[PATCH v3 4/8] nfc: s3fwrn5: Remove unneeded 'ret' variable
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2020-09-10 18:46:05
Also in:
linux-arm-kernel, linux-devicetree, linux-samsung-soc, lkml, oe-linux-nfc
Subsystem:
nfc subsystem, the rest · Maintainers:
David Heidelberg, Linus Torvalds
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> --- 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