[PATCH v2 2/2] video: fbdev: uvesafb: Simplify uvesafb_remove()
Christophe JAILLET
christophe.jaillet at wanadoo.fr
Sat Dec 10 11:35:23 UTC 2022
When the remove() function is called, we know that the probe() function has
successfully been executed. So 'info' is known to be not NULL.
Simplify the code accordingly.
Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>
---
Change in v2:
- new patch
---
drivers/video/fbdev/uvesafb.c | 28 +++++++++++++---------------
1 file changed, 13 insertions(+), 15 deletions(-)
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index 0e3cabbec4b4..2bb95c35ab2a 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -1777,25 +1777,23 @@ static int uvesafb_probe(struct platform_device *dev)
static int uvesafb_remove(struct platform_device *dev)
{
struct fb_info *info = platform_get_drvdata(dev);
+ struct uvesafb_par *par = info->par;
- if (info) {
- struct uvesafb_par *par = info->par;
+ sysfs_remove_group(&dev->dev.kobj, &uvesafb_dev_attgrp);
+ unregister_framebuffer(info);
+ release_region(0x3c0, 32);
+ iounmap(info->screen_base);
+ arch_phys_wc_del(par->mtrr_handle);
+ release_mem_region(info->fix.smem_start, info->fix.smem_len);
+ fb_destroy_modedb(info->monspecs.modedb);
+ fb_dealloc_cmap(&info->cmap);
- sysfs_remove_group(&dev->dev.kobj, &uvesafb_dev_attgrp);
- unregister_framebuffer(info);
- release_region(0x3c0, 32);
- iounmap(info->screen_base);
- arch_phys_wc_del(par->mtrr_handle);
- release_mem_region(info->fix.smem_start, info->fix.smem_len);
- fb_destroy_modedb(info->monspecs.modedb);
- fb_dealloc_cmap(&info->cmap);
+ kfree(par->vbe_modes);
+ kfree(par->vbe_state_orig);
+ kfree(par->vbe_state_saved);
- kfree(par->vbe_modes);
- kfree(par->vbe_state_orig);
- kfree(par->vbe_state_saved);
+ framebuffer_release(info);
- framebuffer_release(info);
- }
return 0;
}
--
2.34.1
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