ide: remove IDE_*_REG macros
* Add IDE_{ALTSTATUS,IREASON,BCOUNTL,BCOUNTH}_OFFSET defines.
* Remove IDE_*_REG macros - this results in more readable
and slightly smaller code.
There should be no functional changes caused by this patch.
Cc: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 2eb99cab..3b691cc 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -82,24 +82,10 @@
#define IDE_FEATURE_OFFSET IDE_ERROR_OFFSET
#define IDE_COMMAND_OFFSET IDE_STATUS_OFFSET
-
-#define IDE_DATA_REG (HWIF(drive)->io_ports[IDE_DATA_OFFSET])
-#define IDE_ERROR_REG (HWIF(drive)->io_ports[IDE_ERROR_OFFSET])
-#define IDE_NSECTOR_REG (HWIF(drive)->io_ports[IDE_NSECTOR_OFFSET])
-#define IDE_SECTOR_REG (HWIF(drive)->io_ports[IDE_SECTOR_OFFSET])
-#define IDE_LCYL_REG (HWIF(drive)->io_ports[IDE_LCYL_OFFSET])
-#define IDE_HCYL_REG (HWIF(drive)->io_ports[IDE_HCYL_OFFSET])
-#define IDE_SELECT_REG (HWIF(drive)->io_ports[IDE_SELECT_OFFSET])
-#define IDE_STATUS_REG (HWIF(drive)->io_ports[IDE_STATUS_OFFSET])
-#define IDE_CONTROL_REG (HWIF(drive)->io_ports[IDE_CONTROL_OFFSET])
-#define IDE_IRQ_REG (HWIF(drive)->io_ports[IDE_IRQ_OFFSET])
-
-#define IDE_FEATURE_REG IDE_ERROR_REG
-#define IDE_COMMAND_REG IDE_STATUS_REG
-#define IDE_ALTSTATUS_REG IDE_CONTROL_REG
-#define IDE_IREASON_REG IDE_NSECTOR_REG
-#define IDE_BCOUNTL_REG IDE_LCYL_REG
-#define IDE_BCOUNTH_REG IDE_HCYL_REG
+#define IDE_ALTSTATUS_OFFSET IDE_CONTROL_OFFSET
+#define IDE_IREASON_OFFSET IDE_NSECTOR_OFFSET
+#define IDE_BCOUNTL_OFFSET IDE_LCYL_OFFSET
+#define IDE_BCOUNTH_OFFSET IDE_HCYL_OFFSET
#define OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good))
#define BAD_R_STAT (BUSY_STAT | ERR_STAT)
@@ -369,7 +355,7 @@
u8 wcache; /* status of write cache */
u8 acoustic; /* acoustic management */
u8 media; /* disk, cdrom, tape, floppy, ... */
- u8 ctl; /* "normal" value for IDE_CONTROL_REG */
+ u8 ctl; /* "normal" value for Control register */
u8 ready_stat; /* min status value for drive ready */
u8 mult_count; /* current multiple sector setting */
u8 mult_req; /* requested multiple sector setting */
@@ -1273,7 +1259,10 @@
static inline void ide_set_irq(ide_drive_t *drive, int on)
{
- drive->hwif->OUTB(drive->ctl | (on ? 0 : 2), IDE_CONTROL_REG);
+ ide_hwif_t *hwif = drive->hwif;
+
+ hwif->OUTB(drive->ctl | (on ? 0 : 2),
+ hwif->io_ports[IDE_CONTROL_OFFSET]);
}
static inline u8 ide_read_status(ide_drive_t *drive)