From: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxxx> Reviewed-by: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx> --- .../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