diff mbox series

[070/117] media: jpeg-core: Convert to platform remove callback returning void

Message ID 20230326143224.572654-73-u.kleine-koenig@pengutronix.de
State Accepted
Commit f23f0e63ec878ec1d095e4826417a08ad3a0d744
Headers show
Series media: Convert to platform remove callback returning void | expand

Commit Message

Uwe Kleine-König March 26, 2023, 2:31 p.m. UTC
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is (mostly) ignored
and this typically results in resource leaks. To improve here there is a
quest to make the remove callback return void. In the first step of this
quest all drivers are converted to .remove_new() which already returns
void.

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c b/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
index 55814041b8d8..c3c7e48f1b6e 100644
--- a/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
@@ -2991,7 +2991,7 @@  static int s5p_jpeg_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int s5p_jpeg_remove(struct platform_device *pdev)
+static void s5p_jpeg_remove(struct platform_device *pdev)
 {
 	struct s5p_jpeg *jpeg = platform_get_drvdata(pdev);
 	int i;
@@ -3008,8 +3008,6 @@  static int s5p_jpeg_remove(struct platform_device *pdev)
 		for (i = jpeg->variant->num_clocks - 1; i >= 0; i--)
 			clk_disable_unprepare(jpeg->clocks[i]);
 	}
-
-	return 0;
 }
 
 #ifdef CONFIG_PM
@@ -3164,7 +3162,7 @@  static void *jpeg_get_drv_data(struct device *dev)
 
 static struct platform_driver s5p_jpeg_driver = {
 	.probe = s5p_jpeg_probe,
-	.remove = s5p_jpeg_remove,
+	.remove_new = s5p_jpeg_remove,
 	.driver = {
 		.of_match_table	= of_match_ptr(samsung_jpeg_match),
 		.name		= S5P_JPEG_M2M_NAME,