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HID: add a new helper to_hid_driver()

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Add a new helper to_hid_driver() and use it in hid-core.c.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Geliang Tang
2015-12-27 17:25:22 +08:00
committed by Jiri Kosina
parent ee79a8f840
commit ba91a96718
2 changed files with 6 additions and 4 deletions
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3
include/linux/hid.h
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@@ -717,6 +717,9 @@ struct hid_driver {
struct device_driver driver;
};
#define to_hid_driver(pdrv) \
container_of(pdrv, struct hid_driver, driver)
/**
* hid_ll_driver - low level driver callbacks
* @start: called on probe to start the device