[PATCH] gpio-ucb1400: Delete an unnecessary variable initialisation in ucb1400_gpio_probe()

From: SF Markus Elfring
Date: Fri Dec 25 2015 - 13:50:13 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 25 Dec 2015 19:36:20 +0100

The variable "err" will eventually be set to an appropriate value
from a call of the gpiochip_add() function.
Thus let us omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/gpio/gpio-ucb1400.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-ucb1400.c b/drivers/gpio/gpio-ucb1400.c
index d502825..c963517 100644
--- a/drivers/gpio/gpio-ucb1400.c
+++ b/drivers/gpio/gpio-ucb1400.c
@@ -46,7 +46,7 @@ static void ucb1400_gpio_set(struct gpio_chip *gc, unsigned off, int val)
static int ucb1400_gpio_probe(struct platform_device *dev)
{
struct ucb1400_gpio *ucb = dev_get_platdata(&dev->dev);
- int err = 0;
+ int err;

if (!(ucb && ucb->gpio_offset)) {
err = -EINVAL;
--
2.6.3

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