staging: imx-drm: remove unnecessary braces

Fix checkpatch warning by removing unnecessary braces.
Compile-tested the single file.

Signed-off-by: Sima Baymani <sima.baymani@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: Archana Kumari <archanakumari959@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/imx-drm/imx-ldb.c

@@ -167,9 +167,8 @@ static void imx_ldb_set_clock(struct imx_ldb *ldb, int mux, int chno,
 
 	/* set display clock mux to LDB input clock */
 	ret = clk_set_parent(ldb->clk_sel[mux], ldb->clk[chno]);
-	if (ret) {
+	if (ret)
 		dev_err(ldb->dev, "unable to set di%d parent clock to ldb_di%d\n", mux, chno);
-	}
 }
 
 static void imx_ldb_encoder_prepare(struct drm_encoder *encoder)