hpsa: simplify check for device exposure
authorKevin Barnett <kevin.barnett@pmcs.com>
Wed, 4 Nov 2015 21:51:21 +0000 (15:51 -0600)
committerMartin K. Petersen <martin.petersen@oracle.com>
Mon, 9 Nov 2015 17:34:21 +0000 (12:34 -0500)
remove macros and cleanup device exposure checking

Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Justin Lindley <justin.lindley@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/hpsa.c
drivers/scsi/hpsa.h

index 61992c08787cd0da3dab124eadf4a81fceed6b08..77c14aeb43eb3a8ae8609092a04586dcb14774ec 100644 (file)
@@ -792,8 +792,7 @@ static ssize_t path_info_show(struct device *dev,
                                PATH_STRING_LEN,
                                "PORT: %.2s ",
                                phys_connector);
-               if (hdev->devtype == TYPE_DISK &&
-                       hdev->expose_state != HPSA_DO_NOT_EXPOSE) {
+               if (hdev->devtype == TYPE_DISK && hdev->expose_device) {
                        if (box == 0 || box == 0xFF) {
                                output_len += snprintf(path[i] + output_len,
                                        PATH_STRING_LEN,
@@ -1152,7 +1151,7 @@ static void hpsa_show_dev_msg(const char *level, struct ctlr_info *h,
                                "RAID-?" : raid_label[dev->raid_level],
                        dev->offload_config ? '+' : '-',
                        dev->offload_enabled ? '+' : '-',
-                       dev->expose_state);
+                       dev->expose_device);
 }
 
 /* Add an entry into h->dev[] array. */
@@ -1225,7 +1224,7 @@ lun_assigned:
        added[*nadded] = device;
        (*nadded)++;
        hpsa_show_dev_msg(KERN_INFO, h, device,
-               device->expose_state & HPSA_SCSI_ADD ? "added" : "masked");
+               device->expose_device ? "added" : "masked");
        device->offload_to_be_enabled = device->offload_enabled;
        device->offload_enabled = 0;
        return 0;
@@ -1788,7 +1787,7 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h,
        for (i = 0; i < nremoved; i++) {
                if (removed[i] == NULL)
                        continue;
-               if (removed[i]->expose_state & HPSA_SCSI_ADD) {
+               if (removed[i]->expose_device) {
                        struct scsi_device *sdev =
                                scsi_device_lookup(sh, removed[i]->bus,
                                        removed[i]->target, removed[i]->lun);
@@ -1813,7 +1812,7 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h,
        for (i = 0; i < nadded; i++) {
                if (added[i] == NULL)
                        continue;
-               if (!(added[i]->expose_state & HPSA_SCSI_ADD))
+               if (!(added[i]->expose_device))
                        continue;
                if (scsi_add_device(sh, added[i]->bus,
                        added[i]->target, added[i]->lun) == 0)
@@ -1861,7 +1860,7 @@ static int hpsa_slave_alloc(struct scsi_device *sdev)
                sdev_id(sdev), sdev->lun);
        if (likely(sd)) {
                atomic_set(&sd->ioaccel_cmds_out, 0);
-               sdev->hostdata = (sd->expose_state & HPSA_SCSI_ADD) ? sd : NULL;
+               sdev->hostdata = sd->expose_device ? sd : NULL;
        } else
                sdev->hostdata = NULL;
        spin_unlock_irqrestore(&h->devlock, flags);
@@ -1875,7 +1874,7 @@ static int hpsa_slave_configure(struct scsi_device *sdev)
        int queue_depth;
 
        sd = sdev->hostdata;
-       sdev->no_uld_attach = !sd || !(sd->expose_state & HPSA_ULD_ATTACH);
+       sdev->no_uld_attach = !sd || !sd->expose_device;
 
        if (sd)
                queue_depth = sd->queue_depth != 0 ?
@@ -3861,12 +3860,10 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h)
 
                /* do not expose masked devices */
                if (MASKED_DEVICE(lunaddrbytes) &&
-                       i < nphysicals + (raid_ctlr_position == 0)) {
-                       this_device->expose_state = HPSA_DO_NOT_EXPOSE;
-               } else {
-                       this_device->expose_state =
-                                       HPSA_SG_ATTACH | HPSA_ULD_ATTACH;
-               }
+                       i < nphysicals + (raid_ctlr_position == 0))
+                       this_device->expose_device = 0;
+               else
+                       this_device->expose_device = 1;
 
                switch (this_device->devtype) {
                case TYPE_ROM:
index 04f98ebe24e9eb08cfda7c7af92cad402eef55dd..a6ead074da954d7399470e6a19bd76c2946ed96d 100644 (file)
@@ -37,6 +37,7 @@ struct hpsa_scsi_dev_t {
        unsigned int devtype;
        int bus, target, lun;           /* as presented to the OS */
        unsigned char scsi3addr[8];     /* as presented to the HW */
+       u8 expose_device;
 #define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0"
        unsigned char device_id[16];    /* from inquiry pg. 0x83 */
        unsigned char vendor[8];        /* bytes 8-15 of inquiry data */
@@ -75,11 +76,6 @@ struct hpsa_scsi_dev_t {
        struct hpsa_scsi_dev_t *phys_disk[RAID_MAP_MAX_ENTRIES];
        int nphysical_disks;
        int supports_aborts;
-#define HPSA_DO_NOT_EXPOSE     0x0
-#define HPSA_SG_ATTACH         0x1
-#define HPSA_ULD_ATTACH                0x2
-#define HPSA_SCSI_ADD          (HPSA_SG_ATTACH | HPSA_ULD_ATTACH)
-       u8 expose_state;
 };
 
 struct reply_queue_buffer {