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Kernel
提交 c681427e 编写于 作者: L Linus Torvalds
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide 

Pull IDE updates from David Miller:
 "Just some minor cleanups and simplifications"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide:
  ide: pmac: remove unnecessary pci_set_drvdata()
  ide: cs5536: use module_pci_driver()
  ide: pmac: Remove casting the return value which is a void pointer
上级 1b272275 c2f7d1e1
隐藏空白更改
内联 并排
Showing with 18 addition and 47 deletion
drivers/ide/cs5536.c
浏览文件 @ c681427e
......@@ -295,15 +295,7 @@ static struct pci_driver cs5536_pci_driver = {
.resume = ide_pci_resume,
};
static int __init cs5536_init(void)
{
return pci_register_driver(&cs5536_pci_driver);
}
static void __exit cs5536_exit(void)
{
pci_unregister_driver(&cs5536_pci_driver);
}
module_pci_driver(cs5536_pci_driver);
MODULE_AUTHOR("Martin K. Petersen, Bartlomiej Zolnierkiewicz");
MODULE_DESCRIPTION("low-level driver for the CS5536 IDE controller");
......@@ -312,6 +304,3 @@ MODULE_DEVICE_TABLE(pci, cs5536_pci_tbl);
module_param_named(msr, use_msr, int, 0644);
MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)");
module_init(cs5536_init);
module_exit(cs5536_exit);
drivers/ide/pmac.c
浏览文件 @ c681427e
......@@ -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 @@ static int pmac_ide_macio_attach(struct macio_dev *mdev,
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) {
......@@ -1318,7 +1309,6 @@ static int pmac_ide_pci_attach(struct pci_dev *pdev,
rc = pmac_ide_setup_device(pmif, &hw);
if (rc != 0) {
/* The inteface is released to the common IDE layer */
pci_set_drvdata(pdev, NULL);
iounmap(base);
pci_release_regions(pdev);
kfree(pmif);
......@@ -1365,8 +1355,7 @@ 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 +1457,7 @@ int __init pmac_ide_probe(void)
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 +1534,7 @@ 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 +1559,7 @@ 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 +1576,7 @@ 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 +1600,7 @@ 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 +1654,7 @@ 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 +1676,7 @@ 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
......
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