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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-19 00:54:21 +0100
committerHelge Deller <deller@gmx.de>2023-04-24 11:48:32 +0200
commitf3db09aae19846f92dcf4c7c238a0ea6f9560617 (patch)
tree1f34b81a4bef957834cd011947eeca0a56ce70d5 /drivers/video
parent94bada58284c93a38105637bbab0513f9caa005d (diff)
fbdev: vesafb: 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/vesafb.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/video/fbdev/vesafb.c b/drivers/video/fbdev/vesafb.c
index 3f8bdfcf51f0..7451c607dc50 100644
--- a/drivers/video/fbdev/vesafb.c
+++ b/drivers/video/fbdev/vesafb.c
@@ -485,7 +485,7 @@ err_release_region:
return err;
}
-static int vesafb_remove(struct platform_device *pdev)
+static void vesafb_remove(struct platform_device *pdev)
{
struct fb_info *info = platform_get_drvdata(pdev);
@@ -494,8 +494,6 @@ static int vesafb_remove(struct platform_device *pdev)
/* vesafb_destroy takes care of info cleanup */
unregister_framebuffer(info);
-
- return 0;
}
static struct platform_driver vesafb_driver = {
@@ -503,7 +501,7 @@ static struct platform_driver vesafb_driver = {
.name = "vesa-framebuffer",
},
.probe = vesafb_probe,
- .remove = vesafb_remove,
+ .remove_new = vesafb_remove,
};
module_platform_driver(vesafb_driver);