| Message ID | 20211230160626.404072-1-colin.i.king@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | video: fbdev: s3c-fb: remove redundant initialization of pointer bufs | expand |
On Thu, Dec 30, 2021 at 04:06:26PM +0000, Colin Ian King wrote: > Pointer bufs is being initialized with a value that is never read, it > is being re-assigned with a different value later on. The assignment > is redundant and can be removed. Cleans up clang-scan warning: > > drivers/video/fbdev/s3c-fb.c:492:16: warning: Value stored to 'buf' > during its initialization is never read [deadcode.DeadStores] > void __iomem *buf = regs; > > Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Both of your dead store fixes queued up in drm-misc-next for 5.18. -Daniel > --- > drivers/video/fbdev/s3c-fb.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/video/fbdev/s3c-fb.c b/drivers/video/fbdev/s3c-fb.c > index 3b134e1bbc38..68408c499627 100644 > --- a/drivers/video/fbdev/s3c-fb.c > +++ b/drivers/video/fbdev/s3c-fb.c > @@ -489,7 +489,7 @@ static int s3c_fb_set_par(struct fb_info *info) > struct s3c_fb_win *win = info->par; > struct s3c_fb *sfb = win->parent; > void __iomem *regs = sfb->regs; > - void __iomem *buf = regs; > + void __iomem *buf; > int win_no = win->index; > u32 alpha = 0; > u32 data; > -- > 2.33.1 >
diff --git a/drivers/video/fbdev/s3c-fb.c b/drivers/video/fbdev/s3c-fb.c index 3b134e1bbc38..68408c499627 100644 --- a/drivers/video/fbdev/s3c-fb.c +++ b/drivers/video/fbdev/s3c-fb.c @@ -489,7 +489,7 @@ static int s3c_fb_set_par(struct fb_info *info) struct s3c_fb_win *win = info->par; struct s3c_fb *sfb = win->parent; void __iomem *regs = sfb->regs; - void __iomem *buf = regs; + void __iomem *buf; int win_no = win->index; u32 alpha = 0; u32 data;
Pointer bufs is being initialized with a value that is never read, it is being re-assigned with a different value later on. The assignment is redundant and can be removed. Cleans up clang-scan warning: drivers/video/fbdev/s3c-fb.c:492:16: warning: Value stored to 'buf' during its initialization is never read [deadcode.DeadStores] void __iomem *buf = regs; Signed-off-by: Colin Ian King <colin.i.king@gmail.com> --- drivers/video/fbdev/s3c-fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)