From 77da73b32ceae6bb240fb57be6858042c76f9362 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Sun, 19 Mar 2023 00:54:13 +0100 Subject: [PATCH] fbdev: s1d13xxxfb: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Helge Deller --- drivers/video/fbdev/s1d13xxxfb.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/video/fbdev/s1d13xxxfb.c b/drivers/video/fbdev/s1d13xxxfb.c index d1b5f965bc966..8f2edccdba462 100644 --- a/drivers/video/fbdev/s1d13xxxfb.c +++ b/drivers/video/fbdev/s1d13xxxfb.c @@ -748,13 +748,12 @@ static void __s1d13xxxfb_remove(struct platform_device *pdev) resource_size(&pdev->resource[1])); } -static int s1d13xxxfb_remove(struct platform_device *pdev) +static void s1d13xxxfb_remove(struct platform_device *pdev) { struct fb_info *info = platform_get_drvdata(pdev); unregister_framebuffer(info); __s1d13xxxfb_remove(pdev); - return 0; } static int s1d13xxxfb_probe(struct platform_device *pdev) @@ -995,7 +994,7 @@ static int s1d13xxxfb_resume(struct platform_device *dev) static struct platform_driver s1d13xxxfb_driver = { .probe = s1d13xxxfb_probe, - .remove = s1d13xxxfb_remove, + .remove_new = s1d13xxxfb_remove, #ifdef CONFIG_PM .suspend = s1d13xxxfb_suspend, .resume = s1d13xxxfb_resume, -- 2.30.2