cciss: Remove the "withirq" parameter from various functions where possible
authorStephen M. Cameron <scameron@beardog.cce.hp.com>
Thu, 12 Nov 2009 18:49:30 +0000 (12:49 -0600)
committerJens Axboe <jens.axboe@oracle.com>
Fri, 13 Nov 2009 07:45:53 +0000 (08:45 +0100)
cciss:  Remove the "withirq" parameter from various functions where possible

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
drivers/block/cciss.c

index 429b9b6ff59000a746d0d6fb07fc0501a4bdb219..4321c94b552584a33a8c4868e474493b0ecba285 100644 (file)
@@ -179,12 +179,12 @@ static int rebuild_lun_table(ctlr_info_t *h, int first_time, int via_ioctl);
 static int deregister_disk(ctlr_info_t *h, int drv_index,
                           int clear_all, int via_ioctl);
 
-static void cciss_read_capacity(int ctlr, int logvol, int withirq,
+static void cciss_read_capacity(int ctlr, int logvol,
                        sector_t *total_size, unsigned int *block_size);
-static void cciss_read_capacity_16(int ctlr, int logvol, int withirq,
+static void cciss_read_capacity_16(int ctlr, int logvol,
                        sector_t *total_size, unsigned int *block_size);
 static void cciss_geometry_inquiry(int ctlr, int logvol,
-                       int withirq, sector_t total_size,
+                       sector_t total_size,
                        unsigned int block_size, InquiryData_struct *inq_buff,
                                   drive_info_struct *drv);
 static void __devinit cciss_interrupt_mode(ctlr_info_t *, struct pci_dev *,
@@ -1701,7 +1701,7 @@ static inline void log_unit_to_scsi3addr(ctlr_info_t *h,
  * via the inquiry page 0.  Model, vendor, and rev are set to empty strings if
  * they cannot be read.
  */
-static void cciss_get_device_descr(int ctlr, int logvol, int withirq,
+static void cciss_get_device_descr(int ctlr, int logvol,
                                   char *vendor, char *model, char *rev)
 {
        int rc;
@@ -1717,14 +1717,8 @@ static void cciss_get_device_descr(int ctlr, int logvol, int withirq,
                return;
 
        log_unit_to_scsi3addr(hba[ctlr], scsi3addr, logvol);
-       if (withirq)
-               rc = sendcmd_withirq(CISS_INQUIRY, ctlr, inq_buf,
-                            sizeof(InquiryData_struct), 0,
-                               scsi3addr, TYPE_CMD);
-       else
-               rc = sendcmd(CISS_INQUIRY, ctlr, inq_buf,
-                            sizeof(InquiryData_struct), 0,
-                               scsi3addr, TYPE_CMD);
+       rc = sendcmd_withirq(CISS_INQUIRY, ctlr, inq_buf, sizeof(*inq_buf), 0,
+                       scsi3addr, TYPE_CMD);
        if (rc == IO_OK) {
                memcpy(vendor, &inq_buf->data_byte[8], VENDOR_LEN);
                vendor[VENDOR_LEN] = '\0';
@@ -1743,7 +1737,7 @@ static void cciss_get_device_descr(int ctlr, int logvol, int withirq,
  * number cannot be had, for whatever reason, 16 bytes of 0xff
  * are returned instead.
  */
-static void cciss_get_serial_no(int ctlr, int logvol, int withirq,
+static void cciss_get_serial_no(int ctlr, int logvol,
                                unsigned char *serial_no, int buflen)
 {
 #define PAGE_83_INQ_BYTES 64
@@ -1759,12 +1753,8 @@ static void cciss_get_serial_no(int ctlr, int logvol, int withirq,
                return;
        memset(serial_no, 0, buflen);
        log_unit_to_scsi3addr(hba[ctlr], scsi3addr, logvol);
-       if (withirq)
-               rc = sendcmd_withirq(CISS_INQUIRY, ctlr, buf,
-                       PAGE_83_INQ_BYTES, 0x83, scsi3addr, TYPE_CMD);
-       else
-               rc = sendcmd(CISS_INQUIRY, ctlr, buf,
-                       PAGE_83_INQ_BYTES, 0x83, scsi3addr, TYPE_CMD);
+       rc = sendcmd_withirq(CISS_INQUIRY, ctlr, buf,
+               PAGE_83_INQ_BYTES, 0x83, scsi3addr, TYPE_CMD);
        if (rc == IO_OK)
                memcpy(serial_no, &buf[8], buflen);
        kfree(buf);
@@ -1852,18 +1842,16 @@ static void cciss_update_drive_info(int ctlr, int drv_index, int first_time,
 
