diff options
| author | Alexander Shiyan <shc_work@mail.ru> | 2014-02-15 13:21:51 +0400 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2014-03-31 15:26:31 +0400 |
| commit | 0c29c2e8506ab9cfebd4836e758aa55dd5cf66fe (patch) | |
| tree | 8d879cd51aa7409073b2c65bc9a2eb0de4d83d32 /drivers/watchdog | |
| parent | 7bce7c011e8f5d6e4e3da2309a614b6efb10466b (diff) | |
| download | linux-0c29c2e8506ab9cfebd4836e758aa55dd5cf66fe.tar.xz | |
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.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/watchdog/indydog.c b/drivers/watchdog/indydog.c index 1b5c25a47b87..5d20cdd30efe 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"); |