Linux Watchdog driver development
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* [PATCH] watchdog: intel_scu_watchdog: Remove unused variable
@ 2014-02-15  9:22 Alexander Shiyan
  2014-02-15 17:46 ` Guenter Roeck
  2014-02-24 19:58 ` Wim Van Sebroeck
  0 siblings, 2 replies; 3+ messages in thread
From: Alexander Shiyan @ 2014-02-15  9:22 UTC (permalink / raw)
  To: linux-watchdog; +Cc: Wim Van Sebroeck, Alexander Shiyan

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>
---
 drivers/watchdog/intel_scu_watchdog.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/watchdog/intel_scu_watchdog.c b/drivers/watchdog/intel_scu_watchdog.c
index e13e65e..0caab62 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);
-- 
1.8.3.2


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Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2014-02-15  9:22 [PATCH] watchdog: intel_scu_watchdog: Remove unused variable Alexander Shiyan
2014-02-15 17:46 ` Guenter Roeck
2014-02-24 19:58 ` Wim Van Sebroeck

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