[SCSI] libsas: Convert sas_proto users to sas_protocol

sparse complains about the mixing of enums in libsas.  Since the
underlying numeric values of both enums are the same, combine them
to get rid of the warning.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

12 files changed, 51 insertions, 58 deletions

diff --git a/drivers/scsi/aic94xx/aic94xx_dev.c b/drivers/scsi/aic94xx/aic94xx_dev.c
index 3dce618bf41..72042cae776 100644
--- a/drivers/scsi/aic94xx/aic94xx_dev.c
+++ b/drivers/scsi/aic94xx/aic94xx_dev.c
@@ -165,7 +165,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
         if (dev->port->oob_mode != SATA_OOB_MODE) {
                 flags |= OPEN_REQUIRED;
                 if ((dev->dev_type == SATA_DEV) ||
-                    (dev->tproto & SAS_PROTO_STP)) {
+                    (dev->tproto & SAS_PROTOCOL_STP)) {
                         struct smp_resp *rps_resp = &dev->sata_dev.rps_resp;
                         if (rps_resp->frame_type == SMP_RESPONSE &&
                             rps_resp->function == SMP_REPORT_PHY_SATA &&
@@ -193,7 +193,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
         asd_ddbsite_write_byte(asd_ha, ddb, DDB_TARG_FLAGS, flags);
 
         flags = 0;
-        if (dev->tproto & SAS_PROTO_STP)
+        if (dev->tproto & SAS_PROTOCOL_STP)
                 flags |= STP_CL_POL_NO_TX;
         asd_ddbsite_write_byte(asd_ha, ddb, DDB_TARG_FLAGS2, flags);
 
@@ -201,7 +201,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
         asd_ddbsite_write_word(asd_ha, ddb, SEND_QUEUE_TAIL, 0xFFFF);
         asd_ddbsite_write_word(asd_ha, ddb, SISTER_DDB, 0xFFFF);
 
-        if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTO_STP)) {
+        if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) {
                 i = asd_init_sata(dev);
                 if (i < 0) {
                         asd_free_ddb(asd_ha, ddb);
diff --git a/drivers/scsi/aic94xx/aic94xx_dump.c b/drivers/scsi/aic94xx/aic94xx_dump.c
index 6bd8e3059d2..3d8c4ff1f2e 100644
--- a/drivers/scsi/aic94xx/aic94xx_dump.c
+++ b/drivers/scsi/aic94xx/aic94xx_dump.c
@@ -903,11 +903,11 @@ void asd_dump_frame_rcvd(struct asd_phy *phy,
         int i;
 
         switch ((dl->status_block[1] & 0x70) >> 3) {
-        case SAS_PROTO_STP:
+        case SAS_PROTOCOL_STP:
                 ASD_DPRINTK("STP proto device-to-host FIS:\n");
                 break;
         default:
-        case SAS_PROTO_SSP:
+        case SAS_PROTOCOL_SSP:
                 ASD_DPRINTK("SAS proto IDENTIFY:\n");
                 break;
         }
diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index 0cd7eed9196..098b5f39cd3 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -91,7 +91,7 @@ static int asd_init_phy(struct asd_phy *phy)
 
         sas_phy->enabled = 1;
         sas_phy->class = SAS;
-        sas_phy->iproto = SAS_PROTO_ALL;
+        sas_phy->iproto = SAS_PROTOCOL_ALL;
         sas_phy->tproto = 0;
         sas_phy->type = PHY_TYPE_PHYSICAL;
         sas_phy->role = PHY_ROLE_INITIATOR;
diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c
index db6ab1a3b81..0febad4dd75 100644
--- a/drivers/scsi/aic94xx/aic94xx_scb.c
+++ b/drivers/scsi/aic94xx/aic94xx_scb.c
@@ -788,12 +788,12 @@ void asd_build_control_phy(struct asd_ascb *ascb, int phy_id, u8 subfunc)
 
