From: Michal Simek <michal.simek@xilinx.com>
Date: Wed, 12 Feb 2014 13:34:33 +0000 (+0100)
Subject: watchdog: xilinx: Move control_status_reg to functions
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5cf4e69d39f6a31a5305d01690c1607356b1483b;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

watchdog: xilinx: Move control_status_reg to functions

control_status_reg is temp variables and should be
used locally by specific function.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
---

diff --git a/drivers/watchdog/of_xilinx_wdt.c b/drivers/watchdog/of_xilinx_wdt.c
index 0e6c188f55ae..9cab3fd4f14c 100644
--- a/drivers/watchdog/of_xilinx_wdt.c
+++ b/drivers/watchdog/of_xilinx_wdt.c
@@ -51,13 +51,14 @@ struct xwdt_device {
 static struct xwdt_device xdev;
 
 static  u32 timeout;
-static  u32 control_status_reg;
 static  u8  no_timeout;
 
 static  DEFINE_SPINLOCK(spinlock);
 
 static int xilinx_wdt_start(struct watchdog_device *wdd)
 {
+	u32 control_status_reg;
+
 	spin_lock(&spinlock);
 
 	/* Clean previous status and enable the watchdog timer */
@@ -76,6 +77,8 @@ static int xilinx_wdt_start(struct watchdog_device *wdd)
 
 static int xilinx_wdt_stop(struct watchdog_device *wdd)
 {
+	u32 control_status_reg;
+
 	spin_lock(&spinlock);
 
 	control_status_reg = ioread32(xdev.base + XWT_TWCSR0_OFFSET);
@@ -93,6 +96,8 @@ static int xilinx_wdt_stop(struct watchdog_device *wdd)
 
 static int xilinx_wdt_keepalive(struct watchdog_device *wdd)
 {
+	u32 control_status_reg;
+
 	spin_lock(&spinlock);
 
 	control_status_reg = ioread32(xdev.base + XWT_TWCSR0_OFFSET);