        /* testing to see if 16-byte CDBs are already being used */
        if (h->cciss_read == CCISS_READ_16) {
-               cciss_read_capacity_16(h->ctlr, drv_index, 1,
+               cciss_read_capacity_16(h->ctlr, drv_index,
                        &total_size, &block_size);
 
        } else {
-               cciss_read_capacity(ctlr, drv_index, 1,
-                                   &total_size, &block_size);
-
+               cciss_read_capacity(ctlr, drv_index, &total_size, &block_size);
                /* if read_capacity returns all F's this volume is >2TB */
                /* in size so we switch to 16-byte CDB's for all */
                /* read/write ops */
                if (total_size == 0xFFFFFFFFULL) {
-                       cciss_read_capacity_16(ctlr, drv_index, 1,
+                       cciss_read_capacity_16(ctlr, drv_index,
                        &total_size, &block_size);
                        h->cciss_read = CCISS_READ_16;
                        h->cciss_write = CCISS_WRITE_16;
@@ -1873,14 +1861,14 @@ static void cciss_update_drive_info(int ctlr, int drv_index, int first_time,
                }
        }
 
-       cciss_geometry_inquiry(ctlr, drv_index, 1, total_size, block_size,
+       cciss_geometry_inquiry(ctlr, drv_index, total_size, block_size,
                               inq_buff, drvinfo);
        drvinfo->block_size = block_size;
        drvinfo->nr_blocks = total_size + 1;
 
-       cciss_get_device_descr(ctlr, drv_index, 1, drvinfo->vendor,
+       cciss_get_device_descr(ctlr, drv_index, drvinfo->vendor,
                                drvinfo->model, drvinfo->rev);
-       cciss_get_serial_no(ctlr, drv_index, 1, drvinfo->serial_no,
+       cciss_get_serial_no(ctlr, drv_index, drvinfo->serial_no,
                        sizeof(drvinfo->serial_no));
        /* Save the lunid in case we deregister the disk, below. */
        memcpy(drvinfo->LunID, h->drv[drv_index]->LunID,
@@ -2674,7 +2662,7 @@ static int sendcmd_withirq(__u8 cmd, int ctlr, void *buff, size_t size,
 }
 
 static void cciss_geometry_inquiry(int ctlr, int logvol,
-                                  int withirq, sector_t total_size,
+                                  sector_t total_size,
                                   unsigned int block_size,
                                   InquiryData_struct *inq_buff,
                                   drive_info_struct *drv)
@@ -2685,14 +2673,8 @@ static void cciss_geometry_inquiry(int ctlr, int logvol,
 
        memset(inq_buff, 0, sizeof(InquiryData_struct));
        log_unit_to_scsi3addr(hba[ctlr], scsi3addr, logvol);
-       if (withirq)
-               return_code = sendcmd_withirq(CISS_INQUIRY, ctlr,
-                                             inq_buff, sizeof(*inq_buff),
-                                             0xC1, scsi3addr, TYPE_CMD);
-       else
-               return_code = sendcmd(CISS_INQUIRY, ctlr, inq_buff,
-                                     sizeof(*inq_buff), 0xC1, scsi3addr,
-                                     TYPE_CMD);
+       return_code = sendcmd_withirq(CISS_INQUIRY, ctlr, inq_buff,
+                       sizeof(*inq_buff), 0xC1, scsi3addr, TYPE_CMD);
        if (return_code == IO_OK) {
                if (inq_buff->data_byte[8] == 0xFF) {
                        printk(KERN_WARNING
@@ -2725,7 +2707,7 @@ static void cciss_geometry_inquiry(int ctlr, int logvol,
 }
 
