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arch: unicore32: ksyms: export 'pm_power_off' to avoid compiling failure. 

Two driver modules need 'pm_power_off', so export it.

The related error (with allmodconfig under unicore32):

    MODPOST 4039 modules
  ERROR: "pm_power_off" [drivers/mfd/retu-mfd.ko] undefined!
  ERROR: "pm_power_off" [drivers/char/ipmi/ipmi_poweroff.ko] undefined!

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
This commit is contained in:
Chen Gang 2014-05-27 08:04:24 +08:00 committed by Guan Xuetao
parent 40ad2a6741
commit 3420d49dd3
1 changed files with 1 additions and 0 deletions
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arch/unicore32/kernel/process.c
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@ -60,6 +60,7 @@ void machine_halt(void)
* Function pointers to optional machine specific functions * Function pointers to optional machine specific functions
*/ */
void (*pm_power_off)(void) = NULL; void (*pm_power_off)(void) = NULL;
EXPORT_SYMBOL(pm_power_off);
void machine_power_off(void) void machine_power_off(void)
{ {