lkml.org 
[lkml]   [2022]   [May]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] media: platform: replace ternary operator with max()
From
Hi Guo Zhengkui,

Please mention the driver in the subject line! Saying 'media: platform:' suggests
changes throughout many media/platform drivers, but this is just for a single
driver.

Regards,

Hans

On 5/13/22 15:32, Guo Zhengkui wrote:
> Fix the following coccicheck warning:
>
> drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c:1712:24-25:
> WARNING opportunity for max()
>
> max() macro is defined in include/linux/minmax.h. It avoids multiple
> evaluations of the arguments when non-constant and performs strict
> type-checking.
>
> Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
> ---
> drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c b/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
> index 456287186ad8..55814041b8d8 100644
> --- a/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
> +++ b/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
> @@ -1709,7 +1709,7 @@ static int exynos3250_jpeg_try_downscale(struct s5p_jpeg_ctx *ctx,
> w_ratio = ctx->out_q.w / r->width;
> h_ratio = ctx->out_q.h / r->height;
>
> - scale_factor = w_ratio > h_ratio ? w_ratio : h_ratio;
> + scale_factor = max(w_ratio, h_ratio);
> scale_factor = clamp_val(scale_factor, 1, 8);
>
> /* Align scale ratio to the nearest power of 2 */

\
 
 \ /
  Last update: 2022-05-18 12:00    [W:0.045 / U:0.504 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site