From b144f256427e0d35910bba38871ed4ec66a19182 Mon Sep 17 00:00:00 2001
From: Xiubo Li <Li.Xiubo@freescale.com>
Date: Wed, 8 Jan 2014 16:13:05 +0800
Subject: ASoC: fsl-sai: Clean up the code

Makes the code slightly shorter.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

---
This patch is pulled back from upstream:
commit 633ff8f8a4393b4a13b94eddd2613198c32035e6

Change-Id: Ic59247589f69e0705d49fc4db9e7d269125856d8
Reviewed-on: http://git.am.freescale.net:8181/19750
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 5802fbd..34ee871 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -62,26 +62,25 @@ static int fsl_sai_set_dai_sysclk_tr(struct snd_soc_dai *cpu_dai,
 		reg_cr2 = FSL_SAI_RCR2;
 
 	val_cr2 = sai_readl(sai, sai->base + reg_cr2);
+	val_cr2 &= ~FSL_SAI_CR2_MSEL_MASK;
+
 	switch (clk_id) {
 	case FSL_SAI_CLK_BUS:
-		val_cr2 &= ~FSL_SAI_CR2_MSEL_MASK;
 		val_cr2 |= FSL_SAI_CR2_MSEL_BUS;
 		break;
 	case FSL_SAI_CLK_MAST1:
-		val_cr2 &= ~FSL_SAI_CR2_MSEL_MASK;
 		val_cr2 |= FSL_SAI_CR2_MSEL_MCLK1;
 		break;
 	case FSL_SAI_CLK_MAST2:
-		val_cr2 &= ~FSL_SAI_CR2_MSEL_MASK;
 		val_cr2 |= FSL_SAI_CR2_MSEL_MCLK2;
 		break;
 	case FSL_SAI_CLK_MAST3:
-		val_cr2 &= ~FSL_SAI_CR2_MSEL_MASK;
 		val_cr2 |= FSL_SAI_CR2_MSEL_MCLK3;
 		break;
 	default:
 		return -EINVAL;
 	}
+
 	sai_writel(sai, val_cr2, sai->base + reg_cr2);
 
 	return 0;
-- 
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