linux-kernel - [PATCH] watchdog: it87_wdt: remove useless function

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Message-Id: <1618306460-57286-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date:   Tue, 13 Apr 2021 17:34:20 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     wim@...ux-watchdog.org
Cc:     linux@...ck-us.net, linux-watchdog@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] watchdog: it87_wdt: remove useless function

Fix the following clang warning:

drivers/watchdog/it87_wdt.c:155:20: warning: unused function
'superio_outw' [-Wunused-function].

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/watchdog/it87_wdt.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c
index 2b48318..bb11229 100644
--- a/drivers/watchdog/it87_wdt.c
+++ b/drivers/watchdog/it87_wdt.c
@@ -152,14 +152,6 @@ 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);
-}
-
 /* Internal function, should be called after superio_select(GPIO) */
 static void _wdt_update_timeout(unsigned int t)
 {
-- 
1.8.3.1