drm/i915/ddi: drop unused but set variable intel_dp

Prepare for re-enabling -Wunused-but-set-variable.

The intel_dp variable has been unused since commit ef79fafe9dae
("drm/i915: Eliminate intel_dp.regs.dp_tp_{ctl,status}").

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/66ca543b400a2048a6a84bb57a7bac8943014a96.1685119007.git.jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 70d44ed..090f242 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2225,12 +2225,10 @@ static void intel_ddi_enable_fec(struct intel_encoder *encoder,
                                 const struct intel_crtc_state *crtc_state)
 {
        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-       struct intel_dp *intel_dp;
 
        if (!crtc_state->fec_enable)
                return;
 
-       intel_dp = enc_to_intel_dp(encoder);
        intel_de_rmw(dev_priv, dp_tp_ctl_reg(encoder, crtc_state),
                     0, DP_TP_CTL_FEC_ENABLE);
 }
@@ -2239,12 +2237,10 @@ static void intel_ddi_disable_fec_state(struct intel_encoder *encoder,
                                        const struct intel_crtc_state *crtc_state)
 {
        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-       struct intel_dp *intel_dp;
 
        if (!crtc_state->fec_enable)
                return;
 
-       intel_dp = enc_to_intel_dp(encoder);
        intel_de_rmw(dev_priv, dp_tp_ctl_reg(encoder, crtc_state),
                     DP_TP_CTL_FEC_ENABLE, 0);
        intel_de_posting_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state));