ide: remove REQ_TYPE_ATA_CMD

Based on the earlier work by Tejun Heo.

All users are gone so we can finally remove it.

Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 7 insertions, 18 deletions

diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index a3bd8e8ed6b0..9b44fbdfe41f 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -454,8 +454,7 @@ int ide_set_xfer_rate(ide_drive_t *drive, u8 rate)
 static void ide_dump_opcode(ide_drive_t *drive)
 {
         struct request *rq;
-        u8 opcode = 0;
-        int found = 0;
+        ide_task_t *task = NULL;
 
         spin_lock(&ide_lock);
         rq = NULL;
@@ -464,25 +463,15 @@ static void ide_dump_opcode(ide_drive_t *drive)
         spin_unlock(&ide_lock);
         if (!rq)
                 return;
-        if (rq->cmd_type == REQ_TYPE_ATA_CMD) {
-                char *args = rq->buffer;
-                if (args) {
-                        opcode = args[0];
-                        found = 1;
-                }
-        } else if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) {
-                ide_task_t *args = rq->special;
-                if (args) {
-                        opcode = args->tf.command;
-                        found = 1;
-                }
-        }
+
+        if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE)
+                task = rq->special;
 
         printk("ide: failed opcode was: ");
-        if (!found)
-                printk("unknown\n");
+        if (task == NULL)
+                printk(KERN_CONT "unknown\n");
         else
-                printk("0x%02x\n", opcode);
+                printk(KERN_CONT "0x%02x\n", task->tf.command);
 }
 
 u64 ide_get_lba_addr(struct ide_taskfile *tf, int lba48)