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authorAlexander Shiyan <shc_work@mail.ru>2014-02-15 13:21:51 +0400
committerWim Van Sebroeck <wim@iguana.be>2014-03-31 13:26:31 +0200
commit0c29c2e8506ab9cfebd4836e758aa55dd5cf66fe (patch)
tree8d879cd51aa7409073b2c65bc9a2eb0de4d83d32 /drivers/watchdog
parent7bce7c011e8f5d6e4e3da2309a614b6efb10466b (diff)
watchdog: indydog: Simplify indydog_{start,stop}
This patch simplify functions indydog_start() and indydog_stop() a bit and removes excess intermediate 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/indydog.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/watchdog/indydog.c b/drivers/watchdog/indydog.c
index 1b5c25a47b8..5d20cdd30ef 100644
--- a/drivers/watchdog/indydog.c
+++ b/drivers/watchdog/indydog.c
@@ -41,24 +41,15 @@ MODULE_PARM_DESC(nowayout,
static void indydog_start(void)
{
- u32 mc_ctrl0;
-
spin_lock(&indydog_lock);
- mc_ctrl0 = sgimc->cpuctrl0;
- mc_ctrl0 = sgimc->cpuctrl0 | SGIMC_CCTRL0_WDOG;
- sgimc->cpuctrl0 = mc_ctrl0;
+ sgimc->cpuctrl0 |= SGIMC_CCTRL0_WDOG;
spin_unlock(&indydog_lock);
}
static void indydog_stop(void)
{
- u32 mc_ctrl0;
-
spin_lock(&indydog_lock);
-
- mc_ctrl0 = sgimc->cpuctrl0;
- mc_ctrl0 &= ~SGIMC_CCTRL0_WDOG;
- sgimc->cpuctrl0 = mc_ctrl0;
+ sgimc->cpuctrl0 &= ~SGIMC_CCTRL0_WDOG;
spin_unlock(&indydog_lock);
pr_info("Stopped watchdog timer\n");