From 98acdbe4cf83f5a2e21c7aac830146b5d6da9282 Mon Sep 17 00:00:00 2001 From: Stefan Schmidt Date: Tue, 16 Feb 2010 22:42:55 +0100 Subject: [PATCH] [ARM] pxa: define zeus_power_off() only when CONFIG_PM enabled Add some safety check for CONFIG_PM around zeus_power_off(). Without it linking can fail like this: arch/arm/mach-pxa/built-in.o: In function `zeus_power_off': e800.c:(.text+0x2bc8): undefined reference to `pxa27x_cpu_suspend' Signed-off-by: Stefan Schmidt Acked-by: Marc Zyngier Signed-off-by: Eric Miao --- arch/arm/mach-pxa/zeus.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 9c2ec776f601..765e6189f7ba 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -621,11 +621,15 @@ static struct pxa2xx_udc_mach_info zeus_udc_info = { .udc_command = zeus_udc_command, }; +#ifdef CONFIG_PM static void zeus_power_off(void) { local_irq_disable(); pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP); } +#else +#define zeus_power_off NULL +#endif #ifdef CONFIG_APM_EMULATION static void zeus_get_power_status(struct apm_power_info *info) -- 2.34.1