diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2008-01-24 22:50:12 -0800 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-01-24 22:50:12 -0800 |
commit | 4a3ad20ccd8f4d2a0535cf98fa83f7b561ba59a9 (patch) | |
tree | 8d0d147716466801b859a777472246ee5563f64b /drivers/base/platform.c | |
parent | e374a2bfebf359f846216336de91670be40499da (diff) |
Driver core: coding style fixes
Fix up a number of coding style issues in the drivers/base/ directory
that have annoyed me over the years. checkpatch.pl is now very happy.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r-- | drivers/base/platform.c | 233 |
1 files changed, 117 insertions, 116 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 48d5db4f92e..efaf282c438 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -20,7 +20,8 @@ #include "base.h" -#define to_platform_driver(drv) (container_of((drv), struct platform_driver, driver)) +#define to_platform_driver(drv) (container_of((drv), struct platform_driver, \ + driver)) struct device platform_bus = { .bus_id = "platform", @@ -28,14 +29,13 @@ struct device platform_bus = { EXPORT_SYMBOL_GPL(platform_bus); /** - * platform_get_resource - get a resource for a device - * @dev: platform device - * @type: resource type - * @num: resource index + * platform_get_resource - get a resource for a device + * @dev: platform device + * @type: resource type + * @num: resource index */ -struct resource * -platform_get_resource(struct platform_device *dev, unsigned int type, - unsigned int num) +struct resource *platform_get_resource(struct platform_device *dev, + unsigned int type, unsigned int num) { int i; @@ -43,8 +43,7 @@ platform_get_resource(struct platform_device *dev, unsigned int type, struct resource *r = &dev->resource[i]; if ((r->flags & (IORESOURCE_IO|IORESOURCE_MEM| - IORESOURCE_IRQ|IORESOURCE_DMA)) - == type) + IORESOURCE_IRQ|IORESOURCE_DMA)) == type) if (num-- == 0) return r; } @@ -53,9 +52,9 @@ platform_get_resource(struct platform_device *dev, unsigned int type, EXPORT_SYMBOL_GPL(platform_get_resource); /** - * platform_get_irq - get an IRQ for a device - * @dev: platform device - * @num: IRQ number index + * platform_get_irq - get an IRQ for a device + * @dev: platform device + * @num: IRQ number index */ int platform_get_irq(struct platform_device *dev, unsigned int num) { @@ -66,14 +65,13 @@ int platform_get_irq(struct platform_device *dev, unsigned int num) EXPORT_SYMBOL_GPL(platform_get_irq); /** - * platform_get_resource_byname - get a resource for a device by name - * @dev: platform device - * @type: resource type - * @name: resource name + * platform_get_resource_byname - get a resource for a device by name + * @dev: platform device + * @type: resource type + * @name: resource name */ -struct resource * -platform_get_resource_byname(struct platform_device *dev, unsigned int type, - char *name) +struct resource *platform_get_resource_byname(struct platform_device *dev, + unsigned int type, char *name) { int i; @@ -90,22 +88,23 @@ platform_get_resource_byname(struct platform_device *dev, unsigned int type, EXPORT_SYMBOL_GPL(platform_get_resource_byname); /** - * platform_get_irq - get an IRQ for a device - * @dev: platform device - * @name: IRQ name + * platform_get_irq - get an IRQ for a device + * @dev: platform device + * @name: IRQ name */ int platform_get_irq_byname(struct platform_device *dev, char *name) { - struct resource *r = platform_get_resource_byname(dev, IORESOURCE_IRQ, name); + struct resource *r = platform_get_resource_byname(dev, IORESOURCE_IRQ, + name); return r ? r->start : -ENXIO; } EXPORT_SYMBOL_GPL(platform_get_irq_byname); /** - * platform_add_devices - add a numbers of platform devices - * @devs: array of platform devices to add - * @num: number of platform devices in array + * platform_add_devices - add a numbers of platform devices + * @devs: array of platform devices to add + * @num: number of platform devices in array */ int platform_add_devices(struct platform_device **devs, int num) { @@ -130,12 +129,11 @@ struct platform_object { }; /** - * platform_device_put - * @pdev: platform device to free + * platform_device_put + * @pdev: platform device to free * - * Free all memory associated with a platform device. This function - * must _only_ be externally called in error cases. All other usage - * is a bug. + * Free all memory associated with a platform device. This function must + * _only_ be externally called in error cases. All other usage is a bug. */ void platform_device_put(struct platform_device *pdev) { @@ -146,7 +144,8 @@ EXPORT_SYMBOL_GPL(platform_device_put); static void platform_device_release(struct device *dev) { - struct platform_object *pa = container_of(dev, struct platform_object, pdev.dev); + struct platform_object *pa = container_of(dev, struct platform_object, + pdev.dev); kfree(pa->pdev.dev.platform_data); kfree(pa->pdev.resource); @@ -154,12 +153,12 @@ static void platform_device_release(struct device *dev) } /** - * platform_device_alloc - * @name: base name of the device we're adding - * @id: instance id + * platform_device_alloc + * @name: base name of the device we're adding + * @id: instance id * - * Create a platform device object which can have other objects attached - * to it, and which will have attached objects freed when it is released. + * Create a platform device object which can have other objects attached + * to it, and which will have attached objects freed when it is released. */ struct platform_device *platform_device_alloc(const char *name, int id) { @@ -179,16 +178,17 @@ struct platform_device *platform_device_alloc(const char *name, int id) EXPORT_SYMBOL_GPL(platform_device_alloc); /** - * platform_device_add_resources - * @pdev: platform device allocated by platform_device_alloc to add resources to - * @res: set of resources that needs to be allocated for the device - * @num: number of resources + * platform_device_add_resources + * @pdev: platform device allocated by platform_device_alloc to add resources to + * @res: set of resources that needs to be allocated for the device + * @num: number of resources * - * Add a copy of the resources to the platform device. The memory - * associated with the resources will be freed when the platform - * device is released. + * Add a copy of the resources to the platform device. The memory + * associated with the resources will be freed when the platform device is + * released. */ -int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num) +int platform_device_add_resources(struct platform_device *pdev, + struct resource *res, unsigned int num) { struct resource *r; @@ -203,16 +203,17 @@ int platform_device_add_resources(struct platform_device *pdev, struct resource EXPORT_SYMBOL_GPL(platform_device_add_resources); /** - * platform_device_add_data - * @pdev: platform device allocated by platform_device_alloc to add resources to - * @data: platform specific data for this platform device - * @size: size of platform specific data + * platform_device_add_data + * @pdev: platform device allocated by platform_device_alloc to add resources to + * @data: platform specific data for this platform device + * @size: size of platform specific data * - * Add a copy of platform specific data to the platform device's platform_data - * pointer. The memory associated with the platform data will be freed - * when the platform device is released. + * Add a copy of platform specific data to the platform device's + * platform_data pointer. The memory associated with the platform data + * will be freed when the platform device is released. */ -int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size) +int platform_device_add_data(struct platform_device *pdev, const void *data, + size_t size) { void *d; @@ -226,11 +227,11 @@ int platform_device_add_data(struct platform_device *pdev, const void *data, siz EXPORT_SYMBOL_GPL(platform_device_add_data); /** - * platform_device_add - add a platform device to device hierarchy - * @pdev: platform device we're adding + * platform_device_add - add a platform device to device hierarchy + * @pdev: platform device we're adding * - * This is part 2 of platform_device_register(), though may be called - * separately _iff_ pdev was allocated by platform_device_alloc(). + * This is part 2 of platform_device_register(), though may be called + * separately _iff_ pdev was allocated by platform_device_alloc(). */ int platform_device_add(struct platform_device *pdev) { @@ -289,13 +290,12 @@ int platform_device_add(struct platform_device *pdev) EXPORT_SYMBOL_GPL(platform_device_add); /** - * platform_device_del - remove a platform-level device - * @pdev: platform device we're removing + * platform_device_del - remove a platform-level device + * @pdev: platform device we're removing * - * Note that this function will also release all memory- and port-based - * resources owned by the device (@dev->resource). This function - * must _only_ be externally called in error cases. All other usage - * is a bug. + * Note that this function will also release all memory- and port-based + * resources owned by the device (@dev->resource). This function must + * _only_ be externally called in error cases. All other usage is a bug. */ void platform_device_del(struct platform_device *pdev) { @@ -314,11 +314,10 @@ void platform_device_del(struct platform_device *pdev) EXPORT_SYMBOL_GPL(platform_device_del); /** - * platform_device_register - add a platform-level device - * @pdev: platform device we're adding - * + * platform_device_register - add a platform-level device + * @pdev: platform device we're adding */ -int platform_device_register(struct platform_device * pdev) +int platform_device_register(struct platform_device *pdev) { device_initialize(&pdev->dev); return platform_device_add(pdev); @@ -326,14 +325,14 @@ int platform_device_register(struct platform_device * pdev) EXPORT_SYMBOL_GPL(platform_device_register); /** - * platform_device_unregister - unregister a platform-level device - * @pdev: platform device we're unregistering + * platform_device_unregister - unregister a platform-level device + * @pdev: platform device we're unregistering * - * Unregistration is done in 2 steps. First we release all resources - * and remove it from the subsystem, then we drop reference count by - * calling platform_device_put(). + * Unregistration is done in 2 steps. First we release all resources + * and remove it from the subsystem, then we drop reference count by + * calling platform_device_put(). */ -void platform_device_unregister(struct platform_device * pdev) +void platform_device_unregister(struct platform_device *pdev) { platform_device_del(pdev); platform_device_put(pdev); @@ -341,27 +340,29 @@ void platform_device_unregister(struct platform_device * pdev) EXPORT_SYMBOL_GPL(platform_device_unregister); /** - * platform_device_register_simple - * @name: base name of the device we're adding - * @id: instance id - * @res: set of resources that needs to be allocated for the device - * @num: number of resources + * platform_device_register_simple + * @name: base name of the device we're adding + * @id: