diff mbox series

[v2,next] backlight: sky81452-backlight: Remove unnecessary call to of_node_get

Message ID 20240421104916.312588-2-shresthprasad7@gmail.com (mailing list archive)
State New, archived
Headers show
Series [v2,next] backlight: sky81452-backlight: Remove unnecessary call to of_node_get | expand

Commit Message

Shresth Prasad April 21, 2024, 10:49 a.m. UTC 
`dev->of_node` already has a reference to the device_node and calling
of_node_get on it is unnecessary. All conresponding calls to
of_node_put are also removed.

Signed-off-by: Shresth Prasad <shresthprasad7@gmail.com>
---
Changes in v2:
    - Change commit header and body to better reflect changes
    - Remove call to of_node_get entirely

 drivers/video/backlight/sky81452-backlight.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Daniel Thompson April 22, 2024, 8:54 a.m. UTC | #1 
On Sun, Apr 21, 2024 at 04:19:17PM +0530, Shresth Prasad wrote:
> `dev->of_node` already has a reference to the device_node and calling
> of_node_get on it is unnecessary. All conresponding calls to
> of_node_put are also removed.
>
> Signed-off-by: Shresth Prasad <shresthprasad7@gmail.com>

Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>


Daniel.
diff mbox series

Patch

diff --git a/drivers/video/backlight/sky81452-backlight.c b/drivers/video/backlight/sky81452-backlight.c
index eb18c6eb0ff0..e7cae32c8d96 100644
--- a/drivers/video/backlight/sky81452-backlight.c
+++ b/drivers/video/backlight/sky81452-backlight.c
@@ -182,7 +182,7 @@  static const struct attribute_group sky81452_bl_attr_group = {
 static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
 							struct device *dev)
 {
-	struct device_node *np = of_node_get(dev->of_node);
+	struct device_node *np = dev->of_node;
 	struct sky81452_bl_platform_data *pdata;
 	int num_entry;
 	unsigned int sources[6];
@@ -195,7 +195,6 @@  static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
 
 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
 	if (!pdata) {
-		of_node_put(np);
 		return ERR_PTR(-ENOMEM);
 	}
 
@@ -217,7 +216,6 @@  static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
 					num_entry);
 		if (ret < 0) {
 			dev_err(dev, "led-sources node is invalid.\n");
-			of_node_put(np);
 			return ERR_PTR(-EINVAL);
 		}
 
@@ -237,7 +235,6 @@  static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
 	if (ret < 0)
 		pdata->boost_current_limit = 2750;
 
-	of_node_put(np);
 	return pdata;
 }
 #else