Messages in this thread Patch in this message | | | From | Thomas Weißschuh <> | Date | Thu, 22 Dec 2022 05:10:45 +0000 | Subject | [PATCH 2/8] 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> --- drivers/hid/usbhid/hid-core.c | 6 ++++++ include/linux/hid.h | 5 +---- 2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index be4c731aaa65..54b0280d0073 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -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; diff --git a/include/linux/hid.h b/include/linux/hid.h index 8677ae38599e..e8400aa78522 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -864,10 +864,7 @@ 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 -- 2.39.0
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