diff options
Diffstat (limited to 'arch/sparc64')
-rw-r--r-- | arch/sparc64/kernel/of_device.c | 114 |
1 files changed, 3 insertions, 111 deletions
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 6676b93219d..68927bc3d3a 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -1,5 +1,6 @@ #include <linux/string.h> #include <linux/kernel.h> +#include <linux/of.h> #include <linux/init.h> #include <linux/module.h> #include <linux/mod_devicetable.h> @@ -8,38 +9,6 @@ #include <asm/errno.h> #include <asm/of_device.h> -/** - * of_match_device - Tell if an of_device structure has a matching - * of_match structure - * @ids: array of of device match structures to search in - * @dev: the of device structure to match against - * - * Used by a driver to check whether an of_device present in the - * system is in its list of supported devices. - */ -const struct of_device_id *of_match_device(const struct of_device_id *matches, - const struct of_device *dev) -{ - if (!dev->node) - return NULL; - while (matches->name[0] || matches->type[0] || matches->compatible[0]) { - int match = 1; - if (matches->name[0]) - match &= dev->node->name - && !strcmp(matches->name, dev->node->name); - if (matches->type[0]) - match &= dev->node->type - && !strcmp(matches->type, dev->node->type); - if (matches->compatible[0]) - match &= of_device_is_compatible(dev->node, - matches->compatible); - if (match) - return matches; - matches++; - } - return NULL; -} - static int of_platform_bus_match(struct device *dev, struct device_driver *drv) { struct of_device * of_dev = to_of_device(dev); @@ -52,26 +21,6 @@ static int of_platform_bus_match(struct device *dev, struct device_driver *drv) return of_match_device(matches, of_dev) != NULL; } -struct of_device *of_dev_get(struct of_device *dev) -{ - struct device *tmp; - - if (!dev) - return NULL; - tmp = get_device(&dev->dev); - if (tmp) - return to_of_device(tmp); - else - return NULL; -} - -void of_dev_put(struct of_device *dev) -{ - if (dev) - put_device(&dev->dev); -} - - static int of_device_probe(struct device *dev) { int error = -ENODEV; @@ -1020,61 +969,13 @@ int of_register_driver(struct of_platform_driver *drv, struct bus_type *bus) /* register with core */ return driver_register(&drv->driver); } +EXPORT_SYMBOL(of_register_driver); void of_unregister_driver(struct of_platform_driver *drv) { driver_unregister(&drv->driver); } - - -static ssize_t dev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct of_device *ofdev; - - ofdev = to_of_device(dev); - return sprintf(buf, "%s", ofdev->node->full_name); -} - -static DEVICE_ATTR(devspec, S_IRUGO, dev_show_devspec, NULL); - -/** - * of_release_dev - free an of device structure when all users of it are finished. - * @dev: device that's been disconnected - * - * Will be called only by the device core when all users of this of device are - * done. - */ -void of_release_dev(struct device *dev) -{ - struct of_device *ofdev; - - ofdev = to_of_device(dev); - - kfree(ofdev); -} - -int of_device_register(struct of_device *ofdev) -{ - int rc; - - BUG_ON(ofdev->node == NULL); - - rc = device_register(&ofdev->dev); - if (rc) - return rc; - - rc = device_create_file(&ofdev->dev, &dev_attr_devspec); - if (rc) - device_unregister(&ofdev->dev); - - return rc; -} - -void of_device_unregister(struct of_device *ofdev) -{ - device_remove_file(&ofdev->dev, &dev_attr_devspec); - device_unregister(&ofdev->dev); -} +EXPORT_SYMBOL(of_unregister_driver); struct of_device* of_platform_device_create(struct device_node *np, const char *bus_id, @@ -1100,13 +1001,4 @@ struct of_device* of_platform_device_create(struct device_node *np, return dev; } - -EXPORT_SYMBOL(of_match_device); -EXPORT_SYMBOL(of_register_driver); -EXPORT_SYMBOL(of_unregister_driver); -EXPORT_SYMBOL(of_device_register); -EXPORT_SYMBOL(of_device_unregister); -EXPORT_SYMBOL(of_dev_get); -EXPORT_SYMBOL(of_dev_put); EXPORT_SYMBOL(of_platform_device_create); -EXPORT_SYMBOL(of_release_dev); |