[DRIVER MODEL] Convert platform drivers to use struct platform_driver

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>

1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/video/sgivwfb.c b/drivers/video/sgivwfb.c
index 2e8769dd345a..7054660767e4 100644
--- a/drivers/video/sgivwfb.c
+++ b/drivers/video/sgivwfb.c
@@ -750,9 +750,8 @@ int __init sgivwfb_setup(char *options)
 /*
  *  Initialisation
  */
-static int __init sgivwfb_probe(struct device *device)
+static int __init sgivwfb_probe(struct platform_device *dev)
 {
-        struct platform_device *dev = to_platform_device(device);
         struct sgivw_par *par;
         struct fb_info *info;
         char *monitor;
@@ -813,7 +812,7 @@ static int __init sgivwfb_probe(struct device *device)
                 goto fail_register_framebuffer;
         }
 
-        dev_set_drvdata(&dev->dev, info);
+        platform_set_drvdata(dev, info);
 
         printk(KERN_INFO "fb%d: SGI DBE frame buffer device, using %ldK of video memory at %#lx\n",      
                 info->node, sgivwfb_mem_size >> 10, sgivwfb_mem_phys);
@@ -831,9 +830,9 @@ fail_ioremap_regs:
         return -ENXIO;
 }
 
-static int sgivwfb_remove(struct device *device)
+static int sgivwfb_remove(struct platform_device *dev)
 {
-        struct fb_info *info = dev_get_drvdata(device);
+        struct fb_info *info = platform_get_drvdata(dev);
 
         if (info) {
                 struct sgivw_par *par = info->par;
@@ -847,11 +846,12 @@ static int sgivwfb_remove(struct device *device)
         return 0;
 }
 
-static struct device_driver sgivwfb_driver = {
-        .name   = "sgivwfb",
-        .bus    = &platform_bus_type,
+static struct platform_driver sgivwfb_driver = {
         .probe  = sgivwfb_probe,
         .remove = sgivwfb_remove,
+        .driver = {
+                .name   = "sgivwfb",
+        },
 };
 
 static struct platform_device *sgivwfb_device;
@@ -867,7 +867,7 @@ int __init sgivwfb_init(void)
                 return -ENODEV;
         sgivwfb_setup(option);
 #endif
-        ret = driver_register(&sgivwfb_driver);
+        ret = platform_driver_register(&sgivwfb_driver);
         if (!ret) {
                 sgivwfb_device = platform_device_alloc("sgivwfb", 0);
                 if (sgivwfb_device) {
@@ -875,7 +875,7 @@ int __init sgivwfb_init(void)
                 } else
                         ret = -ENOMEM;
                 if (ret) {
-                        driver_unregister(&sgivwfb_driver);
+                        platform_driver_unregister(&sgivwfb_driver);
                         platform_device_put(sgivwfb_device);
                 }
         }
@@ -890,7 +890,7 @@ MODULE_LICENSE("GPL");
 static void __exit sgivwfb_exit(void)
 {
         platform_device_unregister(sgivwfb_device);
-        driver_unregister(&sgivwfb_driver);
+        platform_driver_unregister(&sgivwfb_driver);
 }
 
 module_exit(sgivwfb_exit);