lkml.org 
[lkml]   [2022]   [Nov]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 2/3] media: rkisp1: Make local immutable array variables static const
Hi Dafna,

Are you fine with this patch, can I include it in my next pull request
along with the other ones from the series ?

On Thu, Nov 17, 2022 at 05:42:16PM +0900, Paul Elder wrote:
> From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
>
> The max_widths and max_heights variables in rkisp1_try_fmt() are
> immutable and don't need to be allocated on the stack every time the
> function is called. Make them static.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
> ---
> .../media/platform/rockchip/rkisp1/rkisp1-capture.c | 12 ++++++++----
> 1 file changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
> index 7695ef134908..91e685fdbbe9 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
> @@ -1150,13 +1150,17 @@ static void rkisp1_try_fmt(const struct rkisp1_capture *cap,
> const struct rkisp1_capture_fmt_cfg **fmt_cfg,
> const struct v4l2_format_info **fmt_info)
> {
> + static const unsigned int max_widths[] = {
> + RKISP1_RSZ_MP_SRC_MAX_WIDTH,
> + RKISP1_RSZ_SP_SRC_MAX_WIDTH,
> + };
> + static const unsigned int max_heights[] = {
> + RKISP1_RSZ_MP_SRC_MAX_HEIGHT,
> + RKISP1_RSZ_SP_SRC_MAX_HEIGHT,
> + };
> const struct rkisp1_capture_config *config = cap->config;
> const struct rkisp1_capture_fmt_cfg *fmt;
> const struct v4l2_format_info *info;
> - const unsigned int max_widths[] = { RKISP1_RSZ_MP_SRC_MAX_WIDTH,
> - RKISP1_RSZ_SP_SRC_MAX_WIDTH };
> - const unsigned int max_heights[] = { RKISP1_RSZ_MP_SRC_MAX_HEIGHT,
> - RKISP1_RSZ_SP_SRC_MAX_HEIGHT};
>
> fmt = rkisp1_find_fmt_cfg(cap, pixm->pixelformat);
> if (!fmt) {
> --
> 2.35.1
>

--
Regards,

Laurent Pinchart

\
 
 \ /
  Last update: 2022-11-19 23:28    [W:0.105 / U:0.172 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site