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authorKrzysztof Kozlowski <krzk@kernel.org>2020-09-10 18:12:15 +0200
committerDavid S. Miller <davem@davemloft.net>2020-09-11 00:22:16 +0200
commite52e4130ffefaab11c7a09ab83de7022400d5d60 (patch)
tree44668b5a0607dde87c448c8eb564af4335eb9dd2 /drivers/nfc
parentnfc: s3fwrn5: Remove wrong vendor prefix from GPIOs (diff)
downloadlinux-e52e4130ffefaab11c7a09ab83de7022400d5d60.tar.xz
linux-e52e4130ffefaab11c7a09ab83de7022400d5d60.zip
nfc: s3fwrn5: Remove unneeded 'ret' variable
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@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/s3fwrn5/i2c.c4
1 files changed, 1 insertions, 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 @@ out:
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;
}