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i2c: dln2: Simplify return flow for dln2_i2c_enable

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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 <[email protected]>
Reported-by: Julia Lawall <[email protected]>
Signed-off-by: Octavian Purdila <[email protected]>
Acked-by: Wolfram Sang <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
This commit is contained in:
Octavian Purdila 2014-11-18 14:57:58 +02:00 • committed by Lee Jones
commit 9331642812
1 changed files with 1 additions and 6 deletions
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7
drivers/i2c/busses/i2c-dln2.c
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@ -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,