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[DRIVER MODEL] Convert platform drivers to use struct platform_driver

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This allows us to eliminate the casts in the drivers, and eventually
remove the use of the device_driver function pointer methods for
platform device drivers.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Russell King
2005-11-09 22:32:44 +00:00
committed by Russell King
parent 00d3dcdd96
commit 3ae5eaec1d
93 changed files with 1413 additions and 1416 deletions
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33
drivers/mtd/maps/bast-flash.c
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@@ -63,11 +63,6 @@ struct bast_flash_info {
static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
static struct bast_flash_info *to_bast_info(struct device *dev)
{
return (struct bast_flash_info *)dev_get_drvdata(dev);
}
static void bast_flash_setrw(int to)
{
unsigned int val;
@@ -87,11 +82,11 @@ static void bast_flash_setrw(int to)
local_irq_restore(flags);
}
static int bast_flash_remove(struct device *dev)
static int bast_flash_remove(struct platform_device *pdev)
{
struct bast_flash_info *info = to_bast_info(dev);
struct bast_flash_info *info = platform_get_drvdata(pdev);
dev_set_drvdata(dev, NULL);
platform_set_drvdata(pdev, NULL);
if (info == NULL)
return 0;
@@ -116,9 +111,8 @@ static int bast_flash_remove(struct device *dev)
return 0;
}
static int bast_flash_probe(struct device *dev)
static int bast_flash_probe(struct platform_device *pdev)
{
struct platform_device *pdev = to_platform_device(dev);
struct bast_flash_info *info;
struct resource *res;
int err = 0;
@@ -131,13 +125,13 @@ static int bast_flash_probe(struct device *dev)
}
memzero(info, sizeof(*info));
dev_set_drvdata(dev, info);
platform_set_drvdata(pdev, info);
res = pdev->resource; /* assume that the flash has one resource */
info->map.phys = res->start;
info->map.size = res->end - res->start + 1;
info->map.name = dev->bus_id;
info->map.name = pdev->dev.bus_id;
info->map.bankwidth = 2;
if (info->map.size > AREA_MAXSIZE)
@@ -199,27 +193,28 @@ static int bast_flash_probe(struct device *dev)
/* fall through to exit error */
exit_error:
bast_flash_remove(dev);
bast_flash_remove(pdev);
return err;
}
static struct device_driver bast_flash_driver = {
.name = "bast-nor",
.owner = THIS_MODULE,
.bus = &platform_bus_type,
static struct platform_driver bast_flash_driver = {
.probe = bast_flash_probe,
.remove = bast_flash_remove,
.driver = {
.name = "bast-nor",
.owner = THIS_MODULE,
},
};
static int __init bast_flash_init(void)
{
printk("BAST NOR-Flash Driver, (c) 2004 Simtec Electronics\n");
return driver_register(&bast_flash_driver);
return platform_driver_register(&bast_flash_driver);
}
static void __exit bast_flash_exit(void)
{
driver_unregister(&bast_flash_driver);
platform_driver_unregister(&bast_flash_driver);
}
module_init(bast_flash_init);