gpio: remove unneeded initializer in gpiochip_add_to_list()

masahir0y · linusw · commit d1aceb80c685 · 2015-07-27T14:40:33.000+02:00
This variable is used as an iterator and initialized in the
list_for_each() loop.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
@@ -190,7 +190,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_direction);
  */
 static int gpiochip_add_to_list(struct gpio_chip *chip)
 {
-	struct list_head *pos = &gpio_chips;
+	struct list_head *pos;
 	struct gpio_chip *_chip;
 	int err = 0;
 

Original file line number	Diff line number	Diff line change
`@@ -190,7 +190,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_direction);`
`190`	`190`	`*/`
`191`	`191`	`static int gpiochip_add_to_list(struct gpio_chip *chip)`
`192`	`192`	`{`
`193`		`- struct list_head *pos = &gpio_chips;`
	`193`	`+ struct list_head *pos;`
`194`	`194`	`struct gpio_chip *_chip;`
`195`	`195`	`int err = 0;`
`196`	`196`