[PATCH v3 4/8] nfc: s3fwrn5: Remove unneeded 'ret' variable

From: Krzysztof Kozlowski
Date: Thu Sep 10 2020 - 14:46:04 EST


The local variable 'ret' can be removed:

drivers/nfc/s3fwrn5/i2c.c:167:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
drivers/nfc/s3fwrn5/i2c.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c
index 557279492503..dc995286be84 100644
--- a/drivers/nfc/s3fwrn5/i2c.c
+++ b/drivers/nfc/s3fwrn5/i2c.c
@@ -164,7 +164,6 @@ static int s3fwrn5_i2c_read(struct s3fwrn5_i2c_phy *phy)
static irqreturn_t s3fwrn5_i2c_irq_thread_fn(int irq, void *phy_id)
{
struct s3fwrn5_i2c_phy *phy = phy_id;
- int ret = 0;

if (!phy || !phy->ndev) {
WARN_ON_ONCE(1);
@@ -179,10 +178,9 @@ static irqreturn_t s3fwrn5_i2c_irq_thread_fn(int irq, void *phy_id)
switch (phy->mode) {
case S3FWRN5_MODE_NCI:
case S3FWRN5_MODE_FW:
- ret = s3fwrn5_i2c_read(phy);
+ s3fwrn5_i2c_read(phy);
break;
case S3FWRN5_MODE_COLD:
- ret = -EREMOTEIO;
break;
}

--
2.17.1