linux-kernel - [PATCH] drivers:watchdog:remove unneeded variable

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Message-Id: <20211209015353.409612-1-chi.minghao@zte.com.cn>
Date:   Thu,  9 Dec 2021 01:53:53 +0000
From:   cgel.zte@...il.com
To:     wim@...ux-watchdog.org
Cc:     linux@...ck-us.net, linux-watchdog@...r.kernel.org,
        linux-kernel@...r.kernel.org, chiminghao <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cm>
Subject: [PATCH] drivers:watchdog:remove unneeded variable

From: chiminghao <chi.minghao@....com.cn>

return value form directly instead of
taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cm>
Signed-off-by: chiminghao <chi.minghao@....com.cn>
---
 drivers/watchdog/pcwd_pci.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/watchdog/pcwd_pci.c b/drivers/watchdog/pcwd_pci.c
index 54d86fcb1837..edbc0f28d399 100644
--- a/drivers/watchdog/pcwd_pci.c
+++ b/drivers/watchdog/pcwd_pci.c
@@ -215,10 +215,7 @@ static inline void pcipcwd_check_temperature_support(void)
 
 static int pcipcwd_get_option_switches(void)
 {
-	int option_switches;
-
-	option_switches = inb_p(pcipcwd_private.io_addr + 3);
-	return option_switches;
+	return inb_p(pcipcwd_private.io_addr + 3);
 }
 
 static void pcipcwd_show_card_info(void)
-- 
2.25.1