linux-kernel - [PATCH 1/2] iio: proximity: vcnl3020: pass struct vcnl3020

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Message-Id: <20250628-iio-const-data-25-v1-1-5d99cf17790e@baylibre.com>
Date: Sat, 28 Jun 2025 13:23:48 -0500
From: David Lechner <dlechner@...libre.com>
To: Jonathan Cameron <jic23@...nel.org>, 
 Nuno Sá <nuno.sa@...log.com>, 
 Andy Shevchenko <andy@...nel.org>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 David Lechner <dlechner@...libre.com>
Subject: [PATCH 1/2] iio: proximity: vcnl3020: pass struct
 vcnl3020_property by pointer

Pass struct vcnl3020_property by pointer instead of by value to avoid
copying the entire struct.

Signed-off-by: David Lechner <dlechner@...libre.com>
---
 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/vcnl3020.c
index 31e77d9e0c90e503e5e337f1ae7f17587624a785..234bdad543cc25e59ace336d2870356b9521f8c8 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 = {
 };
 
 static int vcnl3020_get_and_apply_property(struct vcnl3020_data *data,
-					   struct vcnl3020_property prop)
+					   struct vcnl3020_property *prop)
 {
 	int rc;
 	u32 val;
 
-	rc = device_property_read_u32(data->dev, prop.name, &val);
+	rc = device_property_read_u32(data->dev, prop->name, &val);
 	if (rc)
 		return 0;
 
-	if (prop.conversion_func)
-		prop.conversion_func(&val);
+	if (prop->conversion_func)
+		prop->conversion_func(&val);
 
-	rc = regmap_write(data->regmap, prop.reg, val);
+	rc = 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);
 	}
 
 	return rc;
@@ -153,7 +153,7 @@ static int vcnl3020_init(struct vcnl3020_data *data)
 	mutex_init(&data->lock);
 
 	return vcnl3020_get_and_apply_property(data,
-					       vcnl3020_led_current_property);
+					       &vcnl3020_led_current_property);
 };
 
 static bool vcnl3020_is_in_periodic_mode(struct vcnl3020_data *data)

-- 
2.43.0