drm/i915: Remove the redundant check for a fixed_panel_mode

We already checked just a couple of lines above that we have found a
fixed_panel_mode for the LVDS, so remove the surplus check.
Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: NEric Anholt <eric@anholt.net>

drivers/gpu/drm/i915/intel_lvds.c

@@ -200,12 +200,11 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
 	if (dev_priv->panel_fixed_mode == NULL)
 		return true;
 	/*
-	 * If we have timings from the BIOS for the panel, put them in
+	 * We have timings from the BIOS for the panel, put them in
 	 * to the adjusted mode.  The CRTC will be set up for this mode,
 	 * with the panel scaling set up to source from the H/VDisplay
 	 * of the original mode.
 	 */
-	if (dev_priv->panel_fixed_mode != NULL) {
 	adjusted_mode->hdisplay = dev_priv->panel_fixed_mode->hdisplay;
 	adjusted_mode->hsync_start =
 		dev_priv->panel_fixed_mode->hsync_start;
@@ -220,7 +219,6 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
 	adjusted_mode->vtotal = dev_priv->panel_fixed_mode->vtotal;
 	adjusted_mode->clock = dev_priv->panel_fixed_mode->clock;
 	drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
-	}
 
 	/* Make sure pre-965s set dither correctly */
 	if (!IS_I965G(dev)) {