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| author | Hannes Reinecke <hare@suse.de> | 2017-09-20 09:18:52 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-09-25 19:03:22 -0400 |
| commit | 2930f817132959254db801fe19e61c477293ad6b (patch) | |
| tree | 57bf1681caed48258094ac628461771be2aa7053 /drivers/scsi/scsi_priv.h | |
| parent | 2a8f7a0344c8b068cf4b13f1bf4bdd65b8787d04 (diff) | |
| download | linux-2930f817132959254db801fe19e61c477293ad6b.tar.gz linux-2930f817132959254db801fe19e61c477293ad6b.tar.bz2 linux-2930f817132959254db801fe19e61c477293ad6b.zip | |
scsi: scsi_dh: suppress errors from unsupported devices
Device handlers are optional, and for some handlers like ALUA only
implemented for certain device types. So suppress any errors for
unsupported devices.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_priv.h')
| -rw-r--r-- | drivers/scsi/scsi_priv.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 5c6d016a5ae9..9125e0162eed 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -176,10 +176,10 @@ extern struct async_domain scsi_sd_probe_domain; /* scsi_dh.c */ #ifdef CONFIG_SCSI_DH -int scsi_dh_add_device(struct scsi_device *sdev); +void scsi_dh_add_device(struct scsi_device *sdev); void scsi_dh_release_device(struct scsi_device *sdev); #else -static inline int scsi_dh_add_device(struct scsi_device *sdev) { return 0; } +static inline void scsi_dh_add_device(struct scsi_device *sdev) { } static inline void scsi_dh_release_device(struct scsi_device *sdev) { } #endif static inline void scsi_dh_remove_device(struct scsi_device *sdev) { } |