NFC: trf7970a: Remove useless local variable

The trf7970a_suspend() routine always returns
zero so don't use a local return variable to
hold the return value.  This fixes up a smatch
warning.

Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 2a521bb38060..00149a9a50ef 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -2123,7 +2123,6 @@ static int trf7970a_suspend(struct device *dev)
 {
         struct spi_device *spi = container_of(dev, struct spi_device, dev);
         struct trf7970a *trf = spi_get_drvdata(spi);
-        int ret = 0;
 
         dev_dbg(dev, "Suspend\n");
 
@@ -2133,7 +2132,7 @@ static int trf7970a_suspend(struct device *dev)
 
         mutex_unlock(&trf->lock);
 
-        return ret;
+        return 0;
 }
 
 static int trf7970a_resume(struct device *dev)