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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-19 00:53:54 +0100
committerHelge Deller <deller@gmx.de>2023-04-24 11:48:29 +0200
commite16e7ea4a8e5023ce9a68d7762102b5a9ccb17dd (patch)
tree0444cb29684c908a4048648e0474ce08169f9543 /drivers/video
parent0dc08e875aca46813efad5a18c98749d2fb41935 (diff)
fbdev: gbefb: Convert to platform remove callback returning void
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> Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/gbefb.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c
index 000b4aa44241..3f141e21b7e0 100644
--- a/drivers/video/fbdev/gbefb.c
+++ b/drivers/video/fbdev/gbefb.c
@@ -1233,7 +1233,7 @@ out_release_framebuffer:
return ret;
}
-static int gbefb_remove(struct platform_device* p_dev)
+static void gbefb_remove(struct platform_device* p_dev)
{
struct fb_info *info = platform_get_drvdata(p_dev);
struct gbefb_par *par = info->par;
@@ -1243,13 +1243,11 @@ static int gbefb_remove(struct platform_device* p_dev)
arch_phys_wc_del(par->wc_cookie);
release_mem_region(GBE_BASE, sizeof(struct sgi_gbe));
framebuffer_release(info);
-
- return 0;
}
static struct platform_driver gbefb_driver = {
.probe = gbefb_probe,
- .remove = gbefb_remove,
+ .remove_new = gbefb_remove,
.driver = {
.name = "gbefb",
.dev_groups = gbefb_groups,