May 10 2015

mmc: host: mxcmmc: Simplify a trivial if-return sequence 

Author: Fabio Estevam <fabio.estevam@freescale.com>

Simplify a trivial if-return sequence. Possibly combine with a
preceding function call.

The semantic patch that makes this change is available
in scripts/coccinelle/misc/simple_return.cocci.

More information about semantic patching is available at
http://coccinelle.lip6.fr/

Signed-off-by: Fabio Estevam 
Signed-off-by: Ulf Hansson 

---
 drivers/mmc/host/mxcmmc.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
 
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index 317d709..d110f9e 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -605,11 +605,7 @@ static int mxcmci_push(struct mxcmci_host *host, void *_buf, int bytes)
 		mxcmci_writel(host, cpu_to_le32(tmp), MMC_REG_BUFFER_ACCESS);
 	}
 
-	stat = mxcmci_poll_status(host, STATUS_BUF_WRITE_RDY);
-	if (stat)
-		return stat;
-
-	return 0;
+	return mxcmci_poll_status(host, STATUS_BUF_WRITE_RDY);
 }
 
 static int mxcmci_transfer_data(struct mxcmci_host *host)

qlambert