gpio: omap: Remove set but not used variable 'dev'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpio/gpio-omap.c: In function 'gpio_omap_cpu_notifier':
drivers/gpio/gpio-omap.c:1327:17: warning:
 variable 'dev' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index c081f399cef5da4aa021cceb58a41ebdc53b2ee1..9887c3db6e16ace91790fbb938452584512e45c5 100644 (file)
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1306,11 +1306,9 @@ static int gpio_omap_cpu_notifier(struct notifier_block *nb,
                                  unsigned long cmd, void *v)
 {
        struct gpio_bank *bank;
-       struct device *dev;
        unsigned long flags;
 
        bank = container_of(nb, struct gpio_bank, nb);
-       dev = bank->chip.parent;
 
        raw_spin_lock_irqsave(&bank->lock, flags);
        switch (cmd) {