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| author |   Geliang Tang <geliangtang@163.com> | 2015-12-27 17:25:22 +0800 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.cz> | 2015-12-28 13:41:50 +0100 |
| commit | ba91a96718d17160890e161f702db6e60747248a (patch) | |
| tree | 6af58c2933d66bbcf4bdb40445ccbe68d2029c95 /drivers/hid | |
| parent | HID: use to_hid_device() (diff) | |
| download | linux-dev-ba91a96718d17160890e161f702db6e60747248a.tar.xz linux-dev-ba91a96718d17160890e161f702db6e60747248a.zip | |
HID: add a new helper to_hid_driver()
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>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-core.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index a6e24e00a37b..9d75205a511e 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2077,7 +2077,7 @@ struct hid_dynid { static ssize_t store_new_id(struct device_driver *drv, const char *buf, size_t count) { - struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); + struct hid_driver *hdrv = to_hid_driver(drv); struct hid_dynid *dynid; __u32 bus, vendor, product; unsigned long driver_data = 0; @@ -2139,7 +2139,7 @@ static const struct hid_device_id *hid_match_device(struct hid_device *hdev, static int hid_bus_match(struct device *dev, struct device_driver *drv) { - struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); + struct hid_driver *hdrv = to_hid_driver(drv); struct hid_device *hdev = to_hid_device(dev); return hid_match_device(hdev, hdrv) != NULL; @@ -2147,8 +2147,7 @@ static int hid_bus_match(struct device *dev, struct device_driver *drv) static int hid_device_probe(struct device *dev) { - struct hid_driver *hdrv = container_of(dev->driver, - struct hid_driver, driver); + struct hid_driver *hdrv = to_hid_driver(dev->driver); struct hid_device *hdev = to_hid_device(dev); const struct hid_device_id *id; int ret = 0; |