diff options
Diffstat (limited to 'drivers/base/platform.c')
| -rw-r--r-- | drivers/base/platform.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index c0b8df38402..9eda84246ff 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -46,8 +46,8 @@ 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 +326,7 @@ 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; } @@ -555,7 +553,8 @@ 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 +565,9 @@ 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 +684,7 @@ 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; @@ -1126,8 +1128,8 @@ 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 +1160,8 @@ 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++; } |