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HID: usbhid: Make hid_is_usb() non-inline

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By making hid_is_usb() a non-inline function the lowlevel usbhid driver
does not have to be exported anymore.

Also mark the argument as const as it is not modified.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: David Rheinsberg <david.rheinsberg@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Thomas Weißschuh 2022-12-22 05:10:45 +00:00 committed by Jiri Kosina
parent 2bafbef6ff
commit 8c3e24065e
2 changed files with 7 additions and 4 deletions
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6
drivers/hid/usbhid/hid-core.c
View File

@ -1334,6 +1334,12 @@ struct hid_ll_driver usb_hid_driver = {
};
EXPORT_SYMBOL_GPL(usb_hid_driver);
bool hid_is_usb(const struct hid_device *hdev)
{
return hdev->ll_driver == &usb_hid_driver;
}
EXPORT_SYMBOL_GPL(hid_is_usb);
static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_host_interface *interface = intf->cur_altsetting;

5
include/linux/hid.h
View File

@ -866,10 +866,7 @@ static inline bool hid_is_using_ll_driver(struct hid_device *hdev,
return hdev->ll_driver == driver;
}
static inline bool hid_is_usb(struct hid_device *hdev)
{
return hid_is_using_ll_driver(hdev, &usb_hid_driver);
}
extern bool hid_is_usb(const struct hid_device *hdev);
#define PM_HINT_FULLON 1<<5
#define PM_HINT_NORMAL 1<<1