libata.h: add stub for ata_sas_port_resume

Fix build error when CONFIG_PM is not enabled by adding a stub
function in <linux/libata.h>.

drivers/scsi/libsas/sas_ata.c: In function 'sas_resume_sata':
drivers/scsi/libsas/sas_ata.c:756:3: error: implicit declaration of function 'ata_sas_port_resume' [-Werror=implicit-function-declaration]

Signed-off-by: Randy Dunlap <[email protected]>
Reported-by: Jim Davis <[email protected]>
Signed-off-by: Tejun Heo <[email protected]>
Cc: Dan Williams <[email protected]>
This commit is contained in:
Randy Dunlap authored and Tejun Heo committed 2014-03-19 13:56:40 -04:00
1 parent 200421a80f
commit a5a6569959
1 file changed
+3
+3
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@@ -1148,6 +1148,9 @@ static inline void ata_sas_port_suspend(struct ata_port *ap)
static inline void ata_sas_port_async_resume(struct ata_port *ap)
{
}
static inline void ata_sas_port_resume(struct ata_port *ap)
{
}
#endif
extern int ata_ratelimit(void);
extern void ata_msleep(struct ata_port *ap, unsigned int msecs);