diff mbox series

[107/117] media: meson-ir: Convert to platform remove callback returning void

Message ID 20230326143224.572654-110-u.kleine-koenig@pengutronix.de
State Accepted
Commit e6c0447418d01793c8d92e4edddebcc718dda470
Headers show
Series media: Convert to platform remove callback returning void | expand

Commit Message

Uwe Kleine-König March 26, 2023, 2:32 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/rc/meson-ir.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c
index 4b769111f78e..49aa309d1a8c 100644
--- a/drivers/media/rc/meson-ir.c
+++ b/drivers/media/rc/meson-ir.c
@@ -177,7 +177,7 @@  static int meson_ir_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int meson_ir_remove(struct platform_device *pdev)
+static void meson_ir_remove(struct platform_device *pdev)
 {
 	struct meson_ir *ir = platform_get_drvdata(pdev);
 	unsigned long flags;
@@ -186,8 +186,6 @@  static int meson_ir_remove(struct platform_device *pdev)
 	spin_lock_irqsave(&ir->lock, flags);
 	meson_ir_set_mask(ir, IR_DEC_REG1, REG1_ENABLE, 0);
 	spin_unlock_irqrestore(&ir->lock, flags);
-
-	return 0;
 }
 
 static void meson_ir_shutdown(struct platform_device *pdev)
@@ -226,7 +224,7 @@  MODULE_DEVICE_TABLE(of, meson_ir_match);
 
 static struct platform_driver meson_ir_driver = {
 	.probe		= meson_ir_probe,
-	.remove		= meson_ir_remove,
+	.remove_new	= meson_ir_remove,
 	.shutdown	= meson_ir_shutdown,
 	.driver = {
 		.name		= DRIVER_NAME,