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SH: cpuidle: check error code at init

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Registering the driver, or the device, can fail, let's check the return code
and return the error code to the PM layer.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Daniel Lezcano
2013-04-17 13:32:57 +00:00
committed by Rafael J. Wysocki
parent 0a4f841e9c
commit 38a94f4169
3 changed files with 11 additions and 7 deletions
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4
arch/sh/include/asm/suspend.h
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@@ -14,9 +14,9 @@ struct swsusp_arch_regs {
void sh_mobile_call_standby(unsigned long mode);
#ifdef CONFIG_CPU_IDLE
void sh_mobile_setup_cpuidle(void);
int sh_mobile_setup_cpuidle(void);
#else
static inline void sh_mobile_setup_cpuidle(void) {}
static inline int sh_mobile_setup_cpuidle(void) { return 0; }
#endif
/* notifier chains for pre/post sleep hooks */