ide-floppy: remove unused IDEFLOPPY_USE_READ12

This flag is not being set anywhere in the driver so it can go.

Bart:
- minor CodingStyle fixup
Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-floppy.c

@@ -180,7 +180,6 @@ typedef struct ide_floppy_obj {
  */
 #define IDEFLOPPY_DRQ_INTERRUPT		0	/* DRQ interrupt device */
 #define IDEFLOPPY_MEDIA_CHANGED		1	/* Media may have changed */
-#define IDEFLOPPY_USE_READ12		2	/* Use READ12/WRITE12 or READ10/WRITE10 */
 #define	IDEFLOPPY_FORMAT_IN_PROGRESS	3	/* Format in progress */
 #define IDEFLOPPY_CLIK_DRIVE	        4       /* Avoid commands not supported in Clik drive */
 #define IDEFLOPPY_ZIP_DRIVE		5	/* Requires BH algorithm for packets */
@@ -888,25 +887,22 @@ static void idefloppy_create_test_unit_ready_cmd(idefloppy_pc_t *pc)
 	pc->c[0] = GPCMD_TEST_UNIT_READY;
 }
 
-static void idefloppy_create_rw_cmd (idefloppy_floppy_t *floppy, idefloppy_pc_t *pc, struct request *rq, unsigned long sector)
+static void idefloppy_create_rw_cmd(idefloppy_floppy_t *floppy,
+				    idefloppy_pc_t *pc, struct request *rq,
+				    unsigned long sector)
 {
 	int block = sector / floppy->bs_factor;
 	int blocks = rq->nr_sectors / floppy->bs_factor;
 	int cmd = rq_data_dir(rq);
 
-	debug_log("create_rw1%d_cmd: block == %d, blocks == %d\n",
-		2 * test_bit (IDEFLOPPY_USE_READ12, &floppy->flags),
+	debug_log("create_rw10_cmd: block == %d, blocks == %d\n",
 		block, blocks);
 
 	idefloppy_init_pc(pc);
-	if (test_bit(IDEFLOPPY_USE_READ12, &floppy->flags)) {
-		pc->c[0] = cmd == READ ? GPCMD_READ_12 : GPCMD_WRITE_12;
-		put_unaligned(cpu_to_be32(blocks), (unsigned int *) &pc->c[6]);
-	} else {
 	pc->c[0] = cmd == READ ? GPCMD_READ_10 : GPCMD_WRITE_10;
 	put_unaligned(cpu_to_be16(blocks), (unsigned short *)&pc->c[7]);
-	}
 	put_unaligned(cpu_to_be32(block), (unsigned int *) &pc->c[2]);
+
 	pc->callback = &idefloppy_rw_callback;
 	pc->rq = rq;
 	pc->b_count = cmd == READ ? 0 : rq->bio->bi_size;