[PATCH] vga16fb: Update platform code

Update platform code to dynamically allocate the platform device

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c
index 4fd2a272e03d350ea3a0cec9c4b1d3c15ca63740..3c404c9bd36c61f2bd73ad9411c5019421c15743 100644 (file)
--- a/drivers/video/vga16fb.c
+++ b/drivers/video/vga16fb.c
@@ -1334,9 +1334,8 @@ static int vga16fb_setup(char *options)
 }
 #endif
 
-static int __init vga16fb_probe(struct device *device)
+static int __init vga16fb_probe(struct platform_device *dev)
 {
-       struct platform_device *dev = to_platform_device(device);
        struct fb_info *info;
        struct vga16fb_par *par;
        int i;
@@ -1403,7 +1402,7 @@ static int __init vga16fb_probe(struct device *device)
 
        printk(KERN_INFO "fb%d: %s frame buffer device\n",
               info->node, info->fix.id);
-       dev_set_drvdata(device, info);
+       platform_set_drvdata(dev, info);
 
        return 0;
 
@@ -1417,9 +1416,9 @@ static int __init vga16fb_probe(struct device *device)
        return ret;
 }
 
-static int vga16fb_remove(struct device *device)
+static int vga16fb_remove(struct platform_device *dev)
 {
-       struct fb_info *info = dev_get_drvdata(device);
+       struct fb_info *info = platform_get_drvdata(dev);
 
        if (info) {
                unregister_framebuffer(info);
@@ -1432,16 +1431,15 @@ static int vga16fb_remove(struct device *device)
        return 0;
 }
 
-static struct device_driver vga16fb_driver = {
-       .name = "vga16fb",
-       .bus  = &platform_bus_type,
+static struct platform_driver vga16fb_driver = {
        .probe = vga16fb_probe,
        .remove = vga16fb_remove,
+       .driver = {
+               .name = "vga16fb",
+       },
 };
 
-static struct platform_device vga16fb_device = {
-       .name = "vga16fb",
-};
+static struct platform_device *vga16fb_device;
 
 static int __init vga16fb_init(void)
 {
@@ -1454,12 +1452,20 @@ static int __init vga16fb_init(void)
 
        vga16fb_setup(option);
 #endif
-       ret = driver_register(&vga16fb_driver);
+       ret = platform_driver_register(&vga16fb_driver);
 
        if (!ret) {
-               ret = platform_device_register(&vga16fb_device);
-               if (ret)
-                       driver_unregister(&vga16fb_driver);
+               vga16fb_device = platform_device_alloc("vga16fb", 0);
+
+               if (vga16fb_device)
+                       ret = platform_device_add(vga16fb_device);
+               else
+                       ret = -ENOMEM;
+
+               if (ret) {
+                       platform_device_put(vga16fb_device);
+                       platform_driver_unregister(&vga16fb_driver);
+               }
        }
 
        return ret;
@@ -1467,8 +1473,8 @@ static int __init vga16fb_init(void)
 
 static void __exit vga16fb_exit(void)
 {
-       platform_device_unregister(&vga16fb_device);
-       driver_unregister(&vga16fb_driver);
+       platform_device_unregister(vga16fb_device);
+       platform_driver_unregister(&vga16fb_driver);
 }
 
 MODULE_LICENSE("GPL");