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: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jingoo Han 2013-09-09 14:41:14 +09:00 коммит произвёл David S. Miller
Родитель 4fbf888acc
Коммит 58e48be72d
1 изменённых файлов: 17 добавлений и 34 удалений

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@ -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) static void pmac_ide_apply_timings(ide_drive_t *drive)
{ {
ide_hwif_t *hwif = drive->hwif; ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (drive->dn & 1) if (drive->dn & 1)
writel(pmif->timings[1], PMAC_IDE_REG(IDE_TIMING_CONFIG)); 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) static void pmac_ide_kauai_apply_timings(ide_drive_t *drive)
{ {
ide_hwif_t *hwif = drive->hwif; ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (drive->dn & 1) { if (drive->dn & 1) {
writel(pmif->timings[1], PMAC_IDE_REG(IDE_KAUAI_PIO_CONFIG)); 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) pmac_ide_do_update_timings(ide_drive_t *drive)
{ {
ide_hwif_t *hwif = drive->hwif; ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (pmif->kind == controller_sh_ata6 || if (pmif->kind == controller_sh_ata6 ||
pmif->kind == controller_un_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) static void pmac_ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{ {
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
const u8 pio = drive->pio_mode - XFER_PIO_0; const u8 pio = drive->pio_mode - XFER_PIO_0;
struct ide_timing *tim = ide_timing_find_mode(XFER_PIO_0 + pio); struct ide_timing *tim = ide_timing_find_mode(XFER_PIO_0 + pio);
u32 *timings, t; 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) static void pmac_ide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{ {
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
int ret = 0; int ret = 0;
u32 *timings, *timings2, tl[2]; u32 *timings, *timings2, tl[2];
u8 unit = drive->dn & 1; 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) static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)
{ {
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct device_node *np = pmif->node; struct device_node *np = pmif->node;
const char *cable = of_get_property(np, "cable-type", NULL); const char *cable = of_get_property(np, "cable-type", NULL);
struct device_node *root = of_find_node_by_path("/"); 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) static void pmac_ide_init_dev(ide_drive_t *drive)
{ {
ide_hwif_t *hwif = drive->hwif; ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (on_media_bay(pmif)) { if (on_media_bay(pmif)) {
if (check_media_bay(pmif->mdev->media_bay) == MB_CD) { if (check_media_bay(pmif->mdev->media_bay) == MB_CD) {
@ -1228,8 +1221,7 @@ out_free_pmif:
static int static int
pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg) pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg)
{ {
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(&mdev->ofdev.dev);
(pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
int rc = 0; int rc = 0;
if (mesg.event != mdev->ofdev.dev.power.power_state.event 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 static int
pmac_ide_macio_resume(struct macio_dev *mdev) pmac_ide_macio_resume(struct macio_dev *mdev)
{ {
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(&mdev->ofdev.dev);
(pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
int rc = 0; int rc = 0;
if (mdev->ofdev.dev.power.power_state.event != PM_EVENT_ON) { 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 #ifdef CONFIG_PMAC_MEDIABAY
static void pmac_ide_macio_mb_event(struct macio_dev* mdev, int mb_state) static void pmac_ide_macio_mb_event(struct macio_dev* mdev, int mb_state)
{ {
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(&mdev->ofdev.dev);
(pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
switch(mb_state) { switch(mb_state) {
case MB_CD: case MB_CD:
@ -1468,8 +1458,7 @@ out:
static int pmac_ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd) static int pmac_ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)
{ {
ide_hwif_t *hwif = drive->hwif; ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct dbdma_cmd *table; struct dbdma_cmd *table;
volatile struct dbdma_regs __iomem *dma = pmif->dma_regs; volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
struct scatterlist *sg; 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) static int pmac_ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
{ {
ide_hwif_t *hwif = drive->hwif; ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
u8 unit = drive->dn & 1, ata4 = (pmif->kind == controller_kl_ata4); u8 unit = drive->dn & 1, ata4 = (pmif->kind == controller_kl_ata4);
u8 write = !!(cmd->tf_flags & IDE_TFLAG_WRITE); u8 write = !!(cmd->tf_flags & IDE_TFLAG_WRITE);
@ -1572,8 +1560,7 @@ static void
pmac_ide_dma_start(ide_drive_t *drive) pmac_ide_dma_start(ide_drive_t *drive)
{ {
ide_hwif_t *hwif = drive->hwif; ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma; volatile struct dbdma_regs __iomem *dma;
dma = pmif->dma_regs; dma = pmif->dma_regs;
@ -1590,8 +1577,7 @@ static int
pmac_ide_dma_end (ide_drive_t *drive) pmac_ide_dma_end (ide_drive_t *drive)
{ {
ide_hwif_t *hwif = drive->hwif; ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma = pmif->dma_regs; volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
u32 dstat; u32 dstat;
@ -1615,8 +1601,7 @@ static int
pmac_ide_dma_test_irq (ide_drive_t *drive) pmac_ide_dma_test_irq (ide_drive_t *drive)
{ {
ide_hwif_t *hwif = drive->hwif; ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma = pmif->dma_regs; volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
unsigned long status, timeout; unsigned long status, timeout;
@ -1670,8 +1655,7 @@ static void
pmac_ide_dma_lost_irq (ide_drive_t *drive) pmac_ide_dma_lost_irq (ide_drive_t *drive)
{ {
ide_hwif_t *hwif = drive->hwif; ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif = pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma = pmif->dma_regs; volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
unsigned long status = readl(&dma->status); 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) 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 *pmif = dev_get_drvdata(hwif->gendev.parent);
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct pci_dev *dev = to_pci_dev(hwif->dev); struct pci_dev *dev = to_pci_dev(hwif->dev);
/* We won't need pci_dev if we switch to generic consistent /* We won't need pci_dev if we switch to generic consistent