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>
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@ -68,12 +68,6 @@ module_param(nowayout, bool, 0);
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MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started "
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MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started "
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"(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
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"(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
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/*
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* We always prescale, but if someone really doesn't want to they can set this
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* to 0
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*/
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static int prescale = 1;
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static DEFINE_SPINLOCK(wdt_spinlock);
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static DEFINE_SPINLOCK(wdt_spinlock);
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static void mpc8xxx_wdt_keepalive(void)
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static void mpc8xxx_wdt_keepalive(void)
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@ -101,11 +95,9 @@ static void mpc8xxx_wdt_timer_ping(unsigned long arg)
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static int mpc8xxx_wdt_start(struct watchdog_device *w)
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static int mpc8xxx_wdt_start(struct watchdog_device *w)
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{
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{
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u32 tmp = SWCRR_SWEN;
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u32 tmp = SWCRR_SWEN | SWCRR_SWPR;
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/* Good, fire up the show */
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/* Good, fire up the show */
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if (prescale)
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tmp |= SWCRR_SWPR;
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if (reset)
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if (reset)
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tmp |= SWCRR_SWRI;
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tmp |= SWCRR_SWRI;
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@ -179,10 +171,7 @@ static int mpc8xxx_wdt_probe(struct platform_device *ofdev)
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}
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}
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/* Calculate the timeout in seconds */
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/* Calculate the timeout in seconds */
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if (prescale)
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timeout_sec = (timeout * wdt_type->prescaler) / freq;
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timeout_sec = (timeout * wdt_type->prescaler) / freq;
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else
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timeout_sec = timeout / freq;
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mpc8xxx_wdt_dev.timeout = timeout_sec;
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mpc8xxx_wdt_dev.timeout = timeout_sec;
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#ifdef MODULE
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#ifdef MODULE
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