drm/exynos: Remove unnecessary semicolon

Semicolon after a switch statement is not needed.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NInki Dae <inki.dae@samsung.com>

drivers/gpu/drm/exynos/exynos_drm_g2d.c

@@ -607,7 +607,7 @@ static enum g2d_reg_type g2d_get_reg_type(int reg_offset)
 		reg_type = REG_TYPE_NONE;
 		DRM_ERROR("Unknown register offset![%d]\n", reg_offset);
 		break;
-	};
+	}
 
 	return reg_type;
 }