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* [PATCH] ACPI: dock: use dynamically allocated platform device
@ 2007-05-09 22:07 Kristen Carlson Accardi
  2007-05-10  7:44 ` Len Brown
  0 siblings, 1 reply; 2+ messages in thread
From: Kristen Carlson Accardi @ 2007-05-09 22:07 UTC (permalink / raw)
  To: lenb; +Cc: linux-acpi, linux-kernel

ACPI: dock: use dynamically allocated platform device

Get rid of no release function warnings by switching to dynamically
allocating the platform_device and using the platform device release
routine in the base driver.

Signed-off-by:  Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Index: 2.6-git/drivers/acpi/dock.c
===================================================================
--- 2.6-git.orig/drivers/acpi/dock.c
+++ 2.6-git/drivers/acpi/dock.c
@@ -41,7 +41,7 @@ MODULE_DESCRIPTION(ACPI_DOCK_DRIVER_DESC
 MODULE_LICENSE("GPL");
 
 static struct atomic_notifier_head dock_notifier_list;
-static struct platform_device dock_device;
+static struct platform_device *dock_device;
 static char dock_device_name[] = "dock";
 
 struct dock_station {
@@ -327,7 +327,7 @@ static void hotplug_dock_devices(struct 
 
 static void dock_event(struct dock_station *ds, u32 event, int num)
 {
-	struct device *dev = &dock_device.dev;
+	struct device *dev = &dock_device->dev;
 	/*
 	 * Indicate that the status of the dock station has
 	 * changed.
@@ -710,37 +710,36 @@ static int dock_add(acpi_handle handle)
 	ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list);
 
 	/* initialize platform device stuff */
-	dock_device.name = dock_device_name;
-	ret = platform_device_register(&dock_device);
-	if (ret) {
-		printk(KERN_ERR PREFIX "Error %d registering dock device\n", ret);
+	dock_device =
+		platform_device_register_simple(dock_device_name, 0, NULL, 0);
+	if (IS_ERR(dock_device)) {
 		kfree(dock_station);
 		dock_station = NULL;
-		return ret;
+		return PTR_ERR(dock_device);
 	}
-	ret = device_create_file(&dock_device.dev, &dev_attr_docked);
+	ret = device_create_file(&dock_device->dev, &dev_attr_docked);
 	if (ret) {
 		printk("Error %d adding sysfs file\n", ret);
-		platform_device_unregister(&dock_device);
+		platform_device_unregister(dock_device);
 		kfree(dock_station);
 		dock_station = NULL;
 		return ret;
 	}
-	ret = device_create_file(&dock_device.dev, &dev_attr_undock);
+	ret = device_create_file(&dock_device->dev, &dev_attr_undock);
 	if (ret) {
 		printk("Error %d adding sysfs file\n", ret);
-		device_remove_file(&dock_device.dev, &dev_attr_docked);
-		platform_device_unregister(&dock_device);
+		device_remove_file(&dock_device->dev, &dev_attr_docked);
+		platform_device_unregister(dock_device);
 		kfree(dock_station);
 		dock_station = NULL;
 		return ret;
 	}
-	ret = device_create_file(&dock_device.dev, &dev_attr_uid);
+	ret = device_create_file(&dock_device->dev, &dev_attr_uid);
 	if (ret) {
 		printk("Error %d adding sysfs file\n", ret);
-		device_remove_file(&dock_device.dev, &dev_attr_docked);
-		device_remove_file(&dock_device.dev, &dev_attr_undock);
-		platform_device_unregister(&dock_device);
+		device_remove_file(&dock_device->dev, &dev_attr_docked);
+		device_remove_file(&dock_device->dev, &dev_attr_undock);
+		platform_device_unregister(dock_device);
 		kfree(dock_station);
 		dock_station = NULL;
 		return ret;
@@ -779,10 +778,10 @@ static int dock_add(acpi_handle handle)
 dock_add_err:
 	kfree(dd);
 dock_add_err_unregister:
-	device_remove_file(&dock_device.dev, &dev_attr_docked);
-	device_remove_file(&dock_device.dev, &dev_attr_undock);
-	device_remove_file(&dock_device.dev, &dev_attr_uid);
-	platform_device_unregister(&dock_device);
+	device_remove_file(&dock_device->dev, &dev_attr_docked);
+	device_remove_file(&dock_device->dev, &dev_attr_undock);
+	device_remove_file(&dock_device->dev, &dev_attr_uid);
+	platform_device_unregister(dock_device);
 	kfree(dock_station);
 	dock_station = NULL;
 	return ret;
@@ -812,10 +811,10 @@ static int dock_remove(void)
 		printk(KERN_ERR "Error removing notify handler\n");
 
 	/* cleanup sysfs */
-	device_remove_file(&dock_device.dev, &dev_attr_docked);
-	device_remove_file(&dock_device.dev, &dev_attr_undock);
-	device_remove_file(&dock_device.dev, &dev_attr_uid);
-	platform_device_unregister(&dock_device);
+	device_remove_file(&dock_device->dev, &dev_attr_docked);
+	device_remove_file(&dock_device->dev, &dev_attr_undock);
+	device_remove_file(&dock_device->dev, &dev_attr_uid);
+	platform_device_unregister(dock_device);
 
 	/* free dock station memory */
 	kfree(dock_station);

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] ACPI: dock: use dynamically allocated platform device
  2007-05-09 22:07 [PATCH] ACPI: dock: use dynamically allocated platform device Kristen Carlson Accardi
@ 2007-05-10  7:44 ` Len Brown
  0 siblings, 0 replies; 2+ messages in thread
From: Len Brown @ 2007-05-10  7:44 UTC (permalink / raw)
  To: Kristen Carlson Accardi; +Cc: linux-acpi, linux-kernel

