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>

1 files changed, 3 insertions, 4 deletions

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 5d38a6749b9f..cdd3fa830704 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;