On Sat, Mar 7, 2015 at 5:23 AM, Rob Clark <robdclark@xxxxxxxxx> wrote:
> Flip conditional to reduce indentation level of rest of fxn, and use
> min/max to make the code clearer.
>
> Signed-off-by: Rob Clark <robdclark@xxxxxxxxx>
> ---
> drivers/gpu/drm/drm_fb_helper.c | 28 +++++++++++++++-------------
> 1 file changed, 15 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
> index 1e6a0c7..5ec3849 100644
> --- a/drivers/gpu/drm/drm_fb_helper.c
> +++ b/drivers/gpu/drm/drm_fb_helper.c
> @@ -1035,22 +1035,24 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
> for (i = 0; i < fb_helper->crtc_count; i++) {
> struct drm_display_mode *desired_mode;
> int x, y;
> +
> desired_mode = fb_helper->crtc_info[i].desired_mode;
> +
> + if (!desired_mode)
> + continue;
> +
> + crtc_count++;
> +
> x = fb_helper->crtc_info[i].x;
> y = fb_helper->crtc_info[i].y;
> - if (desired_mode) {
> - if (gamma_size == 0)
> - gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size;
> - if (desired_mode->hdisplay + x < sizes.fb_width)
> - sizes.fb_width = desired_mode->hdisplay + x;
> - if (desired_mode->vdisplay + y < sizes.fb_height)
> - sizes.fb_height = desired_mode->vdisplay + y;
> - if (desired_mode->hdisplay + x > sizes.surface_width)
> - sizes.surface_width = desired_mode->hdisplay + x;
> - if (desired_mode->vdisplay + y > sizes.surface_height)
> - sizes.surface_height = desired_mode->vdisplay + y;
> - crtc_count++;
> - }
> +
> + if (gamma_size == 0)
> + gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size;
> +
> + sizes.surface_width = max_t(u32, desired_mode->hdisplay + x, sizes.surface_width);
> + sizes.surface_height = max_t(u32, desired_mode->vdisplay + y, sizes.surface_width);
This should be:
sizes.surface_height = max_t(u32, desired_mode->vdisplay + y,
sizes.surface_height);
Other than that, this one is:
Reviewed-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx>
> + sizes.fb_width = min_t(u32, desired_mode->hdisplay + x, sizes.fb_width);
> + sizes.fb_height = min_t(u32, desired_mode->vdisplay + y, sizes.fb_height);
> }
>
> if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
> --
> 2.1.0
>
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