instance id + * @res: set of resources that needs to be allocated for the device + * @num: number of resources * - * This function creates a simple platform device that requires minimal - * resource and memory management. Canned release function freeing - * memory allocated for the device allows drivers using such devices - * to be unloaded without waiting for the last reference to the device - * to be dropped. + * This function creates a simple platform device that requires minimal + * resource and memory management. Canned release function freeing memory + * allocated for the device allows drivers using such devices to be + * unloaded without waiting for the last reference to the device to be + * dropped. * - * This interface is primarily intended for use with legacy drivers - * which probe hardware directly. Because such drivers create sysfs - * device nodes themselves, rather than letting system infrastructure - * handle such device enumeration tasks, they don't fully conform to - * the Linux driver model. In particular, when such drivers are built - * as modules, they can't be "hotplugged". + * This interface is primarily intended for use with legacy drivers which + * probe hardware directly. Because such drivers create sysfs device nodes + * themselves, rather than letting system infrastructure handle such device + * enumeration tasks, they don't fully conform to the Linux driver model. + * In particular, when such drivers are built as modules, they can't be + * "hotplugged". */ -struct platform_device *platform_device_register_simple(const char *name, int id, - struct resource *res, unsigned int num) +struct platform_device *platform_device_register_simple(const char *name, + int id, + struct resource *res, + unsigned int num) { struct platform_device *pdev; int retval; @@ -436,8 +437,8 @@ static int platform_drv_resume(struct device *_dev) } /** - * platform_driver_register - * @drv: platform driver structure + * platform_driver_register + * @drv: platform driver structure */ int platform_driver_register(struct platform_driver *drv) { @@ -457,8 +458,8 @@ int platform_driver_register(struct platform_driver *drv) EXPORT_SYMBOL_GPL(platform_driver_register); /** - * platform_driver_unregister - * @drv: platform driver structure + * platform_driver_unregister + * @drv: platform driver structure */ void platform_driver_unregister(struct platform_driver *drv) { @@ -516,8 +517,8 @@ EXPORT_SYMBOL_GPL(platform_driver_probe); * (b) sysfs attribute lets new-style coldplug recover from hotplug events * mishandled before system is fully running: "modprobe $(cat modalias)" */ -static ssize_t -modalias_show(struct device *dev, struct device_attribute *a, char *buf) +static ssize_t modalias_show(struct device *dev, struct device_attribute *a, + char *buf) { struct platform_device *pdev = to_platform_device(dev); int len = snprintf(buf, PAGE_SIZE, "platform:%s\n", pdev->name); @@ -538,26 +539,24 @@ static int platform_uevent(struct device *dev, struct kobj_uevent_env *env) return 0; } - /** - * platform_match - bind platform device to platform driver. - * @dev: device. - * @drv: driver. + * platform_match - bind platform device to platform driver. + * @dev: device. + * @drv: driver. * - * Platform device IDs are assumed to be encoded like this: - * "<name><instance>", where <name> is a short description of the - * type of device, like "pci" or "floppy", and <instance> is the - * enumerated instance of the device, like '0' or '42'. - * Driver IDs are simply "<name>". - * So, extract the <name> from the platform_device structure, - * and compare it against the name of the driver. Return whether - * they match or not. + * Platform device IDs are assumed to be encoded like this: + * "<name><instance>", where <name> is a short description of the type of + * device, like "pci" or "floppy", and <instance> is the enumerated + * instance of the device, like '0' or '42'. Driver IDs are simply + * "<name>". So, extract the <name> from the platform_device structure, + * and compare it against the name of the driver. Return whether they match + * or not. */ - -static int platform_match(struct device * dev, struct device_driver * drv) +static int platform_match(struct device *dev, struct device_driver *drv) { - struct platform_device *pdev = container_of(dev, struct platform_device, dev); + struct platform_device *pdev; + pdev = container_of(dev, struct platform_device, dev); return (strncmp(pdev->name, drv->name, BUS_ID_SIZE) == 0); } @@ -574,9 +573,10 @@ static int platform_suspend(struct device *dev, pm_message_t mesg) static int platform_suspend_late(struct device *dev, pm_message_t mesg) { struct platform_driver *drv = to_platform_driver(dev->driver); - struct platform_device *pdev = container_of(dev, struct platform_device, dev); + struct platform_device *pdev; int ret = 0; + pdev = container_of(dev, struct platform_device, dev); if (dev->driver && drv->suspend_late) ret = drv->suspend_late(pdev, mesg); @@ -586,16 +586,17 @@ static int platform_suspend_late(struct device *dev, pm_message_t mesg) static int platform_resume_early(struct device *dev) { struct platform_driver *drv = to_platform_driver(dev->driver); - struct platform_device *pdev = container_of(dev, struct platform_device, dev); + struct platform_device *pdev; int ret = 0; + pdev = container_of(dev, struct platform_device, dev); if (dev->driver && drv->resume_early) ret = drv->resume_early(pdev); return ret; } -static int platform_resume(struct device * dev) +static int platform_resume(struct device *dev) { int ret = 0; |