Since hid_connect() only cares about hiddev_connect() succeeding or
failing, there is no need for this function to return an int and it can
return a bool instead.
Suggested-by: Jiri Kosina <ji...@kernel.org>
Signed-off-by: Luis de Bethencourt <lui...@osg.samsung.com>
---
Hi,
No idea why my local build did not complain about the obvious mistake
on the previous version of the patch.
Sorry about that,
Luis
drivers/hid/hid-core.c | 2 +-
drivers/hid/usbhid/hiddev.c | 10 +++++-----
include/linux/hid.h | 2 +-
include/linux/hiddev.h | 2 +-
4 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index efed99f..a8f3624 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1631,7 +1631,7 @@ int hid_connect(struct hid_device *hdev, unsigned int
connect_mask)
hdev->claimed |= HID_CLAIMED_INPUT;
if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
- !hdev->hiddev_connect(hdev,
+ hdev->hiddev_connect(hdev,
connect_mask & HID_CONNECT_HIDDEV_FORCE))
hdev->claimed |= HID_CLAIMED_HIDDEV;
if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 2f1ddca..d715632 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -875,7 +875,7 @@ static struct usb_class_driver hiddev_class = {
/*
* This is where hid.c calls us to connect a hid device to the hiddev driver
*/
-int hiddev_connect(struct hid_device *hid, unsigned int force)
+bool hiddev_connect(struct hid_device *hid, unsigned int force)
{
struct hiddev *hiddev;
struct usbhid_device *usbhid = hid->driver_data;
@@ -890,11 +890,11 @@ int hiddev_connect(struct hid_device *hid, unsigned int
force)
break;
if (i == hid->maxcollection)
- return -1;
+ return false;
}
if (!(hiddev = kzalloc(sizeof(struct hiddev), GFP_KERNEL)))
- return -1;
+ return false;
init_waitqueue_head(&hiddev->wait);
INIT_LIST_HEAD(&hiddev->list);
@@ -908,9 +908,9 @@ int hiddev_connect(struct hid_device *hid, unsigned int
force)
hid_err(hid, "Not able to get a minor for this device\n");
hid->hiddev = NULL;
kfree(hiddev);
- return -1;
+ return false;
}
- return 0;
+ return true;
}
/*
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 251a1d3..4b5477e 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -547,7 +547,7 @@ struct hid_device {
/* device report descriptor */
int (*ff_init)(struct hid_device *);
/* hiddev event handler */
- int (*hiddev_connect)(struct hid_device *, unsigned int);
+ bool (*hiddev_connect)(struct hid_device *, unsigned int);
void (*hiddev_disconnect)(struct hid_device *);
void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field,
struct hid_usage *, __s32);
diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h
index a5dd814..c0f5c25 100644
--- a/include/linux/hiddev.h
+++ b/include/linux/hiddev.h
@@ -38,7 +38,7 @@ struct hid_field;
struct hid_report;
#ifdef CONFIG_USB_HIDDEV
-int hiddev_connect(struct hid_device *hid, unsigned int force);
+bool hiddev_connect(struct hid_device *hid, unsigned int force);
void hiddev_disconnect(struct hid_device *);
void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, __s32 value);
--
2.5.1
--
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