[PATCH 15/18] drm/i915/i915_drv: Prefer drm_WARN_ON over WARN_ON

Jani Nikula jani.nikula at linux.intel.com
Tue Apr 21 08:24:39 UTC 2020


On Mon, 06 Apr 2020, Pankaj Bharadiya <pankaj.laxminarayan.bharadiya at intel.com> wrote:
> struct drm_device specific drm_WARN* macros include device information
> in the backtrace, so we know what device the warnings originate from.
>
> Prefer drm_WARN_ON over WARN_ON.
>
> Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.h | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index e9ee4daa9320..be33cab6403d 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1647,7 +1647,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>  #define HAS_DISPLAY(dev_priv) (INTEL_INFO(dev_priv)->pipe_mask != 0)
>  
>  /* Only valid when HAS_DISPLAY() is true */
> -#define INTEL_DISPLAY_ENABLED(dev_priv) (WARN_ON(!HAS_DISPLAY(dev_priv)), !i915_modparams.disable_display)
> +#define INTEL_DISPLAY_ENABLED(dev_priv) \
> +		(drm_WARN_ON(&dev_priv->drm, !HAS_DISPLAY(dev_priv)), !i915_modparams.disable_display)

Needs parens around the dev_priv macro argument.

BR,
Jani.

>  
>  static inline bool intel_vtd_active(void)
>  {

-- 
Jani Nikula, Intel Open Source Graphics Center


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