gma500: cdv_intel_crt: drop unused variables

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/gma500/cdv_intel_display.c

@@ -569,7 +569,6 @@ static void cdv_intel_crtc_dpms(struct drm_crtc *crtc, int mode)
 	int dspbase_reg = (pipe == 0) ? DSPABASE : DSPBBASE;
 	int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
 	u32 temp;
-	bool enabled;
 
 	/* XXX: When our outputs are all unaware of DPMS modes other than off
 	 * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
@@ -663,7 +662,6 @@ static void cdv_intel_crtc_dpms(struct drm_crtc *crtc, int mode)
 		udelay(150);
 		break;
 	}
-	enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF;
 	/*Set FIFO Watermarks*/
 	REG_WRITE(DSPARB, 0x3F3E);
 }
@@ -729,7 +727,7 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
 	int refclk;
 	struct cdv_intel_clock_t clock;
 	u32 dpll = 0, dspcntr, pipeconf;
-	bool ok, is_sdvo = false, is_dvo = false;
+	bool ok;
 	bool is_crt = false, is_lvds = false, is_tv = false;
 	bool is_hdmi = false;
 	struct drm_mode_config *mode_config = &dev->mode_config;
@@ -747,12 +745,6 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
 		case INTEL_OUTPUT_LVDS:
 			is_lvds = true;
 			break;
-		case INTEL_OUTPUT_SDVO:
-			is_sdvo = true;
-			break;
-		case INTEL_OUTPUT_DVO:
-			is_dvo = true;
-			break;
 		case INTEL_OUTPUT_TVOUT:
 			is_tv = true;
 			break;