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Commit 58e48be7 authored by Jingoo Han's avatar Jingoo Han Committed by David S. Miller
Browse files

ide: pmac: Remove casting the return value which is a void pointer 



Casting the return value which is a void pointer is redundant.
The conversion from void pointer to any other pointer type is
guaranteed by the C programming language.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4fbf888a

drivers/ide/pmac.c

+17 −34
Original line number Diff line number Diff line
@@ -416,8 +416,7 @@ static int pmac_ide_init_dma(ide_hwif_t *, const struct ide_port_info *); 
static void pmac_ide_apply_timings(ide_drive_t *drive)

{

	ide_hwif_t *hwif = drive->hwif;

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);



	if (drive->dn & 1)

		writel(pmif->timings[1], PMAC_IDE_REG(IDE_TIMING_CONFIG));
@@ -434,8 +433,7 @@ static void pmac_ide_apply_timings(ide_drive_t *drive) 
static void pmac_ide_kauai_apply_timings(ide_drive_t *drive)

{

	ide_hwif_t *hwif = drive->hwif;

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);



	if (drive->dn & 1) {

		writel(pmif->timings[1], PMAC_IDE_REG(IDE_KAUAI_PIO_CONFIG));
@@ -454,8 +452,7 @@ static void 
pmac_ide_do_update_timings(ide_drive_t *drive)

{

	ide_hwif_t *hwif = drive->hwif;

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);



	if (pmif->kind == controller_sh_ata6 ||

	    pmif->kind == controller_un_ata6 ||
@@ -500,8 +497,7 @@ static void pmac_write_devctl(ide_hwif_t *hwif, u8 ctl) 
 */

static void pmac_ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)

{

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);

	const u8 pio = drive->pio_mode - XFER_PIO_0;

	struct ide_timing *tim = ide_timing_find_mode(XFER_PIO_0 + pio);

	u32 *timings, t;
@@ -781,8 +777,7 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2, 


static void pmac_ide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)

{

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);

	int ret = 0;

	u32 *timings, *timings2, tl[2];

	u8 unit = drive->dn & 1;
@@ -919,8 +914,7 @@ static int pmac_ide_do_resume(pmac_ide_hwif_t *pmif) 


static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)

{

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);

	struct device_node *np = pmif->node;

	const char *cable = of_get_property(np, "cable-type", NULL);

	struct device_node *root = of_find_node_by_path("/");
@@ -951,8 +945,7 @@ static u8 pmac_ide_cable_detect(ide_hwif_t *hwif) 
static void pmac_ide_init_dev(ide_drive_t *drive)

{

	ide_hwif_t *hwif = drive->hwif;

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);



	if (on_media_bay(pmif)) {

		if (check_media_bay(pmif->mdev->media_bay) == MB_CD) {
@@ -1228,8 +1221,7 @@ out_free_pmif: 
static int

pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg)

{

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(&mdev->ofdev.dev);

	int rc = 0;



	if (mesg.event != mdev->ofdev.dev.power.power_state.event
@@ -1245,8 +1237,7 @@ pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg) 
static int

pmac_ide_macio_resume(struct macio_dev *mdev)

{

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(&mdev->ofdev.dev);

	int rc = 0;



	if (mdev->ofdev.dev.power.power_state.event != PM_EVENT_ON) {
@@ -1365,8 +1356,7 @@ pmac_ide_pci_resume(struct pci_dev *pdev) 
#ifdef CONFIG_PMAC_MEDIABAY

static void pmac_ide_macio_mb_event(struct macio_dev* mdev, int mb_state)

{

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(&mdev->ofdev.dev);



	switch(mb_state) {

	case MB_CD:
@@ -1468,8 +1458,7 @@ out: 
static int pmac_ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)

{

	ide_hwif_t *hwif = drive->hwif;

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);

	struct dbdma_cmd *table;

	volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;

	struct scatterlist *sg;
@@ -1546,8 +1535,7 @@ static int pmac_ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd) 
static int pmac_ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)

{

	ide_hwif_t *hwif = drive->hwif;

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);

	u8 unit = drive->dn & 1, ata4 = (pmif->kind == controller_kl_ata4);

	u8 write = !!(cmd->tf_flags & IDE_TFLAG_WRITE);
@@ -1572,8 +1560,7 @@ static void 
pmac_ide_dma_start(ide_drive_t *drive)

{

	ide_hwif_t *hwif = drive->hwif;

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);

	volatile struct dbdma_regs __iomem *dma;



	dma = pmif->dma_regs;
@@ -1590,8 +1577,7 @@ static int 
pmac_ide_dma_end (ide_drive_t *drive)

{

	ide_hwif_t *hwif = drive->hwif;

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);

	volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;

	u32 dstat;
@@ -1615,8 +1601,7 @@ static int 
pmac_ide_dma_test_irq (ide_drive_t *drive)

{

	ide_hwif_t *hwif = drive->hwif;

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);

	volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;

	unsigned long status, timeout;
@@ -1670,8 +1655,7 @@ static void 
pmac_ide_dma_lost_irq (ide_drive_t *drive)

{

	ide_hwif_t *hwif = drive->hwif;

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);

	volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;

	unsigned long status = readl(&dma->status);
@@ -1693,8 +1677,7 @@ static const struct ide_dma_ops pmac_dma_ops = { 
 */

static int pmac_ide_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d)

{

	pmac_ide_hwif_t *pmif =

		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);

	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);

	struct pci_dev *dev = to_pci_dev(hwif->dev);



	/* We won't need pci_dev if we switch to generic consistent