[POWERPC] Fix comment in booke_wdt

The early kernel parameter is wdt and not wdt_enable. according to
arch/powerpc/kernel/setup_32.c.

Signed-off-by: Dave Jiang <djiang@mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

authored by Dave Jiang and committed by Paul Mackerras 40ebbcbf 3d372548

+1 -1
+1 -1
drivers/char/watchdog/booke_wdt.c
··· 24 24 #include <asm/uaccess.h> 25 25 #include <asm/system.h> 26 26 27 - /* If the kernel parameter wdt_enable=1, the watchdog will be enabled at boot. 27 + /* If the kernel parameter wdt=1, the watchdog will be enabled at boot. 28 28 * Also, the wdt_period sets the watchdog timer period timeout. 29 29 * For E500 cpus the wdt_period sets which bit changing from 0->1 will 30 30 * trigger a watchog timeout. This watchdog timeout will occur 3 times, the