[Intel-gfx] [PATCH] drm/i915: remove unused variables from DP training

[Jesse Barnes]

Leftover from the training split, we don't need these guys anymore.

Signed-off-by: Jesse Barnes <jbar...@virtuousgeek.org>

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0daefca..0558e0a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1275,7 +1275,6 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
        struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.base.crtc);
        int i;
        uint8_t voltage;
-       bool clock_recovery = false;
        int tries;
        u32 reg;
        uint32_t DP = intel_dp->DP;
@@ -1298,7 +1297,6 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
        memset(intel_dp->train_set, 0, 4);
        voltage = 0xff;
        tries = 0;
-       clock_recovery = false;
        for (;;) {
                /* Use intel_dp->train_set[0] to set the voltage and pre 
emphasis values */
                uint32_t    signal_levels;
@@ -1324,10 +1322,8 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
                if (!intel_dp_get_link_status(intel_dp))
                        break;
 
-               if (intel_clock_recovery_ok(intel_dp->link_status, 
intel_dp->lane_count)) {
-                       clock_recovery = true;
+               if (intel_clock_recovery_ok(intel_dp->link_status, 
intel_dp->lane_count))
                        break;
-               }
 
                /* Check to see if we've tried the max voltage */
                for (i = 0; i < intel_dp->lane_count; i++)
@@ -1357,7 +1353,6 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp)
 {
        struct drm_device *dev = intel_dp->base.base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
-       bool channel_eq = false;
        int tries, cr_tries;
        u32 reg;
        uint32_t DP = intel_dp->DP;
@@ -1365,7 +1360,6 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp)
        /* channel equalization */
        tries = 0;
        cr_tries = 0;
-       channel_eq = false;
        for (;;) {
                /* Use intel_dp->train_set[0] to set the voltage and pre 
emphasis values */
                uint32_t    signal_levels;
@@ -1405,10 +1399,8 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp)
                        continue;
                }
 
-               if (intel_channel_eq_ok(intel_dp)) {
-                       channel_eq = true;
+               if (intel_channel_eq_ok(intel_dp))
                        break;
-               }
 
                /* Try 5 times, then try clock recovery if that fails */
                if (tries > 5) {
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