                 /* initiator port settings are in the hi nibble */
                 if (phy->sas_phy.role == PHY_ROLE_INITIATOR)
-                        control_phy->port_type = SAS_PROTO_ALL << 4;
+                        control_phy->port_type = SAS_PROTOCOL_ALL << 4;
                 else if (phy->sas_phy.role == PHY_ROLE_TARGET)
-                        control_phy->port_type = SAS_PROTO_ALL;
+                        control_phy->port_type = SAS_PROTOCOL_ALL;
                 else
                         control_phy->port_type =
-                                (SAS_PROTO_ALL << 4) | SAS_PROTO_ALL;
+                                (SAS_PROTOCOL_ALL << 4) | SAS_PROTOCOL_ALL;
 
                 /* link reset retries, this should be nominal */
                 control_phy->link_reset_retries = 10;
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c
index ee0a98bffcd..663fdef38c5 100644
--- a/drivers/scsi/aic94xx/aic94xx_task.c
+++ b/drivers/scsi/aic94xx/aic94xx_task.c
@@ -187,7 +187,7 @@ static void asd_get_response_tasklet(struct asd_ascb *ascb,
         ts->buf_valid_size = 0;
         edb = asd_ha->seq.edb_arr[edb_id + escb->edb_index];
         r = edb->vaddr;
-        if (task->task_proto == SAS_PROTO_SSP) {
+        if (task->task_proto == SAS_PROTOCOL_SSP) {
                 struct ssp_response_iu *iu =
                         r + 16 + sizeof(struct ssp_frame_hdr);
 
@@ -341,14 +341,14 @@ Again:
         }
 
         switch (task->task_proto) {
-        case SATA_PROTO:
-        case SAS_PROTO_STP:
+        case SAS_PROTOCOL_SATA:
+        case SAS_PROTOCOL_STP:
                 asd_unbuild_ata_ascb(ascb);
                 break;
-        case SAS_PROTO_SMP:
+        case SAS_PROTOCOL_SMP:
                 asd_unbuild_smp_ascb(ascb);
                 break;
-        case SAS_PROTO_SSP:
+        case SAS_PROTOCOL_SSP:
                 asd_unbuild_ssp_ascb(ascb);
         default:
                 break;
@@ -586,17 +586,17 @@ int asd_execute_task(struct sas_task *task, const int num,
         list_for_each_entry(a, &alist, list) {
                 t = a->uldd_task;
                 a->uldd_timer = 1;
-                if (t->task_proto & SAS_PROTO_STP)
-                        t->task_proto = SAS_PROTO_STP;
+                if (t->task_proto & SAS_PROTOCOL_STP)
+                        t->task_proto = SAS_PROTOCOL_STP;
                 switch (t->task_proto) {
-                case SATA_PROTO:
-                case SAS_PROTO_STP:
+                case SAS_PROTOCOL_SATA:
+                case SAS_PROTOCOL_STP:
                         res = asd_build_ata_ascb(a, t, gfp_flags);
                         break;
-                case SAS_PROTO_SMP:
+                case SAS_PROTOCOL_SMP:
                         res = asd_build_smp_ascb(a, t, gfp_flags);
                         break;
-                case SAS_PROTO_SSP:
+                case SAS_PROTOCOL_SSP:
                         res = asd_build_ssp_ascb(a, t, gfp_flags);
                         break;
                 default:
@@ -633,14 +633,14 @@ out_err_unmap:
                         t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
                         spin_unlock_irqrestore(&t->task_state_lock, flags);
                         switch (t->task_proto) {
-                        case SATA_PROTO:
-                        case SAS_PROTO_STP:
+                        case SAS_PROTOCOL_SATA:
+                        case SAS_PROTOCOL_STP:
                                 asd_unbuild_ata_ascb(a);
                                 break;
-                        case SAS_PROTO_SMP:
+                        case SAS_PROTOCOL_SMP:
                                 asd_unbuild_smp_ascb(a);
                                 break;
-                        case SAS_PROTO_SSP:
+                        case SAS_PROTOCOL_SSP:
                                 asd_unbuild_ssp_ascb(a);
                         default:
                                 break;
diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c
index c0d0b7d7a8c..87b2f6e6adf 100644
--- a/drivers/scsi/aic94xx/aic94xx_tmf.c
+++ b/drivers/scsi/aic94xx/aic94xx_tmf.c
@@ -372,21 +372,21 @@ int asd_abort_task(struct sas_task *task)
         scb->header.opcode = ABORT_TASK;
 
