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-rw-r--r--drivers/base/platform.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index c0b8df3..9eda842 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++;
}
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