Re: [PATCH v2 2/5] fsl/qe: setup clock source for TDM mode

From: Zhao Qiang <qiang.zhao@nxp.com>
Date: Thu, 2 Jun 2016 09:44:58 +0800

+static int ucc_get_tdm_sync_source(u32 tdm_num, enum qe_clock clock,
+				   enum comm_dir mode)
+{
+	int source = -EINVAL;
+
+	if (mode == COMM_DIR_RX && clock == QE_RSYNC_PIN) {
+		source = 0;
+		return source;
+	}
+	if (mode == COMM_DIR_TX && clock == QE_TSYNC_PIN) {
+		source = 0;
+		return source;
+	}
+
+	switch (tdm_num) {
+	case 0:
+	case 1:
+		switch (clock) {
+		case QE_BRG9:
+				source = 1;
+				break;
+		case QE_BRG10:
+				source = 2;
+				break;

These switch case bodies are over indented.  Same goes for the rest of
this function.