ASoC: esai: use the precise definition of 'ret'.

Use the precise definition of 'ret', which will be used for
the error check.

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

diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index c8e5db1..67d5417 100644 (file)
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -209,8 +209,9 @@ static int fsl_esai_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
        struct clk *clksrc = esai_priv->extalclk;
        bool tx = clk_id <= ESAI_HCKT_EXTAL;
        bool in = dir == SND_SOC_CLOCK_IN;
-       u32 ret, ratio, ecr = 0;
+       u32 ratio, ecr = 0;
        unsigned long clk_rate;
+       int ret;
 
        /* sck_div can be only bypassed if ETO/ERO=0 and SNC_SOC_CLOCK_OUT */
        esai_priv->sck_div[tx] = true;
@@ -432,8 +433,8 @@ static int fsl_esai_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 static int fsl_esai_startup(struct snd_pcm_substream *substream,
                            struct snd_soc_dai *dai)
 {
-       int ret;
        struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);
+       int ret;
 
        /*
         * Some platforms might use the same bit to gate all three or two of
@@ -491,7 +492,8 @@ static int fsl_esai_hw_params(struct snd_pcm_substream *substream,
        bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
        u32 width = snd_pcm_format_width(params_format(params));
        u32 channels = params_channels(params);
-       u32 bclk, mask, val, ret;
+       u32 bclk, mask, val;
+       int ret;
 
        bclk = params_rate(params) * esai_priv->slot_width * 2;