         switch (task->task_proto) {
-        case SATA_PROTO:
-        case SAS_PROTO_STP:
+        case SAS_PROTOCOL_SATA:
+        case SAS_PROTOCOL_STP:
                 scb->abort_task.proto_conn_rate = (1 << 5); /* STP */
                 break;
-        case SAS_PROTO_SSP:
+        case SAS_PROTOCOL_SSP:
                 scb->abort_task.proto_conn_rate  = (1 << 4); /* SSP */
                 scb->abort_task.proto_conn_rate |= task->dev->linkrate;
                 break;
-        case SAS_PROTO_SMP:
+        case SAS_PROTOCOL_SMP:
                 break;
         default:
                 break;
         }
 
-        if (task->task_proto == SAS_PROTO_SSP) {
+        if (task->task_proto == SAS_PROTOCOL_SSP) {
                 scb->abort_task.ssp_frame.frame_type = SSP_TASK;
                 memcpy(scb->abort_task.ssp_frame.hashed_dest_addr,
                        task->dev->hashed_sas_addr, HASHED_SAS_ADDR_SIZE);
@@ -512,7 +512,7 @@ static int asd_initiate_ssp_tmf(struct domain_device *dev, u8 *lun,
         int res = 1;
         struct scb *scb;
 
-        if (!(dev->tproto & SAS_PROTO_SSP))
+        if (!(dev->tproto & SAS_PROTOCOL_SSP))
                 return TMF_RESP_FUNC_ESUPP;
 
         ascb = asd_ascb_alloc_list(asd_ha, &res, GFP_KERNEL);
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 5f3a0d7b18d..31b9af22424 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -98,7 +98,7 @@ static int sas_get_port_device(struct asd_sas_port *port)
                         dev->dev_type = SATA_PM;
                 else
                         dev->dev_type = SATA_DEV;
-                dev->tproto = SATA_PROTO;
+                dev->tproto = SAS_PROTOCOL_SATA;
         } else {
                 struct sas_identify_frame *id =
                         (struct sas_identify_frame *) dev->frame_rcvd;
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 8727436b222..27674fe468f 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -656,9 +656,9 @@ static struct domain_device *sas_ex_discover_end_dev(
         sas_ex_get_linkrate(parent, child, phy);
 
 #ifdef CONFIG_SCSI_SAS_ATA
-        if ((phy->attached_tproto & SAS_PROTO_STP) || phy->attached_sata_dev) {
+        if ((phy->attached_tproto & SAS_PROTOCOL_STP) || phy->attached_sata_dev) {
                 child->dev_type = SATA_DEV;
-                if (phy->attached_tproto & SAS_PROTO_STP)
+                if (phy->attached_tproto & SAS_PROTOCOL_STP)
                         child->tproto = phy->attached_tproto;
                 if (phy->attached_sata_dev)
                         child->tproto |= SATA_DEV;
@@ -695,7 +695,7 @@ static struct domain_device *sas_ex_discover_end_dev(
                 }
         } else
 #endif
-          if (phy->attached_tproto & SAS_PROTO_SSP) {
+          if (phy->attached_tproto & SAS_PROTOCOL_SSP) {
                 child->dev_type = SAS_END_DEV;
                 rphy = sas_end_device_alloc(phy->port);
                 /* FIXME: error handling */
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 2b8213b1832..baa0666ffa8 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -45,7 +45,7 @@
 void sas_scsi_recover_host(struct Scsi_Host *shost);
 
 int sas_show_class(enum sas_class class, char *buf);
-int sas_show_proto(enum sas_proto proto, char *buf);
+int sas_show_proto(enum sas_protocol proto, char *buf);
 int sas_show_linkrate(enum sas_linkrate linkrate, char *buf);
 int sas_show_oob_mode(enum sas_oob_mode oob_mode, char *buf);
 
