drm/i915: remove unused dev_priv->no_aux_handshake

The last user of dev_priv->no_aux_handshake was removed in commit
3cf2efb1a7c6 ("Revert "drm/i915/dp: use VBT provided eDP params if
available""). Finally remove the leftovers.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f1f0830bb43ddc6857d6a43e51c14b2f0c58c4e0.1565271681.git.jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 1092499115760f2f19fbc3dfeda019dbeffb7972..4884c87c8ed7d6ae318ad30d100c1ac800aca18f 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4147,10 +4147,6 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
        drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
                         drm_dp_is_branch(intel_dp->dpcd));
 
-       if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11)
-               dev_priv->no_aux_handshake = intel_dp->dpcd[DP_MAX_DOWNSPREAD] &
-                       DP_NO_AUX_HANDSHAKE_LINK_TRAINING;
-
        /*
         * Read the eDP display control registers.
         *

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ad8295245df460deab03fadd8f30ebd0bd5e99ac..855d1b6fabe892bbe38f7316418dcffc079d4930 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1483,9 +1483,6 @@ struct drm_i915_private {
        /* backlight registers and fields in struct intel_panel */
        struct mutex backlight_lock;
 
-       /* LVDS info */
-       bool no_aux_handshake;
-
        /* protects panel power sequencer state */
        struct mutex pps_mutex;