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[PATCH] add comment in wait_for_sysfs to explain the structure better.
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@ -99,7 +99,8 @@ static int wait_for_class_device_attributes(struct sysfs_class_device *class_dev
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/* skip waiting for physical device */
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static int class_device_expect_no_device_link(struct sysfs_class_device *class_dev)
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{
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/* List of devices without a "device" symlink */
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/* List of devices without a "device" symlink
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* set .device to NULL to accept all devices in that subsystem */
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static struct class_device {
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char *subsystem;
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char *device;
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