drm/dp: Clean up white space in drm_edp_backlight_probe_state()

This code needs to be indented one more tab.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://lore.kernel.org/r/30b896c2-ae71-4cf2-9511-2713da7e1632@sabinyo.mountain
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

Author: Dan Carpenter

drivers/gpu/drm/display/drm_dp_helper.c

@@ -4229,14 +4229,14 @@ drm_edp_backlight_probe_state(struct drm_dp_aux *aux, struct drm_edp_backlight_i
 					    "%s: Failed to read backlight level: %d\n",
 					    aux->name, ret);
 				return ret;
-		}
+			}
 
-		/*
-		 * Incase luminance is set we want to send the value back in nits but since
-		 * DP_EDP_PANEL_TARGET_LUMINANCE stores values in millinits we need to divide
-		 * by 1000.
-		 */
-		return (buf[0] | buf[1] << 8 | buf[2] << 16) / 1000;
+			/*
+			 * Incase luminance is set we want to send the value back in nits but
+			 * since DP_EDP_PANEL_TARGET_LUMINANCE stores values in millinits we
+			 * need to divide by 1000.
+			 */
+			return (buf[0] | buf[1] << 8 | buf[2] << 16) / 1000;
 		} else {
 			ret = drm_dp_dpcd_read_data(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB,
 						    buf, size);