ide: remove drive->init_speed zeroing

Several host drivers used to reset drive->init_speed in their ->ide_dma_check
implementations which resulted in incorrect init speed being reported to the
user, fix it.
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/pci/alim15x3.c

@@ -446,8 +446,6 @@ static void ali_set_dma_mode(ide_drive_t *drive, const u8 speed)
 
 static int ali15x3_config_drive_for_dma(ide_drive_t *drive)
 {
-	drive->init_speed = 0;
-
 	if (ide_tune_dma(drive))
 		return 0;
 

drivers/ide/pci/atiixp.c

@@ -168,8 +168,6 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed)
 
 static int atiixp_dma_check(ide_drive_t *drive)
 {
-	drive->init_speed = 0;
-
 	if (ide_tune_dma(drive))
 		return 0;
 

drivers/ide/pci/cs5535.c

@@ -159,8 +159,6 @@ static void cs5535_set_pio_mode(ide_drive_t *drive, const u8 pio)
 
 static int cs5535_dma_check(ide_drive_t *drive)
 {
-	drive->init_speed = 0;
-
 	if (ide_tune_dma(drive))
 		return 0;
 

drivers/ide/pci/hpt34x.c

@@ -82,8 +82,6 @@ static void hpt34x_set_pio_mode(ide_drive_t *drive, const u8 pio)
 
 static int hpt34x_config_drive_xfer_rate (ide_drive_t *drive)
 {
-	drive->init_speed = 0;
-
 	if (ide_tune_dma(drive))
 		return -1;
 

drivers/ide/pci/hpt366.c

@@ -715,8 +715,6 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask)
 
 static int hpt366_config_drive_xfer_rate(ide_drive_t *drive)
 {
-	drive->init_speed = 0;
-
 	if (ide_tune_dma(drive))
 		return 0;
 

drivers/ide/pci/pdc202xx_new.c

@@ -225,8 +225,6 @@ static u8 pdcnew_cable_detect(ide_hwif_t *hwif)
 
 static int pdcnew_config_drive_xfer_rate(ide_drive_t *drive)
 {
-	drive->init_speed = 0;
-
 	if (ide_tune_dma(drive))
 		return 0;
 

drivers/ide/pci/pdc202xx_old.c

@@ -181,8 +181,6 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif)
 
 static int pdc202xx_config_drive_xfer_rate (ide_drive_t *drive)
 {
-	drive->init_speed = 0;
-
 	if (ide_tune_dma(drive))
 		return 0;
 

drivers/ide/pci/piix.c

@@ -264,8 +264,6 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed)
  
 static int piix_config_drive_xfer_rate (ide_drive_t *drive)
 {
-	drive->init_speed = 0;
-
 	if (ide_tune_dma(drive))
 		return 0;
 

drivers/ide/pci/serverworks.c

@@ -198,8 +198,6 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed)
 
 static int svwks_config_drive_xfer_rate (ide_drive_t *drive)
 {
-	drive->init_speed = 0;
-
 	if (ide_tune_dma(drive))
 		return 0;
 

drivers/ide/pci/sis5513.c

@@ -603,8 +603,6 @@ static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed)
 
 static int sis5513_config_xfer_rate(ide_drive_t *drive)
 {
-	drive->init_speed = 0;
-
 	if (ide_tune_dma(drive))
 		return 0;
 

drivers/ide/pci/slc90e66.c

@@ -132,8 +132,6 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
 
 static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive)
 {
-	drive->init_speed = 0;
-
 	if (ide_tune_dma(drive))
 		return 0;