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index a466c2cb895..e42374cebf9 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -122,8 +122,8 @@ struct ex_phy {
         u8   attached_sata_dev:1;
         u8   attached_sata_ps:1;
 
-        enum sas_proto attached_tproto;
-        enum sas_proto attached_iproto;
+        enum sas_protocol attached_tproto;
+        enum sas_protocol attached_iproto;
 
         u8   attached_sas_addr[SAS_ADDR_SIZE];
         u8   attached_phy_id;
@@ -191,8 +191,8 @@ struct domain_device {
 
         struct list_head dev_list_node;
 
-        enum sas_proto    iproto;
-        enum sas_proto    tproto;
+        enum sas_protocol    iproto;
+        enum sas_protocol    tproto;
 
         struct sas_rphy *rphy;
 
@@ -245,8 +245,8 @@ struct asd_sas_port {
         enum sas_class   class;
         u8               sas_addr[SAS_ADDR_SIZE];
         u8               attached_sas_addr[SAS_ADDR_SIZE];
-        enum sas_proto   iproto;
-        enum sas_proto   tproto;
+        enum sas_protocol   iproto;
+        enum sas_protocol   tproto;
 
         enum sas_oob_mode oob_mode;
 
@@ -289,8 +289,8 @@ struct asd_sas_phy {
 
         int            id;        /* must be set */
         enum sas_class class;
-        enum sas_proto iproto;
-        enum sas_proto tproto;
+        enum sas_protocol iproto;
+        enum sas_protocol tproto;
 
         enum sas_phy_type  type;
         enum sas_phy_role  role;
@@ -537,7 +537,7 @@ struct sas_task {
         spinlock_t   task_state_lock;
         unsigned     task_state_flags;
 
-        enum   sas_proto      task_proto;
+        enum   sas_protocol      task_proto;
 
         /* Used by the discovery code. */
         struct timer_list     timer;
diff --git a/include/scsi/sas.h b/include/scsi/sas.h
index 2f4b6afa34f..e9fd0228138 100644
--- a/include/scsi/sas.h
+++ b/include/scsi/sas.h
@@ -102,13 +102,12 @@ enum sas_dev_type {
         SATA_PM_PORT= 8,
 };
 
-/* Partly from IDENTIFY address frame. */
-enum sas_proto {
-        SATA_PROTO    = 1,
-        SAS_PROTO_SMP = 2,        /* protocol */
-        SAS_PROTO_STP = 4,        /* protocol */
-        SAS_PROTO_SSP = 8,        /* protocol */
-        SAS_PROTO_ALL = 0xE,
+enum sas_protocol {
+        SAS_PROTOCOL_SATA               = 0x01,
+        SAS_PROTOCOL_SMP                = 0x02,
+        SAS_PROTOCOL_STP                = 0x04,
+        SAS_PROTOCOL_SSP                = 0x08,
+        SAS_PROTOCOL_ALL                = 0x0E,
 };
 
 /* From the spec; local phys only */
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index abdfd2e27dd..007d9290420 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -4,6 +4,7 @@
 #include <linux/transport_class.h>
 #include <linux/types.h>
 #include <linux/mutex.h>
+#include <scsi/sas.h>
 
 struct scsi_transport_template;
 struct sas_rphy;
@@ -16,13 +17,6 @@ enum sas_device_type {
         SAS_FANOUT_EXPANDER_DEVICE,
 };
 
-enum sas_protocol {
-        SAS_PROTOCOL_SATA               = 0x01,
-        SAS_PROTOCOL_SMP                = 0x02,
-        SAS_PROTOCOL_STP                = 0x04,
-        SAS_PROTOCOL_SSP                = 0x08,
-};
-
 static inline int sas_protocol_ata(enum sas_protocol proto)
 {
         return ((proto & SAS_PROTOCOL_SATA) ||