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watchdog: intel_scu_watchdog: Remove unused variable

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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>
This commit is contained in:
Alexander Shiyan 2014-02-15 13:22:18 +04:00 committed by Wim Van Sebroeck
parent 0c29c2e850
commit c303ca8765
1 changed files with 1 additions and 3 deletions
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4
drivers/watchdog/intel_scu_watchdog.c
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@ -211,7 +211,6 @@ static int intel_scu_set_heartbeat(u32 t)
int ipc_ret; int ipc_ret;
int retry_count; int retry_count;
u32 soft_value; u32 soft_value;
u32 hw_pre_value;
u32 hw_value; u32 hw_value;
watchdog_device.timer_set = t; watchdog_device.timer_set = t;
@ -273,8 +272,7 @@ static int intel_scu_set_heartbeat(u32 t)
watchdog_device.timer_load_count_addr); watchdog_device.timer_load_count_addr);
/* read count value before starting timer */ /* read count value before starting timer */
hw_pre_value = ioread32(watchdog_device.timer_load_count_addr); ioread32(watchdog_device.timer_load_count_addr);
hw_pre_value = hw_pre_value & 0xFFFF0000;
/* Start the timer */ /* Start the timer */
iowrite32(0x00000003, watchdog_device.timer_control_addr); iowrite32(0x00000003, watchdog_device.timer_control_addr);