[PATCH v2 2/4] i2c: dln2: simplify return flow for dln2_i2c_enable

[Octavian Purdila]

This fixes the following kbuild test robot warning:

>> drivers/i2c/busses/i2c-dln2.c:70:1-4: WARNING: end returns can be simplified if negative or 0 value

Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
Reported-by: Julia Lawall <julia.lawall@xxxxxxx>
Signed-off-by: Octavian Purdila <octavian.purdila@xxxxxxxxx>
Acked-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
---
 drivers/i2c/busses/i2c-dln2.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-dln2.c b/drivers/i2c/busses/i2c-dln2.c
index 010a5fa..b3fb86a 100644
--- a/drivers/i2c/busses/i2c-dln2.c
+++ b/drivers/i2c/busses/i2c-dln2.c
@@ -54,7 +54,6 @@ struct dln2_i2c {
 
 static int dln2_i2c_enable(struct dln2_i2c *dln2, bool enable)
 {
-	int ret;
 	u16 cmd;
 	struct {
 		u8 port;
@@ -67,11 +66,7 @@ static int dln2_i2c_enable(struct dln2_i2c *dln2, bool enable)
 	else
 		cmd = DLN2_I2C_DISABLE;
 
-	ret = dln2_transfer_tx(dln2->pdev, cmd, &tx, sizeof(tx));
-	if (ret < 0)
-		return ret;
-
-	return 0;
+	return dln2_transfer_tx(dln2->pdev, cmd, &tx, sizeof(tx));
 }
 
 static int dln2_i2c_write(struct dln2_i2c *dln2, u8 addr,
-- 
1.9.1

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