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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2015-08-12 10:15:52 +0200 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2015-09-09 21:36:31 +0200 |
| commit | a57e06f7c6365f7d6e13f35933d3ef329205c1af (patch) | |
| tree | 002f38dfad3e9c4c981b7023bf4b7e6564360468 | |
| parent | 6cd8a1b9f71290d58099101e65e7e2279bcdb212 (diff) | |
| download | linux-rt-a57e06f7c6365f7d6e13f35933d3ef329205c1af.tar.gz | |
watchdog: mpc8xxx: remove dead code
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
| -rw-r--r-- | drivers/watchdog/mpc8xxx_wdt.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c index 689381a24887..8ad42b83f995 100644 --- a/drivers/watchdog/mpc8xxx_wdt.c +++ b/drivers/watchdog/mpc8xxx_wdt.c @@ -68,12 +68,6 @@ module_param(nowayout, bool, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started " "(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); -/* - * We always prescale, but if someone really doesn't want to they can set this - * to 0 - */ -static int prescale = 1; - static DEFINE_SPINLOCK(wdt_spinlock); static void mpc8xxx_wdt_keepalive(void) @@ -101,11 +95,9 @@ static void mpc8xxx_wdt_timer_ping(unsigned long arg) static int mpc8xxx_wdt_start(struct watchdog_device *w) { - u32 tmp = SWCRR_SWEN; + u32 tmp = SWCRR_SWEN | SWCRR_SWPR; /* Good, fire up the show */ - if (prescale) - tmp |= SWCRR_SWPR; if (reset) tmp |= SWCRR_SWRI; @@ -179,10 +171,7 @@ static int mpc8xxx_wdt_probe(struct platform_device *ofdev) } /* Calculate the timeout in seconds */ - if (prescale) - timeout_sec = (timeout * wdt_type->prescaler) / freq; - else - timeout_sec = timeout / freq; + timeout_sec = (timeout * wdt_type->prescaler) / freq; mpc8xxx_wdt_dev.timeout = timeout_sec; #ifdef MODULE |