i2c: dln2: Simplify return flow for dln2_i2c_enable
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@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Octavian Purdila <octavian.purdila@intel.com>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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 @@
static int dln2_i2c_enable(struct dln2_i2c *dln2, bool enable)
{
- int ret;
u16 cmd;
struct {
u8 port;
@@ -67,11 +66,7 @@
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,