 static void
-cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size,
+cciss_read_capacity(int ctlr, int logvol, sector_t *total_size,
                    unsigned int *block_size)
 {
        ReadCapdata_struct *buf;
@@ -2739,14 +2721,8 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size,
        }
 
        log_unit_to_scsi3addr(hba[ctlr], scsi3addr, logvol);
-       if (withirq)
-               return_code = sendcmd_withirq(CCISS_READ_CAPACITY,
-                               ctlr, buf, sizeof(ReadCapdata_struct),
-                                       0, scsi3addr, TYPE_CMD);
-       else
-               return_code = sendcmd(CCISS_READ_CAPACITY,
-                               ctlr, buf, sizeof(ReadCapdata_struct),
-                                       0, scsi3addr, TYPE_CMD);
+       return_code = sendcmd_withirq(CCISS_READ_CAPACITY, ctlr, buf,
+               sizeof(ReadCapdata_struct), 0, scsi3addr, TYPE_CMD);
        if (return_code == IO_OK) {
                *total_size = be32_to_cpu(*(__be32 *) buf->total_size);
                *block_size = be32_to_cpu(*(__be32 *) buf->block_size);
@@ -2758,8 +2734,8 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size,
        kfree(buf);
 }
 
-static void
-cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size,                                unsigned int *block_size)
+static void cciss_read_capacity_16(int ctlr, int logvol,
+       sector_t *total_size, unsigned int *block_size)
 {
        ReadCapdata_struct_16 *buf;
        int return_code;
@@ -2772,16 +2748,9 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size,
        }
 
        log_unit_to_scsi3addr(hba[ctlr], scsi3addr, logvol);
-       if (withirq) {
-               return_code = sendcmd_withirq(CCISS_READ_CAPACITY_16,
-                       ctlr, buf, sizeof(ReadCapdata_struct_16),
-                               0, scsi3addr, TYPE_CMD);
-       }
-       else {
-               return_code = sendcmd(CCISS_READ_CAPACITY_16,
-                       ctlr, buf, sizeof(ReadCapdata_struct_16),
-                               0, scsi3addr, TYPE_CMD);
-       }
+       return_code = sendcmd_withirq(CCISS_READ_CAPACITY_16,
+               ctlr, buf, sizeof(ReadCapdata_struct_16),
+                       0, scsi3addr, TYPE_CMD);
        if (return_code == IO_OK) {
                *total_size = be64_to_cpu(*(__be64 *) buf->total_size);
                *block_size = be32_to_cpu(*(__be32 *) buf->block_size);
@@ -2822,13 +2791,13 @@ static int cciss_revalidate(struct gendisk *disk)
                return 1;
        }
        if (h->cciss_read == CCISS_READ_10) {
-               cciss_read_capacity(h->ctlr, logvol, 1,
+               cciss_read_capacity(h->ctlr, logvol,
                                        &total_size, &block_size);
        } else {
-               cciss_read_capacity_16(h->ctlr, logvol, 1,
+               cciss_read_capacity_16(h->ctlr, logvol,
                                        &total_size, &block_size);
        }
-       cciss_geometry_inquiry(h->ctlr, logvol, 1, total_size, block_size,
+       cciss_geometry_inquiry(h->ctlr, logvol, total_size, block_size,
                               inq_buff, drv);
 
        blk_queue_logical_block_size(drv->queue, drv->block_size);