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authorHannes Reinecke <hare@suse.de>2017-09-20 09:18:52 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2017-09-25 19:03:22 -0400
commit2930f817132959254db801fe19e61c477293ad6b (patch)
tree57bf1681caed48258094ac628461771be2aa7053 /drivers/scsi/scsi_priv.h
parent2a8f7a0344c8b068cf4b13f1bf4bdd65b8787d04 (diff)
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.h4
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) { }