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authorJames Bottomley <JBottomley@Parallels.com>2013-05-07 14:44:06 -0700
committerJames Bottomley <JBottomley@Parallels.com>2013-05-10 07:47:52 -0700
commitaa9f8328fc51460e15da129caf622b6560fa8c99 (patch)
tree3ca4c2a29e94538acff4aae04214d5645eaeac02 /drivers/scsi/pm8001/pm8001_sas.h
parenta6cb3d012b983b350ae3892cff2e692665df0e1e (diff)
downloadlinux-aa9f8328fc51460e15da129caf622b6560fa8c99.tar.gz
[SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
These enums have been separate since the dawn of SAS, mainly because the
latter is a procotol only enum and the former includes additional state
for libsas.  The dichotomy causes endless confusion about which one you
should use where and leads to pointless warnings like this:

drivers/scsi/mvsas/mv_sas.c: In function 'mvs_update_phyinfo':
drivers/scsi/mvsas/mv_sas.c:1162:34: warning: comparison between 'enum sas_device_type' and 'enum sas_dev_type' [-Wenum-compare]

Fix by eliminating one of them.  The one kept is effectively the sas.h
one, but call it sas_device_type and make sure the enums are all
properly namespaced with the SAS_ prefix.

Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_sas.h')
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 72d46ea398dc..570819464d90 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -103,7 +103,7 @@ do {						\
 #define PM8001_READ_VPD
 
 
-#define DEV_IS_EXPANDER(type)	((type == EDGE_DEV) || (type == FANOUT_DEV))
+#define DEV_IS_EXPANDER(type)	((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE))
 
 #define PM8001_NAME_LENGTH		32/* generic length of strings */
 extern struct list_head hba_list;
@@ -206,7 +206,7 @@ struct pm8001_phy {
 };
 
 struct pm8001_device {
-	enum sas_dev_type	dev_type;
+	enum sas_device_type	dev_type;
 	struct domain_device	*sas_device;
 	u32			attached_phy;
 	u32			id;