Revert "fabrics: decode 'current' discovery subsystem"

This reverts commit b1943d9.

There many things missing for proper TP8013/8014 support in 1.x. This
introduces just regressions, hence drop it.

Signed-off-by: Daniel Wagner <[email protected]>

Author: igaw

fabrics.c

@@ -143,9 +143,8 @@ static inline const char *adrfam_str(__u8 adrfam)
 }
 
 static const char * const subtypes[] = {
-	[NVME_NQN_DISC]		= "discovery subsystem referral",
+	[NVME_NQN_DISC]		= "discovery subsystem",
 	[NVME_NQN_NVME]		= "nvme subsystem",
-	[NVME_NQN_CURR]		= "current subsystem",
 };
 
 static inline const char *subtype_str(__u8 subtype)
@@ -1173,7 +1172,6 @@ static int connect_ctrl(struct nvmf_disc_rsp_page_entry *e)
 
 	switch (e->subtype) {
 	case NVME_NQN_DISC:
-	case NVME_NQN_CURR:
 		discover = true;
 	case NVME_NQN_NVME:
 		break;

linux/nvme.h

@@ -75,9 +75,8 @@ static inline uint64_t le64_to_cpu(__le64 x)
 #define NVME_NSID_ALL		0xffffffff
 
 enum nvme_subsys_type {
-	NVME_NQN_DISC	= 1,		/* Referral Discovery type target subsystem */
+	NVME_NQN_DISC	= 1,		/* Discovery type target subsystem */
 	NVME_NQN_NVME	= 2,		/* NVME type target subsystem */
-	NVME_NQN_CURR	= 3,		/* Current Discovery type target subsystem */
 };
 
 /* Address Family codes for Discovery Log Page entry ADRFAM field */