drm/i915/ddi: Removed unused var from hsw_write_infoframe()

Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180613170710.15080-6-imre.deak@intel.com

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index e88cdd9ab1b1ad136768b91e8ba3d0951fa8b103..9a33432c1f6b2280463a5a787feb2ed0b37a20a7 100644 (file)
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -390,14 +390,11 @@ static void hsw_write_infoframe(struct drm_encoder *encoder,
        struct drm_i915_private *dev_priv = to_i915(dev);
        enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
        i915_reg_t ctl_reg = HSW_TVIDEO_DIP_CTL(cpu_transcoder);
-       i915_reg_t data_reg;
        int data_size = type == DP_SDP_VSC ?
                VIDEO_DIP_VSC_DATA_SIZE : VIDEO_DIP_DATA_SIZE;
        int i;
        u32 val = I915_READ(ctl_reg);
 
-       data_reg = hsw_dip_data_reg(dev_priv, cpu_transcoder, type, 0);
-
        val &= ~hsw_infoframe_enable(type);
        I915_WRITE(ctl_reg, val);