31ivm9edVoF5bPU2YQFaJOkLpO/9G NBCVXlam2GJATMEAAEKAB0WIQTsGNmeYg6D1pzYaJjCzCAB/wGPwAUCaEoF+gAKCRDCzCAB/wGP wKzJB/907gw1xbojUL7cRNV/Dvgd0LFSxeZkF4YblcJ1Yz+0c2MtUIyS92I6I5pOn/tKJvqNWm3 OJOzaJPV5qKYrztW7M9TNbQF8w9s9S/NwhajVc2tfvREV9bUA9SsTt65nWfJsDEEMb5Tq5278q2 viPYYE2utKUiiA9yuxNfadtti+HV121T5zIS21mLLJ7f4ljjG9JLUI5k982MU+LRZnDJv3R6wlu X0mnXF+c+v+zAcup7pDNFWHXfGocmoqTfVT0p82kir3SPpz+xWHvyBSjJQUCFWQzPq8AVKiHYjn TyEpUDtbkf/uLkdvNbw7yzOY0jwiJn6iUuvFkTVih0RpJrWB X-Developer-Key: i=dlechner@baylibre.com; a=openpgp; fpr=8A73D82A6A1F509907F373881F8AF88C82F77C03 Use { } instead of memset() to zero-initialize stack memory to simplify the code. Signed-off-by: David Lechner --- drivers/iio/light/bh1745.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iio/light/bh1745.c b/drivers/iio/light/bh1745.c index 56ab5fe90ff9128035cf25948bba1589492e66e4..4e9bd8f831f7834dbcdbc5df493= 1f473d277d814 100644 --- a/drivers/iio/light/bh1745.c +++ b/drivers/iio/light/bh1745.c @@ -740,14 +740,12 @@ static irqreturn_t bh1745_trigger_handler(int interru= pt, void *p) struct { u16 chans[4]; aligned_s64 timestamp; - } scan; + } scan =3D { }; u16 value; int ret; int i; int j =3D 0; =20 - memset(&scan, 0, sizeof(scan)); - iio_for_each_active_channel(indio_dev, i) { ret =3D regmap_bulk_read(data->regmap, BH1745_RED_LSB + 2 * i, &value, 2); --=20 2.43.0