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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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20
drivers/misc/hdpuftrs/hdpu_cpustate.c
View File

@@ -27,8 +27,8 @@
#define SKY_CPUSTATE_VERSION "1.1"
static int hdpu_cpustate_probe(struct device *ddev);
static int hdpu_cpustate_remove(struct device *ddev);
static int hdpu_cpustate_probe(struct platform_device *pdev);
static int hdpu_cpustate_remove(struct platform_device *pdev);
struct cpustate_t cpustate;
@@ -159,11 +159,12 @@ static int cpustate_read_proc(char *page, char **start, off_t off,
return len;
}
static struct device_driver hdpu_cpustate_driver = {
.name = HDPU_CPUSTATE_NAME,
.bus = &platform_bus_type,
static struct platform_driver hdpu_cpustate_driver = {
.probe = hdpu_cpustate_probe,
.remove = hdpu_cpustate_remove,
.driver = {
.name = HDPU_CPUSTATE_NAME,
},
};
/*
@@ -188,9 +189,8 @@ static struct miscdevice cpustate_dev = {
&cpustate_fops
};
static int hdpu_cpustate_probe(struct device *ddev)
static int hdpu_cpustate_probe(struct platform_device *pdev)
{
struct platform_device *pdev = to_platform_device(ddev);
struct resource *res;
struct proc_dir_entry *proc_de;
int ret;
@@ -218,7 +218,7 @@ static int hdpu_cpustate_probe(struct device *ddev)
return 0;
}
static int hdpu_cpustate_remove(struct device *ddev)
static int hdpu_cpustate_remove(struct platform_device *pdev)
{
cpustate.set_addr = NULL;
@@ -233,13 +233,13 @@ static int hdpu_cpustate_remove(struct device *ddev)
static int __init cpustate_init(void)
{
int rc;
rc = driver_register(&hdpu_cpustate_driver);
rc = platform_driver_register(&hdpu_cpustate_driver);
return rc;
}
static void __exit cpustate_exit(void)
{
driver_unregister(&hdpu_cpustate_driver);
platform_driver_unregister(&hdpu_cpustate_driver);
}
module_init(cpustate_init);

20
drivers/misc/hdpuftrs/hdpu_nexus.c
View File

@@ -23,19 +23,20 @@
#include <linux/platform_device.h>
static int hdpu_nexus_probe(struct device *ddev);
static int hdpu_nexus_remove(struct device *ddev);
static int hdpu_nexus_probe(struct platform_device *pdev);
static int hdpu_nexus_remove(struct platform_device *pdev);
static struct proc_dir_entry *hdpu_slot_id;
static struct proc_dir_entry *hdpu_chassis_id;
static int slot_id = -1;
static int chassis_id = -1;
static struct device_driver hdpu_nexus_driver = {
.name = HDPU_NEXUS_NAME,
.bus = &platform_bus_type,
static struct platform_driver hdpu_nexus_driver = {
.probe = hdpu_nexus_probe,
.remove = hdpu_nexus_remove,
.driver = {
.name = HDPU_NEXUS_NAME,
},
};
int hdpu_slot_id_read(char *buffer, char **buffer_location, off_t offset,
@@ -56,9 +57,8 @@ int hdpu_chassis_id_read(char *buffer, char **buffer_location, off_t offset,
return sprintf(buffer, "%d\n", chassis_id);
}
static int hdpu_nexus_probe(struct device *ddev)
static int hdpu_nexus_probe(struct platform_device *pdev)
{
struct platform_device *pdev = to_platform_device(ddev);
struct resource *res;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -81,7 +81,7 @@ static int hdpu_nexus_probe(struct device *ddev)
return 0;
}
static int hdpu_nexus_remove(struct device *ddev)
static int hdpu_nexus_remove(struct platform_device *pdev)
{
slot_id = -1;
chassis_id = -1;
@@ -95,13 +95,13 @@ static int hdpu_nexus_remove(struct device *ddev)
static int __init nexus_init(void)
{
int rc;
rc = driver_register(&hdpu_nexus_driver);
rc = platform_driver_register(&hdpu_nexus_driver);
return rc;
}
static void __exit nexus_exit(void)
{
driver_unregister(&hdpu_nexus_driver);
platform_driver_unregister(&hdpu_nexus_driver);
}
module_init(nexus_init);