ide: remove SECTOR_WORDS define

Just use SECTOR_SIZE instead.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-disk.c

@@ -539,13 +539,14 @@ static int proc_idedisk_read_smart(char *page, char **start, off_t off,
 
 	if (get_smart_data(drive, page, sub_cmd) == 0) {
 		unsigned short *val = (unsigned short *) page;
-		char *out = ((char *)val) + (SECTOR_WORDS * 4);
+		char *out = (char *)val + SECTOR_SIZE;
+
 		page = out;
 		do {
 			out += sprintf(out, "%04x%c", le16_to_cpu(*val),
 				       (++i & 7) ? ' ' : '\n');
 			val += 1;
-		} while (i < (SECTOR_WORDS * 2));
+		} while (i < SECTOR_SIZE / 2);
 		len = out - page;
 	}
 

drivers/ide/ide-iops.c

@@ -693,7 +693,7 @@ int ide_driveid_update(ide_drive_t *drive)
 	}
 	local_irq_save(flags);
 	SELECT_MASK(drive, 0);
-	id = kmalloc(SECTOR_WORDS*4, GFP_ATOMIC);
+	id = kmalloc(SECTOR_SIZE, GFP_ATOMIC);
 	if (!id) {
 		local_irq_restore(flags);
 		return 0;

drivers/ide/ide-probe.c

@@ -561,7 +561,7 @@ static inline u8 probe_for_drive (ide_drive_t *drive)
 	 *	Also note that 0 everywhere means "can't do X"
 	 */
  
-	drive->id = kzalloc(SECTOR_WORDS *4, GFP_KERNEL);
+	drive->id = kzalloc(SECTOR_SIZE, GFP_KERNEL);
 	drive->id_read = 0;
 	if(drive->id == NULL)
 	{

drivers/ide/ide-proc.c

@@ -100,13 +100,14 @@ static int proc_ide_read_identify
 
 		err = taskfile_lib_get_identify(drive, page);
 		if (!err) {
-			char *out = ((char *)page) + (SECTOR_WORDS * 4);
+			char *out = (char *)page + SECTOR_SIZE;
+
 			page = out;
 			do {
 				out += sprintf(out, "%04x%c",
 					le16_to_cpup(val), (++i & 7) ? ' ' : '\n');
 				val += 1;
-			} while (i < (SECTOR_WORDS * 2));
+			} while (i < SECTOR_SIZE / 2);
 			len = out - page;
 		}
 	}

drivers/ide/ide-taskfile.c

@@ -768,7 +768,7 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
 
 	if (args[3]) {
 		tfargs.tf_flags |= IDE_TFLAG_IO_16BIT;
-		bufsize = SECTOR_WORDS * 4 * args[3];
+		bufsize = SECTOR_SIZE * args[3];
 		buf = kzalloc(bufsize, GFP_KERNEL);
 		if (buf == NULL)
 			return -ENOMEM;

include/linux/ide.h

@@ -126,7 +126,7 @@ struct ide_io_ports {
 #define PARTN_BITS	6	/* number of minor dev bits for partitions */
 #define MAX_DRIVES	2	/* per interface; 2 assumed by lots of code */
 #define SECTOR_SIZE	512
-#define SECTOR_WORDS	(SECTOR_SIZE / 4)	/* number of 32bit words per sector */
+
 #define IDE_LARGE_SEEK(b1,b2,t)	(((b1) > (b2) + (t)) || ((b2) > (b1) + (t)))
 
 /*