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fbdev: efifb: Use devm_register_framebuffer()

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This simplifies the error handling.
Also the drvdata slot is now unused and can be used for other usecases.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Thomas Weißschuh 2024-08-27 17:25:15 +02:00 committed by Helge Deller
parent 95cdd538e0
commit 077091721a
1 changed files with 1 additions and 11 deletions
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12
drivers/video/fbdev/efifb.c
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@ -449,7 +449,6 @@ static int efifb_probe(struct platform_device *dev)
err = -ENOMEM;
goto err_release_mem;
}
platform_set_drvdata(dev, info);
par = info->par;
info->pseudo_palette = par->pseudo_palette;
@ -572,7 +571,7 @@ static int efifb_probe(struct platform_device *dev)
pr_err("efifb: cannot acquire aperture\n");
goto err_fb_dealloc_cmap;
}
err = register_framebuffer(info);
err = devm_register_framebuffer(&dev->dev, info);
if (err < 0) {
pr_err("efifb: cannot register framebuffer\n");
goto err_fb_dealloc_cmap;
@ -595,21 +594,12 @@ static int efifb_probe(struct platform_device *dev)
return err;
}
static void efifb_remove(struct platform_device *pdev)
{
struct fb_info *info = platform_get_drvdata(pdev);
/* efifb_destroy takes care of info cleanup */
unregister_framebuffer(info);
}
static struct platform_driver efifb_driver = {
.driver = {
.name = "efi-framebuffer",
.dev_groups = efifb_groups,
},
.probe = efifb_probe,
.remove_new = efifb_remove,
};
builtin_platform_driver(efifb_driver);