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Sat, 28 Jun 2025 11:24:09 -0700 (PDT) From: David Lechner Date: Sat, 28 Jun 2025 13:23:48 -0500 Subject: [PATCH 1/2] iio: proximity: vcnl3020: pass struct vcnl3020_property by pointer 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: <20250628-iio-const-data-25-v1-1-5d99cf17790e@baylibre.com> References: <20250628-iio-const-data-25-v1-0-5d99cf17790e@baylibre.com> In-Reply-To: <20250628-iio-const-data-25-v1-0-5d99cf17790e@baylibre.com> To: Jonathan Cameron , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, David Lechner X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1671; i=dlechner@baylibre.com; h=from:subject:message-id; bh=Vn5+2bgtvfPS9qCqWhJMk22PfY3DVZYJGIAqAoBVIig=; b=owEBbQGS/pANAwAKAcLMIAH/AY/AAcsmYgBoYDM7YwJIsTBC3/tgiqXNZ3ilb3pDfz8+ehcO3 d5+FIc0vvWJATMEAAEKAB0WIQTsGNmeYg6D1pzYaJjCzCAB/wGPwAUCaGAzOwAKCRDCzCAB/wGP wEowB/9L5Oh63yVqhswKGkbnLnmebYfPtLSEoMJGImWJ2RRP30Zz1EnUYKhe14LQBZQdGMYoUCj NB15Ir9bJRjsKfXbwI1mqJsKY2JwzjKdFRUKnY/B/cWZjsbrSOXpoBDzIxUnVtOf3eAOqTXLmND sZjelu2fLjYH72LZIChWTm3lnXJ9yja4HxgveZQnEKHxgIH+TIZFLh4vojdS6W+OmWFRD59kGfp 86T5Uluzm3BCIvXKvW7kBTuiTGsc/KFM4MPlEmpDFrPtMMtDnLmVxtx6dO2b7CXS83j7CZUmCNZ 6SkFtXZwJAhvjO5OxmhFDhJosmb5BSCNwDSp94SpEzKlO26l X-Developer-Key: i=dlechner@baylibre.com; a=openpgp; fpr=8A73D82A6A1F509907F373881F8AF88C82F77C03 Pass struct vcnl3020_property by pointer instead of by value to avoid copying the entire struct. Signed-off-by: David Lechner --- drivers/iio/proximity/vcnl3020.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/iio/proximity/vcnl3020.c b/drivers/iio/proximity/vcnl3= 020.c index 31e77d9e0c90e503e5e337f1ae7f17587624a785..234bdad543cc25e59ace336d287= 0356b9521f8c8 100644 --- a/drivers/iio/proximity/vcnl3020.c +++ b/drivers/iio/proximity/vcnl3020.c @@ -109,22 +109,22 @@ static struct vcnl3020_property vcnl3020_led_current_= property =3D { }; =20 static int vcnl3020_get_and_apply_property(struct vcnl3020_data *data, - struct vcnl3020_property prop) + struct vcnl3020_property *prop) { int rc; u32 val; =20 - rc =3D device_property_read_u32(data->dev, prop.name, &val); + rc =3D device_property_read_u32(data->dev, prop->name, &val); if (rc) return 0; =20 - if (prop.conversion_func) - prop.conversion_func(&val); + if (prop->conversion_func) + prop->conversion_func(&val); =20 - rc =3D regmap_write(data->regmap, prop.reg, val); + rc =3D regmap_write(data->regmap, prop->reg, val); if (rc) { dev_err(data->dev, "Error (%d) setting property (%s)\n", - rc, prop.name); + rc, prop->name); } =20 return rc; @@ -153,7 +153,7 @@ static int vcnl3020_init(struct vcnl3020_data *data) mutex_init(&data->lock); =20 return vcnl3020_get_and_apply_property(data, - vcnl3020_led_current_property); + &vcnl3020_led_current_property); }; =20 static bool vcnl3020_is_in_periodic_mode(struct vcnl3020_data *data) --=20 2.43.0 From nobody Wed Oct 8 10:58:49 2025 Received: from mail-oa1-f48.google.com (mail-oa1-f48.google.com [209.85.160.48]) (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 6B59B27FB0D for ; Sat, 28 Jun 2025 18:24:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.48 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751135055; cv=none; b=mXM2b+/DbwpfjwMa35hRwuy4/avArYMQI8bFKl0In770AZIzkZTutKXs44FWlAfmjv7QclDLXeC8RqFHqVgyYZf/SVr+rcQo8e+R7KMpHVHBPSrTmFiegACcLicwHNQl4MgM6NJiHbCRCKDYMD2o1huwVMglrV0KQ28/AcXXlSs= ARC-Message-Signature: i=1; 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This is read-only data so it can be made const. Signed-off-by: David Lechner --- drivers/iio/proximity/vcnl3020.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/proximity/vcnl3020.c b/drivers/iio/proximity/vcnl3= 020.c index 234bdad543cc25e59ace336d2870356b9521f8c8..7f417372566a69e43a62accc1ce= 0cc1586bd8054 100644 --- a/drivers/iio/proximity/vcnl3020.c +++ b/drivers/iio/proximity/vcnl3020.c @@ -102,14 +102,14 @@ static u32 microamp_to_reg(u32 *val) return *val /=3D 10000; }; =20 -static struct vcnl3020_property vcnl3020_led_current_property =3D { +static const struct vcnl3020_property vcnl3020_led_current_property =3D { .name =3D "vishay,led-current-microamp", .reg =3D VCNL_LED_CURRENT, .conversion_func =3D microamp_to_reg, }; =20 static int vcnl3020_get_and_apply_property(struct vcnl3020_data *data, - struct vcnl3020_property *prop) + const struct vcnl3020_property *prop) { int rc; u32 val; --=20 2.43.0