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@xxxxxxxxxxxxxx>
---
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
