Hi Jason.
On Wed, May 06, 2020 at 02:17:45PM +0800, Jason Yan wrote:
> No other functions use the return value of pxa168fb_init_mode() and the
> return value is always 0 now. Make it return void. This fixes the
> following coccicheck warning:
>
> drivers/video/fbdev/pxa168fb.c:565:5-8: Unneeded variable: "ret". Return
> "0" on line 597
>
> Signed-off-by: Jason Yan <yanai...@huawei.com>
> ---
> drivers/video/fbdev/pxa168fb.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c
> index aef8a3042590..eedfbd3572a8 100644
> --- a/drivers/video/fbdev/pxa168fb.c
> +++ b/drivers/video/fbdev/pxa168fb.c
> @@ -557,12 +557,11 @@ static const struct fb_ops pxa168fb_ops = {
> .fb_imageblit = cfb_imageblit,
> };
>
> -static int pxa168fb_init_mode(struct fb_info *info,
> +static void pxa168fb_init_mode(struct fb_info *info,
> struct pxa168fb_mach_info *mi)
I fixed indent while applying.
For patches in drivers/gpu/ please use --strict when you verify with
checkpatch so you catch similar issues yourself.
Sam
> {
> struct pxa168fb_info *fbi = info->par;
> struct fb_var_screeninfo *var = &info->var;
> - int ret = 0;
> u32 total_w, total_h, refresh;
> u64 div_result;
> const struct fb_videomode *m;
> @@ -593,8 +592,6 @@ static int pxa168fb_init_mode(struct fb_info *info,
> div_result = 1000000000000ll;
> do_div(div_result, total_w * total_h * refresh);
> var->pixclock = (u32)div_result;
> -
> - return ret;
> }
>
> static int pxa168fb_probe(struct platform_device *pdev)
> --
> 2.21.1
>
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