[PATCH] gpio: gpio-it87: remove unused code

[Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>]

Fix the following clang warning:

drivers/gpio/gpio-it87.c:128:20: warning: unused function 'superio_outw'
[-Wunused-function].

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
 drivers/gpio/gpio-it87.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/gpio/gpio-it87.c b/drivers/gpio/gpio-it87.c
index 8f1be34..f332341 100644
--- a/drivers/gpio/gpio-it87.c
+++ b/drivers/gpio/gpio-it87.c
@@ -125,14 +125,6 @@ static inline int superio_inw(int reg)
 	return val;
 }
 
-static inline void superio_outw(int val, int reg)
-{
-	outb(reg++, REG);
-	outb(val >> 8, VAL);
-	outb(reg, REG);
-	outb(val, VAL);
-}
-
 static inline void superio_set_mask(int mask, int reg)
 {
 	u8 curr_val = superio_inb(reg);
-- 
1.8.3.1