[Intel-gfx] [PATCH] drm/i915/fdi: make intel_fdi_link_freq() return int

[Ville Syrjälä]

On Mon, Aug 23, 2021 at 12:36:45PM +0300, Jani Nikula wrote:
> The unsigned doesn't help us here.
> 
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Suggested-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_fdi.c | 2 +-
>  drivers/gpu/drm/i915/display/intel_fdi.h | 4 +---
>  2 files changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c
> index 970a57369b05..13f8ba4c9188 100644
> --- a/drivers/gpu/drm/i915/display/intel_fdi.c
> +++ b/drivers/gpu/drm/i915/display/intel_fdi.c
> @@ -95,7 +95,7 @@ static int ilk_check_fdi_lanes(struct drm_device *dev, enum pipe pipe,
>  	}
>  }
>  
> -u32 intel_fdi_link_freq(struct drm_i915_private *i915,
> +int intel_fdi_link_freq(struct drm_i915_private *i915,
>  			const struct intel_crtc_state *pipe_config)
>  {
>  	if (HAS_DDI(i915))
> diff --git a/drivers/gpu/drm/i915/display/intel_fdi.h b/drivers/gpu/drm/i915/display/intel_fdi.h
> index fd63a6a53fca..2c8ffd9ceaed 100644
> --- a/drivers/gpu/drm/i915/display/intel_fdi.h
> +++ b/drivers/gpu/drm/i915/display/intel_fdi.h
> @@ -6,15 +6,13 @@
>  #ifndef _INTEL_FDI_H_
>  #define _INTEL_FDI_H_
>  
> -#include <linux/types.h>
> -
>  struct drm_i915_private;
>  struct intel_crtc;
>  struct intel_crtc_state;
>  struct intel_encoder;
>  
>  #define I915_DISPLAY_CONFIG_RETRY 1
> -u32 intel_fdi_link_freq(struct drm_i915_private *i915,
> +int intel_fdi_link_freq(struct drm_i915_private *i915,
>  			const struct intel_crtc_state *pipe_config);
>  int ilk_fdi_compute_config(struct intel_crtc *intel_crtc,
>  			   struct intel_crtc_state *pipe_config);
> -- 
> 2.20.1

-- 
Ville Syrjälä
Intel