[PATCH 09/12] drm/i915: Remove useless rate_to_index() usage

ville.syrjala
2016-07-28T14:51:37Z

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

No need to iterate the rates array in intel_dp_max_link_rate(). We know
the max rate will be the last entry, and we already know the size.

Cc: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Cc: Jim Bride <jim.bride@linux.intel.com>
Cc: Manasi D Navare <manasi.d.navare@intel.com>
Cc: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index d1dd351682d2..40cae6202160 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1447,7 +1447,7 @@ intel_dp_max_link_rate(struct intel_dp *intel_dp)
if (WARN_ON(len <= 0))
return 162000;

- return rates[rate_to_index(0, rates) - 1];
+ return rates[len - 1];
}

int intel_dp_rate_select(struct intel_dp *intel_dp, int rate)
--
2.7.4