[PATCH] ASoC: bcm: cygnus-pcm: Fix unused assignment about 'rc'

[Tang Bin]

Delete unused initialized value of 'rc', because it will
be assigned by the function devm_request_irq().

Signed-off-by: Zhang Shengju <zhangshengju at cmss.chinamobile.com>
Signed-off-by: Tang Bin <tangbin at cmss.chinamobile.com>
---
 sound/soc/bcm/cygnus-pcm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/bcm/cygnus-pcm.c b/sound/soc/bcm/cygnus-pcm.c
index 7ad07239f..039365f76 100644
--- a/sound/soc/bcm/cygnus-pcm.c
+++ b/sound/soc/bcm/cygnus-pcm.c
@@ -830,7 +830,7 @@ static struct snd_soc_component_driver cygnus_soc_platform = {
 int cygnus_soc_platform_register(struct device *dev,
 				 struct cygnus_audio *cygaud)
 {
-	int rc = 0;
+	int rc;
 
 	dev_dbg(dev, "%s Enter\n", __func__);
 
-- 
2.20.1.windows.1