ide: remove ata_nsector_t, ata_data_t and atapi_bcount_t

Remove ata_nsector_t, ata_data_t (unused) and atapi_bcount_t.

While at it:
* replace 'HWIF(drive)' by 'hwif'

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 18 insertions, 19 deletions

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 95e302790001..239aebcfc359 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -787,11 +787,12 @@ static void idefloppy_retry_pc (ide_drive_t *drive)
 static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
 {
         idefloppy_floppy_t *floppy = drive->driver_data;
-        atapi_bcount_t bcount;
+        ide_hwif_t *hwif = drive->hwif;
         atapi_ireason_t ireason;
         idefloppy_pc_t *pc = floppy->pc;
         struct request *rq = pc->rq;
         unsigned int temp;
+        u16 bcount;
         u8 stat;
 
         debug_log(KERN_INFO "ide-floppy: Reached %s interrupt handler\n",
@@ -848,8 +849,8 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
         }
 
         /* Get the number of bytes to transfer */
-        bcount.b.high = HWIF(drive)->INB(IDE_BCOUNTH_REG);
-        bcount.b.low = HWIF(drive)->INB(IDE_BCOUNTL_REG);
+        bcount = (hwif->INB(IDE_BCOUNTH_REG) << 8) |
+                  hwif->INB(IDE_BCOUNTL_REG);
         /* on this interrupt */
         ireason.all = HWIF(drive)->INB(IDE_IREASON_REG);
 
@@ -867,13 +868,13 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
         }
         if (!test_bit(PC_WRITING, &pc->flags)) {
                 /* Reading - Check that we have enough space */
-                temp = pc->actually_transferred + bcount.all;
+                temp = pc->actually_transferred + bcount;
                 if (temp > pc->request_transfer) {
                         if (temp > pc->buffer_size) {
                                 printk(KERN_ERR "ide-floppy: The floppy wants "
                                         "to send us more data than expected "
                                         "- discarding data\n");
-                                idefloppy_discard_data(drive,bcount.all);
+                                idefloppy_discard_data(drive, bcount);
                                 BUG_ON(HWGROUP(drive)->handler != NULL);
                                 ide_set_handler(drive,
                                                 &idefloppy_pc_intr,
@@ -889,23 +890,21 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
         if (test_bit(PC_WRITING, &pc->flags)) {
                 if (pc->buffer != NULL)
                         /* Write the current buffer */
-                        HWIF(drive)->atapi_output_bytes(drive,
-                                                pc->current_position,
-                                                bcount.all);
+                        hwif->atapi_output_bytes(drive, pc->current_position,
+                                                 bcount);
                 else
-                        idefloppy_output_buffers(drive, pc, bcount.all);
+                        idefloppy_output_buffers(drive, pc, bcount);
         } else {
                 if (pc->buffer != NULL)
                         /* Read the current buffer */
-                        HWIF(drive)->atapi_input_bytes(drive,
-                                                pc->current_position,
-                                                bcount.all);
+                        hwif->atapi_input_bytes(drive, pc->current_position,
+                                                bcount);
                 else
-                        idefloppy_input_buffers(drive, pc, bcount.all);
+                        idefloppy_input_buffers(drive, pc, bcount);
         }
         /* Update the current position */
-        pc->actually_transferred += bcount.all;
-        pc->current_position += bcount.all;
+        pc->actually_transferred += bcount;
+        pc->current_position += bcount;
 
         BUG_ON(HWGROUP(drive)->handler != NULL);
         ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL);           /* And set the interrupt handler again */
@@ -1019,8 +1018,8 @@ static ide_startstop_t idefloppy_issue_pc (ide_drive_t *drive, idefloppy_pc_t *p
 {
         idefloppy_floppy_t *floppy = drive->driver_data;
         ide_hwif_t *hwif = drive->hwif;
-        atapi_bcount_t bcount;
         ide_handler_t *pkt_xfer_routine;
+        u16 bcount;
         u8 dma;
 
         if (floppy->failed_pc == NULL &&
@@ -1059,7 +1058,7 @@ static ide_startstop_t idefloppy_issue_pc (ide_drive_t *drive, idefloppy_pc_t *p
         /* We haven't transferred any data yet */
         pc->actually_transferred = 0;
         pc->current_position = pc->buffer;
-        bcount.all = min(pc->request_transfer, 63 * 1024);
+        bcount = min(pc->request_transfer, 63 * 1024);
 
         if (test_and_clear_bit(PC_DMA_ERROR, &pc->flags))
                 ide_dma_off(drive);
@@ -1073,8 +1072,8 @@ static ide_startstop_t idefloppy_issue_pc (ide_drive_t *drive, idefloppy_pc_t *p
                 HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG);
         /* Use PIO/DMA */
         hwif->OUTB(dma, IDE_FEATURE_REG);
-        HWIF(drive)->OUTB(bcount.b.high, IDE_BCOUNTH_REG);
-        HWIF(drive)->OUTB(bcount.b.low, IDE_BCOUNTL_REG);
+        hwif->OUTB((bcount >> 8) & 0xff, IDE_BCOUNTH_REG);
+        hwif->OUTB(bcount & 0xff, IDE_BCOUNTL_REG);
         HWIF(drive)->OUTB(drive->select.all, IDE_SELECT_REG);
 
         if (dma) {      /* Begin DMA, if necessary */