gpio: Remove the unused flags

drivers/gpio/gpio-grgpio.c: In function ‘grgpio_remove’:
drivers/gpio/gpio-grgpio.c:438:16: warning: unused variable ‘flags’ [-Wunused-variable]
  unsigned long flags;
                 ^
Fixes: 25d071b ("gpio: gpio-grgpio: fix possible sleep-in-atomic-context bugs in grgpio_remove()")
Signed-off-by: Shaokun Zhang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Bartosz Golaszewski <[email protected]
Reviewed-by: Jia-Ju Bai <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>

Author: zhangshk

drivers/gpio/gpio-grgpio.c

@@ -435,7 +435,6 @@ static int grgpio_probe(struct platform_device *ofdev)
 static int grgpio_remove(struct platform_device *ofdev)
 {
 	struct grgpio_priv *priv = platform_get_drvdata(ofdev);
-	unsigned long flags;
 	int i;
 	int ret = 0;