[PATCH 1/2] libsas: Convert sas_proto users to sas_protocol

From: Darrick J. Wong
Date: Mon Nov 05 2007 - 14:51:45 EST

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@xxxxxxxxxx>
---

drivers/scsi/aic94xx/aic94xx_dev.c | 6 +++---
drivers/scsi/aic94xx/aic94xx_dump.c | 4 ++--
drivers/scsi/aic94xx/aic94xx_hwi.c | 2 +-
drivers/scsi/aic94xx/aic94xx_scb.c | 6 +++---
drivers/scsi/aic94xx/aic94xx_task.c | 30 +++++++++++++++---------------
drivers/scsi/aic94xx/aic94xx_tmf.c | 12 ++++++------
drivers/scsi/libsas/sas_discover.c | 2 +-
drivers/scsi/libsas/sas_expander.c | 6 +++---
drivers/scsi/libsas/sas_internal.h | 2 +-
include/scsi/libsas.h | 18 +++++++++---------
include/scsi/sas.h | 13 ++++++-------
include/scsi/scsi_transport_sas.h | 8 +-------
12 files changed, 51 insertions(+), 58 deletions(-)

diff --git a/drivers/scsi/aic94xx/aic94xx_dev.c b/drivers/scsi/aic94xx/aic94xx_dev.c
index 3dce618..72042ca 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 6bd8e30..3d8c4ff 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 fb2be39..940a207 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -90,7 +90,7 @@ 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 db6ab1a..0febad4 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 e0e58be..68ae5f1 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);

@@ -342,14 +342,14 @@ 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;
@@ -598,17 +598,17 @@ 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:
@@ -645,14 +645,14 @@ 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 c0d0b7d..87b2f6e 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 5f3a0d7..31b9af2 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 8727436..27674fe 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 2b8213b..baa0666 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 58aa2aa..fe24bbc 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 2f4b6af..e9fd022 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 abdfd2e..007d929 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) ||
-
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