ARM: clps711x: Transform clps711x-framebuffer to platform driver and use it

clps711x-framebuffer driver needs to be updated and this is a first step
to make driver better. With this patch we are convert clps711x-framebuffer
to platform device and load this driver from board code.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/mach-clps711x/autcpu12.c

@@ -61,6 +61,7 @@ static struct platform_device autcpu12_nvram_pdev __initdata = {
 
 static void __init autcpu12_init(void)
 {
+	platform_device_register_simple("video-clps711x", 0, NULL, 0);
 	platform_device_register_simple("cs89x0", 0, autcpu12_cs8900_resource,
 					ARRAY_SIZE(autcpu12_cs8900_resource));
 	platform_device_register(&autcpu12_nvram_pdev);

arch/arm/mach-clps711x/edb7211.c

@@ -83,6 +83,7 @@ fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
 
 static void __init edb7211_init(void)
 {
+	platform_device_register_simple("video-clps711x", 0, NULL, 0);
 	platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource,
 					ARRAY_SIZE(edb7211_cs8900_resource));
 }

arch/arm/mach-clps711x/p720t.c

@@ -119,6 +119,11 @@ static struct gpio_led_platform_data p720t_gpio_led_pdata __initdata = {
 	.num_leds	= ARRAY_SIZE(p720t_gpio_leds),
 };
 
+static void __init p720t_init(void)
+{
+	platform_device_register_simple("video-clps711x", 0, NULL, 0);
+}
+
 static void __init p720t_init_late(void)
 {
 	platform_device_register_data(&platform_bus, "leds-gpio", 0,
@@ -134,6 +139,7 @@ MACHINE_START(P720T, "ARM-Prospector720T")
 	.init_early	= p720t_init_early,
 	.init_irq	= clps711x_init_irq,
 	.timer		= &clps711x_timer,
+	.init_machine	= p720t_init,
 	.init_late	= p720t_init_late,
 	.restart	= clps711x_restart,
 MACHINE_END

drivers/video/clps711xfb.c

@@ -270,7 +270,7 @@ static const struct file_operations backlight_proc_fops = {
 	.write		= backlight_proc_write,
 };
 
-static void __init clps711x_guess_lcd_params(struct fb_info *info)
+static void __devinit clps711x_guess_lcd_params(struct fb_info *info)
 {
 	unsigned int lcdcon, syscon, size;
 	unsigned long phys_base = PAGE_OFFSET;
@@ -358,7 +358,7 @@ static void __init clps711x_guess_lcd_params(struct fb_info *info)
 	info->fix.type       = FB_TYPE_PACKED_PIXELS;
 }
 
-int __init clps711xfb_init(void)
+static int __devinit clps711x_fb_probe(struct platform_device *pdev)
 {
 	int err = -ENOMEM;
 
@@ -410,7 +410,7 @@ int __init clps711xfb_init(void)
 out:	return err;
 }
 
-static void __exit clps711xfb_exit(void)
+static int __devexit clps711x_fb_remove(struct platform_device *pdev)
 {
 	unregister_framebuffer(cfb);
 	kfree(cfb);
@@ -422,11 +422,20 @@ static void __exit clps711xfb_exit(void)
 		PLD_LCDEN = 0;
 		PLD_PWR &= ~(PLD_S4_ON|PLD_S3_ON|PLD_S2_ON|PLD_S1_ON);
 	}
+
+	return 0;
 }
 
-module_init(clps711xfb_init);
-module_exit(clps711xfb_exit);
+static struct platform_driver clps711x_fb_driver = {
+	.driver	= {
+		.name	= "video-clps711x",
+		.owner	= THIS_MODULE,
+	},
+	.probe	= clps711x_fb_probe,
+	.remove	= __devexit_p(clps711x_fb_remove),
+};
+module_platform_driver(clps711x_fb_driver);
 
 MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>");
-MODULE_DESCRIPTION("CLPS711x framebuffer driver");
+MODULE_DESCRIPTION("CLPS711X framebuffer driver");
 MODULE_LICENSE("GPL");