This batch of 7 patches is applied to acpi-test.

thanks,
-Len

On Wednesday 09 May 2007 18:07, Kristen Carlson Accardi wrote:
> ACPI: dock: use dynamically allocated platform device
> 
> Get rid of no release function warnings by switching to dynamically
> allocating the platform_device and using the platform device release
> routine in the base driver.
> 
> Signed-off-by:  Kristen Carlson Accardi <kristen.c.accardi@intel.com>
> Index: 2.6-git/drivers/acpi/dock.c
> ===================================================================
> --- 2.6-git.orig/drivers/acpi/dock.c
> +++ 2.6-git/drivers/acpi/dock.c
> @@ -41,7 +41,7 @@ MODULE_DESCRIPTION(ACPI_DOCK_DRIVER_DESC
>  MODULE_LICENSE("GPL");
>  
>  static struct atomic_notifier_head dock_notifier_list;
> -static struct platform_device dock_device;
> +static struct platform_device *dock_device;
>  static char dock_device_name[] = "dock";
>  
>  struct dock_station {
> @@ -327,7 +327,7 @@ static void hotplug_dock_devices(struct 
>  
>  static void dock_event(struct dock_station *ds, u32 event, int num)
>  {
> -	struct device *dev = &dock_device.dev;
> +	struct device *dev = &dock_device->dev;
>  	/*
>  	 * Indicate that the status of the dock station has
>  	 * changed.
> @@ -710,37 +710,36 @@ static int dock_add(acpi_handle handle)
>  	ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list);
>  
>  	/* initialize platform device stuff */
> -	dock_device.name = dock_device_name;
> -	ret = platform_device_register(&dock_device);
> -	if (ret) {
> -		printk(KERN_ERR PREFIX "Error %d registering dock device\n", ret);
> +	dock_device =
> +		platform_device_register_simple(dock_device_name, 0, NULL, 0);
> +	if (IS_ERR(dock_device)) {
>  		kfree(dock_station);
>  		dock_station = NULL;
> -		return ret;
> +		return PTR_ERR(dock_device);
>  	}
> -	ret = device_create_file(&dock_device.dev, &dev_attr_docked);
> +	ret = device_create_file(&dock_device->dev, &dev_attr_docked);
>  	if (ret) {
>  		printk("Error %d adding sysfs file\n", ret);
> -		platform_device_unregister(&dock_device);
> +		platform_device_unregister(dock_device);
>  		kfree(dock_station);
>  		dock_station = NULL;
>  		return ret;
>  	}
> -	ret = device_create_file(&dock_device.dev, &dev_attr_undock);
> +	ret = device_create_file(&dock_device->dev, &dev_attr_undock);
>  	if (ret) {
>  		printk("Error %d adding sysfs file\n", ret);
> -		device_remove_file(&dock_device.dev, &dev_attr_docked);
> -		platform_device_unregister(&dock_device);
> +		device_remove_file(&dock_device->dev, &dev_attr_docked);
> +		platform_device_unregister(dock_device);
>  		kfree(dock_station);
>  		dock_station = NULL;
>  		return ret;
>  	}
> -	ret = device_create_file(&dock_device.dev, &dev_attr_uid);
> +	ret = device_create_file(&dock_device->dev, &dev_attr_uid);
>  	if (ret) {
>  		printk("Error %d adding sysfs file\n", ret);
> -		device_remove_file(&dock_device.dev, &dev_attr_docked);
> -		device_remove_file(&dock_device.dev, &dev_attr_undock);
> -		platform_device_unregister(&dock_device);
> +		device_remove_file(&dock_device->dev, &dev_attr_docked);
> +		device_remove_file(&dock_device->dev, &dev_attr_undock);
> +		platform_device_unregister(dock_device);
>  		kfree(dock_station);
>  		dock_station = NULL;
>  		return ret;
> @@ -779,10 +778,10 @@ static int dock_add(acpi_handle handle)
>  dock_add_err:
>  	kfree(dd);
>  dock_add_err_unregister:
> -	device_remove_file(&dock_device.dev, &dev_attr_docked);
> -	device_remove_file(&dock_device.dev, &dev_attr_undock);
> -	device_remove_file(&dock_device.dev, &dev_attr_uid);
> -	platform_device_unregister(&dock_device);
> +	device_remove_file(&dock_device->dev, &dev_attr_docked);
> +	device_remove_file(&dock_device->dev, &dev_attr_undock);
> +	device_remove_file(&dock_device->dev, &dev_attr_uid);
> +	platform_device_unregister(dock_device);
>  	kfree(dock_station);
>  	dock_station = NULL;
>  	return ret;
> @@ -812,10 +811,10 @@ static int dock_remove(void)
>  		printk(KERN_ERR "Error removing notify handler\n");
>  
>  	/* cleanup sysfs */
> -	device_remove_file(&dock_device.dev, &dev_attr_docked);
> -	device_remove_file(&dock_device.dev, &dev_attr_undock);
> -	device_remove_file(&dock_device.dev, &dev_attr_uid);
> -	platform_device_unregister(&dock_device);
> +	device_remove_file(&dock_device->dev, &dev_attr_docked);
> +	device_remove_file(&dock_device->dev, &dev_attr_undock);
> +	device_remove_file(&dock_device->dev, &dev_attr_uid);
> +	platform_device_unregister(dock_device);
>  
>  	/* free dock station memory */
>  	kfree(dock_station);
> 
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2007-05-10  7:45 UTC | newest]

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2007-05-09 22:07 [PATCH] ACPI: dock: use dynamically allocated platform device Kristen Carlson Accardi
2007-05-10  7:44 ` Len Brown

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