diff options
Diffstat (limited to 'drivers/base/platform.c')
| -rw-r--r-- | drivers/base/platform.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index c0b8df38402..15789875128 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -29,9 +29,6 @@ /* For automatically allocated device IDs */ static DEFINE_IDA(platform_devid_ida); -#define to_platform_driver(drv) (container_of((drv), struct platform_driver, \ - driver)) - struct device platform_bus = { .init_name = "platform", }; @@ -46,8 +43,8 @@ EXPORT_SYMBOL_GPL(platform_bus); * manipulate any relevant information in the pdev_archdata they can do: * * platform_device_alloc() - * ... manipulate ... - * platform_device_add() + * ... manipulate ... + * platform_device_add() * * And if they don't care they can just call platform_device_register() and * everything will just work out. @@ -326,9 +323,7 @@ int platform_device_add(struct platform_device *pdev) } if (p && insert_resource(p, r)) { - printk(KERN_ERR - "%s: failed to claim resource %d\n", - dev_name(&pdev->dev), i); + dev_err(&pdev->dev, "failed to claim resource %d\n", i); ret = -EBUSY; goto failed; } @@ -525,11 +520,13 @@ static void platform_drv_shutdown(struct device *_dev) } /** - * platform_driver_register - register a driver for platform-level devices + * __platform_driver_register - register a driver for platform-level devices * @drv: platform driver structure */ -int platform_driver_register(struct platform_driver *drv) +int __platform_driver_register(struct platform_driver *drv, + struct module *owner) { + drv->driver.owner = owner; drv->driver.bus = &platform_bus_type; if (drv->probe) drv->driver.probe = platform_drv_probe; @@ -540,7 +537,7 @@ int platform_driver_register(struct platform_driver *drv) return driver_register(&drv->driver); } -EXPORT_SYMBOL_GPL(platform_driver_register); +EXPORT_SYMBOL_GPL(__platform_driver_register); /** * platform_driver_unregister - unregister a driver for platform-level devices @@ -555,7 +552,8 @@ EXPORT_SYMBOL_GPL(platform_driver_unregister); /** * platform_driver_probe - register driver for non-hotpluggable device * @drv: platform driver structure - * @probe: the driver probe routine, probably from an __init section + * @probe: the driver probe routine, probably from an __init section, + * must not return -EPROBE_DEFER. * * Use this instead of platform_driver_register() when you know the device * is not hotpluggable and has already been registered, and you want to @@ -566,6 +564,9 @@ EXPORT_SYMBOL_GPL(platform_driver_unregister); * into system-on-chip processors, where the controller devices have been * configured as part of board setup. * + * This is incompatible with deferred probing so probe() must not + * return -EPROBE_DEFER. + * * Returns zero if the driver registered and bound to a device, else returns * a negative error code and with the driver not registered. */ @@ -682,7 +683,7 @@ static int platform_uevent(struct device *dev, struct kobj_uevent_env *env) int rc; /* Some devices have extra OF data and an OF-style MODALIAS */ - rc = of_device_uevent_modalias(dev,env); + rc = of_device_uevent_modalias(dev, env); if (rc != -ENODEV) return rc; @@ -886,7 +887,6 @@ int platform_pm_restore(struct device *dev) static const struct dev_pm_ops platform_dev_pm_ops = { .runtime_suspend = pm_generic_runtime_suspend, .runtime_resume = pm_generic_runtime_resume, - .runtime_idle = pm_generic_runtime_idle, USE_PLATFORM_PM_SLEEP_OPS }; @@ -1126,8 +1126,8 @@ static int __init early_platform_driver_probe_id(char *class_str, switch (match_id) { case EARLY_PLATFORM_ID_ERROR: - pr_warning("%s: unable to parse %s parameter\n", - class_str, epdrv->pdrv->driver.name); + pr_warn("%s: unable to parse %s parameter\n", + class_str, epdrv->pdrv->driver.name); /* fall-through */ case EARLY_PLATFORM_ID_UNSET: match = NULL; @@ -1158,8 +1158,8 @@ static int __init early_platform_driver_probe_id(char *class_str, } if (epdrv->pdrv->probe(match)) - pr_warning("%s: unable to probe %s early.\n", - class_str, match->name); + pr_warn("%s: unable to probe %s early.\n", + class_str, match->name); else n++; } |