[Intel-gfx] [PATCH] drm/i915: fix sparse warning for using false as NULL

[Ville Syrjälä]

On Wed, Mar 16, 2016 at 06:06:58PM +0200, Jani Nikula wrote:
> drivers/gpu/drm/i915/intel_dpll_mgr.c:1200:32: warning: Using plain integer as NULL pointer
> 
> Fixes: 304b65cbdc8d ("drm/i915: Move SKL/KLB pll selection logic to intel_dpll_mgr.c")
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

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

> ---
>  drivers/gpu/drm/i915/intel_dpll_mgr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
> index 74d5aecc0be5..e53d57c39056 100644
> --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
> +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
> @@ -1197,7 +1197,7 @@ skl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
>  		ctrl1 |= DPLL_CTRL1_HDMI_MODE(0);
>  
>  		if (!skl_ddi_calculate_wrpll(clock * 1000, &wrpll_params))
> -			return false;
> +			return NULL;
>  
>  		cfgcr1 = DPLL_CFGCR1_FREQ_ENABLE |
>  			 DPLL_CFGCR1_DCO_FRACTION(wrpll_params.dco_fraction) |
> -- 
> 2.1.4
> 
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-- 
Ville Syrjälä
Intel OTC