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-rw-r--r--drivers/hid/hid-asus.c6
-rw-r--r--drivers/hid/hid-logitech-dj.c2
-rw-r--r--drivers/hid/hid-u2fzero.c2
-rw-r--r--drivers/hid/hid-uclogic-params.c3
-rw-r--r--drivers/hid/wacom_sys.c2
-rw-r--r--include/linux/hid.h5
6 files changed, 11 insertions, 9 deletions
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index f3ecddc519ee..08c9a9a60ae4 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -1028,8 +1028,7 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (drvdata->quirks & QUIRK_IS_MULTITOUCH)
drvdata->tp = &asus_i2c_tp;
- if ((drvdata->quirks & QUIRK_T100_KEYBOARD) &&
- hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && hid_is_usb(hdev)) {
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) {
@@ -1057,8 +1056,7 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
drvdata->tp = &asus_t100chi_tp;
}
- if ((drvdata->quirks & QUIRK_MEDION_E1239T) &&
- hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ if ((drvdata->quirks & QUIRK_MEDION_E1239T) && hid_is_usb(hdev)) {
struct usb_host_interface *alt =
to_usb_interface(hdev->dev.parent)->altsetting;
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index a0017b010c34..7106b921b53c 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1777,7 +1777,7 @@ static int logi_dj_probe(struct hid_device *hdev,
case recvr_type_bluetooth: no_dj_interfaces = 2; break;
case recvr_type_dinovo: no_dj_interfaces = 2; break;
}
- if (hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ if (hid_is_usb(hdev)) {
intf = to_usb_interface(hdev->dev.parent);
if (intf && intf->altsetting->desc.bInterfaceNumber >=
no_dj_interfaces) {
diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c
index 31ea7fc69916..ad489caf53ad 100644
--- a/drivers/hid/hid-u2fzero.c
+++ b/drivers/hid/hid-u2fzero.c
@@ -311,7 +311,7 @@ static int u2fzero_probe(struct hid_device *hdev,
unsigned int minor;
int ret;
- if (!hid_is_using_ll_driver(hdev, &usb_hid_driver))
+ if (!hid_is_usb(hdev))
return -EINVAL;
dev = devm_kzalloc(&hdev->dev, sizeof(*dev), GFP_KERNEL);
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index 3d67b748a3b9..adff1bd68d9f 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -843,8 +843,7 @@ int uclogic_params_init(struct uclogic_params *params,
struct uclogic_params p = {0, };
/* Check arguments */
- if (params == NULL || hdev == NULL ||
- !hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ if (params == NULL || hdev == NULL || !hid_is_usb(hdev)) {
rc = -EINVAL;
goto cleanup;
}
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 2717d39600b4..22d73772fbc5 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -2214,7 +2214,7 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) {
char *product_name = wacom->hdev->name;
- if (hid_is_using_ll_driver(wacom->hdev, &usb_hid_driver)) {
+ if (hid_is_usb(wacom->hdev)) {
struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent);
struct usb_device *dev = interface_to_usbdev(intf);
product_name = dev->product;
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 9e067f937dbc..f453be385bd4 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -840,6 +840,11 @@ 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);
+}
+
#define PM_HINT_FULLON 1<<5
#define PM_HINT_NORMAL 1<<1