[PATCH] drivers:watchdog:remove unneeded variable

[cgel . zte]

From: chiminghao <chi.minghao@xxxxxxxxxx>

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

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: chiminghao <chi.minghao@xxxxxxxxxx>
---
 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