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drm/i915: Polish intel_tv_mode_valid()

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Drop the tv_mode NULL check since intel_tv_mode_find() never
actually returns NULL, and flip the condition around so that
the MODE_OK case is at the end, which is customary to all
the other .mode_valid() implementations.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191001154629.11063-2-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
This commit is contained in:
Ville Syrjälä 2019-10-01 18:46:29 +03:00
parent 74f1d78965
commit 15de0889b0
1 changed files with 3 additions and 4 deletions
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7
drivers/gpu/drm/i915/display/intel_tv.c
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@ -961,11 +961,10 @@ intel_tv_mode_valid(struct drm_connector *connector,
return MODE_CLOCK_HIGH; return MODE_CLOCK_HIGH;
/* Ensure TV refresh is close to desired refresh */ /* Ensure TV refresh is close to desired refresh */
if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000) if (abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000) >= 1000)
< 1000) return MODE_CLOCK_RANGE;
return MODE_OK;
return MODE_CLOCK_RANGE; return MODE_OK;
} }
static int static int