[Intel-gfx] [PATCH 2/2] drm/i915/fbc: s/false/0/

[Navare, Manasi]

On Wed, Apr 13, 2022 at 06:28:52PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> intel_fbc_check_plane() is supposed to an int, not a boolean.
> So replace the bogus 'return false's with the correct 'return 0's.
> These were accidental copy-paste mistakes when the code got moved
> into intel_fbc_check_plane() from somewhere else tht did return
> a boolean.
> 
> No functional issue here since false==0.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Good catch

Reviewed-by: Manasi Navare <manasi.d.navare at intel.com>

Manasi

> ---
>  drivers/gpu/drm/i915/display/intel_fbc.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
> index ff303c7d3a57..966970d1cf0a 100644
> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> @@ -1086,7 +1086,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
>  	 */
>  	if (DISPLAY_VER(i915) >= 12 && crtc_state->has_psr2) {
>  		plane_state->no_fbc_reason = "PSR2 enabled";
> -		return false;
> +		return 0;
>  	}
>  
>  	if (!pixel_format_is_valid(plane_state)) {
> @@ -1112,7 +1112,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
>  	if (plane_state->hw.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE &&
>  	    fb->format->has_alpha) {
>  		plane_state->no_fbc_reason = "per-pixel alpha not supported";
> -		return false;
> +		return 0;
>  	}
>  
>  	if (!intel_fbc_hw_tracking_covers_screen(plane_state)) {
> @@ -1128,7 +1128,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
>  	if (DISPLAY_VER(i915) >= 9 &&
>  	    plane_state->view.color_plane[0].y & 3) {
>  		plane_state->no_fbc_reason = "plane start Y offset misaligned";
> -		return false;
> +		return 0;
>  	}
>  
>  	/* Wa_22010751166: icl, ehl, tgl, dg1, rkl */
> @@ -1136,7 +1136,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
>  	    (plane_state->view.color_plane[0].y +
>  	     (drm_rect_height(&plane_state->uapi.src) >> 16)) & 3) {
>  		plane_state->no_fbc_reason = "plane end Y offset misaligned";
> -		return false;
> +		return 0;
>  	}
>  
>  	/* WaFbcExceedCdClockThreshold:hsw,bdw */
> -- 
> 2.35.1
>