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authorOliver Neukum <oneukum@suse.com>2016-03-31 21:01:48 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-03-31 23:13:42 +0300
commit8f7292ed88c0a87e4173c5a97fae444ed8b2f05b (patch)
tree1dac88feb65602c790cad99faef7deeeb306c9c4 /drivers/input
parented752e5ddedb68c9d69484baa1a712cf966e1f22 (diff)
downloadlinux-8f7292ed88c0a87e4173c5a97fae444ed8b2f05b.tar.xz
Input: kbtab - stop saving struct usb_device
The device can now easily be derived from the interface. Stop leaving a private copy. Signed-off-by: Oliver Neukum <ONeukum@suse.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/tablet/kbtab.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c
index d2ac7c2b5b82..e850d7e8afbc 100644
--- a/drivers/input/tablet/kbtab.c
+++ b/drivers/input/tablet/kbtab.c
@@ -31,7 +31,6 @@ struct kbtab {
unsigned char *data;
dma_addr_t data_dma;
struct input_dev *dev;
- struct usb_device *usbdev;
struct usb_interface *intf;
struct urb *irq;
char phys[32];
@@ -99,8 +98,9 @@ MODULE_DEVICE_TABLE(usb, kbtab_ids);
static int kbtab_open(struct input_dev *dev)
{
struct kbtab *kbtab = input_get_drvdata(dev);
+ struct usb_device *udev = interface_to_usbdev(kbtab->intf);
- kbtab->irq->dev = kbtab->usbdev;
+ kbtab->irq->dev = udev;
if (usb_submit_urb(kbtab->irq, GFP_KERNEL))
return -EIO;
@@ -135,7 +135,6 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
if (!kbtab->irq)
goto fail2;
- kbtab->usbdev = dev;
kbtab->intf = intf;
kbtab->dev = input_dev;
@@ -188,12 +187,13 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
static void kbtab_disconnect(struct usb_interface *intf)
{
struct kbtab *kbtab = usb_get_intfdata(intf);
+ struct usb_device *udev = interface_to_usbdev(intf);
usb_set_intfdata(intf, NULL);
input_unregister_device(kbtab->dev);
usb_free_urb(kbtab->irq);
- usb_free_coherent(kbtab->usbdev, 8, kbtab->data, kbtab->data_dma);
+ usb_free_coherent(udev, 8, kbtab->data, kbtab->data_dma);
kfree(kbtab);
}