[PATCH] remove unused __ide_dma_retune() and ide_hwif_t->ide_dma_retune

First introduced in kernel 2.3.99-pre3 (added to ide_dmaproc) and never used.

drivers/ide/ide-dma.c

@@ -850,22 +850,6 @@ int __ide_dma_verbose (ide_drive_t *drive)
 
 EXPORT_SYMBOL(__ide_dma_verbose);
 
-/**
- *	__ide_dma_retune	-	default retune handler
- *	@drive: drive to retune
- *
- *	Default behaviour when we decide to return the IDE DMA setup.
- *	The default behaviour is "we don't"
- */
- 
-int __ide_dma_retune (ide_drive_t *drive)
-{
-	printk(KERN_WARNING "%s: chipset supported call only\n", __FUNCTION__);
-	return 1;
-}
-
-EXPORT_SYMBOL(__ide_dma_retune);
-
 int __ide_dma_lostirq (ide_drive_t *drive)
 {
 	printk("%s: DMA interrupt recovery\n", drive->name);
@@ -1104,8 +1088,6 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p
 		hwif->ide_dma_verbose = &__ide_dma_verbose;
 	if (!hwif->ide_dma_timeout)
 		hwif->ide_dma_timeout = &__ide_dma_timeout;
-	if (!hwif->ide_dma_retune)
-		hwif->ide_dma_retune = &__ide_dma_retune;
 	if (!hwif->ide_dma_lostirq)
 		hwif->ide_dma_lostirq = &__ide_dma_lostirq;
 

drivers/ide/ide.c

@@ -846,7 +846,6 @@ void ide_unregister (unsigned int index)
 	hwif->ide_dma_good_drive	= old_hwif.ide_dma_good_drive;
 	hwif->ide_dma_count		= old_hwif.ide_dma_count;
 	hwif->ide_dma_verbose		= old_hwif.ide_dma_verbose;
-	hwif->ide_dma_retune		= old_hwif.ide_dma_retune;
 	hwif->ide_dma_lostirq		= old_hwif.ide_dma_lostirq;
 	hwif->ide_dma_timeout		= old_hwif.ide_dma_timeout;
 	hwif->ide_dma_queued_on		= old_hwif.ide_dma_queued_on;

drivers/ide/pci/sgiioc4.c

@@ -653,7 +653,6 @@ ide_init_sgiioc4(ide_hwif_t * hwif)
 	hwif->ide_dma_good_drive = &__ide_dma_good_drive;
 	hwif->ide_dma_count = &__ide_dma_count;
 	hwif->ide_dma_verbose = &sgiioc4_ide_dma_verbose;
-	hwif->ide_dma_retune = &__ide_dma_retune;
 	hwif->ide_dma_lostirq = &sgiioc4_ide_dma_lostirq;
 	hwif->ide_dma_timeout = &__ide_dma_timeout;
 	hwif->INB = &sgiioc4_INB;

drivers/ide/ppc/pmac.c

@@ -2029,7 +2029,6 @@ pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
 	hwif->ide_dma_bad_drive = &__ide_dma_bad_drive;
 	hwif->ide_dma_verbose = &__ide_dma_verbose;
 	hwif->ide_dma_timeout = &__ide_dma_timeout;
-	hwif->ide_dma_retune = &__ide_dma_retune;
 	hwif->ide_dma_lostirq = &pmac_ide_dma_lostirq;
 	hwif->ide_dma_queued_on = &__ide_dma_queued_on;
 	hwif->ide_dma_queued_off = &__ide_dma_queued_off;

include/linux/ide.h

@@ -799,7 +799,6 @@ typedef struct ide_dma_ops_s {
 	int (*ide_dma_good_drive)(ide_drive_t *drive);
 	int (*ide_dma_count)(ide_drive_t *drive);
 	int (*ide_dma_verbose)(ide_drive_t *drive);
-	int (*ide_dma_retune)(ide_drive_t *drive);
 	int (*ide_dma_lostirq)(ide_drive_t *drive);
 	int (*ide_dma_timeout)(ide_drive_t *drive);
 	/* dma queued operations */
@@ -945,7 +944,6 @@ typedef struct hwif_s {
 	int (*ide_dma_good_drive)(ide_drive_t *drive);
 	int (*ide_dma_count)(ide_drive_t *drive);
 	int (*ide_dma_verbose)(ide_drive_t *drive);
-	int (*ide_dma_retune)(ide_drive_t *drive);
 	int (*ide_dma_lostirq)(ide_drive_t *drive);
 	int (*ide_dma_timeout)(ide_drive_t *drive);
 
@@ -1637,7 +1635,6 @@ extern int __ide_dma_bad_drive(ide_drive_t *);
 extern int __ide_dma_good_drive(ide_drive_t *);
 extern int __ide_dma_count(ide_drive_t *);
 extern int __ide_dma_verbose(ide_drive_t *);
-extern int __ide_dma_retune(ide_drive_t *);
 extern int __ide_dma_lostirq(ide_drive_t *);
 extern int __ide_dma_timeout(ide_drive_t *);