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authorAlexander Shiyan <shc_work@mail.ru>2014-02-15 13:22:18 +0400
committerWim Van Sebroeck <wim@iguana.be>2014-03-31 13:26:56 +0200
commitc303ca87653566db01fe5e49ac72a8b3dc1fb722 (patch)
treee5a17ffbc603f612c9ab40089ab08d44c2ad6d18 /drivers/watchdog
parent0c29c2e8506ab9cfebd4836e758aa55dd5cf66fe (diff)
downloadlinux-c303ca87653566db01fe5e49ac72a8b3dc1fb722.tar.bz2
watchdog: intel_scu_watchdog: Remove unused variable
Variable "hw_pre_value" is not used anywhere in the function intel_scu_set_heartbeat(). This patch removes this variable. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/intel_scu_watchdog.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/watchdog/intel_scu_watchdog.c b/drivers/watchdog/intel_scu_watchdog.c
index e13e65e996aa..0caab6241eb7 100644
--- a/drivers/watchdog/intel_scu_watchdog.c
+++ b/drivers/watchdog/intel_scu_watchdog.c
@@ -211,7 +211,6 @@ static int intel_scu_set_heartbeat(u32 t)
int ipc_ret;
int retry_count;
u32 soft_value;
- u32 hw_pre_value;
u32 hw_value;
watchdog_device.timer_set = t;
@@ -273,8 +272,7 @@ static int intel_scu_set_heartbeat(u32 t)
watchdog_device.timer_load_count_addr);
/* read count value before starting timer */
- hw_pre_value = ioread32(watchdog_device.timer_load_count_addr);
- hw_pre_value = hw_pre_value & 0xFFFF0000;
+ ioread32(watchdog_device.timer_load_count_addr);
/* Start the timer */
iowrite32(0x00000003, watchdog_device.timer_control_addr);