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nfc: s3fwrn5: Remove unneeded 'ret' variable

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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>
This commit is contained in:
Krzysztof Kozlowski 2020-09-10 18:12:15 +02:00 committed by David S. Miller
parent 1995c4cc3a
commit e52e4130ff
1 changed files with 1 additions and 3 deletions
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4
drivers/nfc/s3fwrn5/i2c.c
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@ -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;
}