From: Krzysztof Kozlowski <krzk@kernel.org>
Date: Thu, 10 Sep 2020 16:12:15 +0000 (+0200)
Subject: nfc: s3fwrn5: Remove unneeded 'ret' variable
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e52e4130ffefaab11c7a09ab83de7022400d5d60;p=linux.git

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>
---

diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c
index 5572794925034..dc995286be844 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;
 	}