net: qmi_wwan: fix checkpatch warnings
Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
905468fa4d
commit
e058495126
|
@ -143,16 +143,22 @@ static const struct net_device_ops qmi_wwan_netdev_ops = {
|
|||
.ndo_validate_addr = eth_validate_addr,
|
||||
};
|
||||
|
||||
/* using a counter to merge subdriver requests with our own into a combined state */
|
||||
/* using a counter to merge subdriver requests with our own into a
|
||||
* combined state
|
||||
*/
|
||||
static int qmi_wwan_manage_power(struct usbnet *dev, int on)
|
||||
{
|
||||
struct qmi_wwan_state *info = (void *)&dev->data;
|
||||
int rv = 0;
|
||||
|
||||
dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__, atomic_read(&info->pmcount), on);
|
||||
dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__,
|
||||
atomic_read(&info->pmcount), on);
|
||||
|
||||
if ((on && atomic_add_return(1, &info->pmcount) == 1) || (!on && atomic_dec_and_test(&info->pmcount))) {
|
||||
/* need autopm_get/put here to ensure the usbcore sees the new value */
|
||||
if ((on && atomic_add_return(1, &info->pmcount) == 1) ||
|
||||
(!on && atomic_dec_and_test(&info->pmcount))) {
|
||||
/* need autopm_get/put here to ensure the usbcore sees
|
||||
* the new value
|
||||
*/
|
||||
rv = usb_autopm_get_interface(dev->intf);
|
||||
if (rv < 0)
|
||||
goto err;
|
||||
|
@ -199,7 +205,8 @@ static int qmi_wwan_register_subdriver(struct usbnet *dev)
|
|||
atomic_set(&info->pmcount, 0);
|
||||
|
||||
/* register subdriver */
|
||||
subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 4096, &qmi_wwan_cdc_wdm_manage_power);
|
||||
subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc,
|
||||
4096, &qmi_wwan_cdc_wdm_manage_power);
|
||||
if (IS_ERR(subdriver)) {
|
||||
dev_err(&info->control->dev, "subdriver registration failed\n");
|
||||
rv = PTR_ERR(subdriver);
|
||||
|
@ -228,7 +235,8 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
|
|||
struct usb_driver *driver = driver_of(intf);
|
||||
struct qmi_wwan_state *info = (void *)&dev->data;
|
||||
|
||||
BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < sizeof(struct qmi_wwan_state)));
|
||||
BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) <
|
||||
sizeof(struct qmi_wwan_state)));
|
||||
|
||||
/* set up initial state */
|
||||
info->control = intf;
|
||||
|
@ -250,7 +258,8 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
|
|||
goto err;
|
||||
}
|
||||
if (h->bLength != sizeof(struct usb_cdc_header_desc)) {
|
||||
dev_dbg(&intf->dev, "CDC header len %u\n", h->bLength);
|
||||
dev_dbg(&intf->dev, "CDC header len %u\n",
|
||||
h->bLength);
|
||||
goto err;
|
||||
}
|
||||
break;
|
||||
|
@ -260,7 +269,8 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
|
|||
goto err;
|
||||
}
|
||||
if (h->bLength != sizeof(struct usb_cdc_union_desc)) {
|
||||
dev_dbg(&intf->dev, "CDC union len %u\n", h->bLength);
|
||||
dev_dbg(&intf->dev, "CDC union len %u\n",
|
||||
h->bLength);
|
||||
goto err;
|
||||
}
|
||||
cdc_union = (struct usb_cdc_union_desc *)buf;
|
||||
|
@ -271,15 +281,15 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
|
|||
goto err;
|
||||
}
|
||||
if (h->bLength != sizeof(struct usb_cdc_ether_desc)) {
|
||||
dev_dbg(&intf->dev, "CDC ether len %u\n", h->bLength);
|
||||
dev_dbg(&intf->dev, "CDC ether len %u\n",
|
||||
h->bLength);
|
||||
goto err;
|
||||
}
|
||||
cdc_ether = (struct usb_cdc_ether_desc *)buf;
|
||||
break;
|
||||
}
|
||||
|
||||
/*
|
||||
* Remember which CDC functional descriptors we've seen. Works
|
||||
/* Remember which CDC functional descriptors we've seen. Works
|
||||
* for all types we care about, of which USB_CDC_ETHERNET_TYPE
|
||||
* (0x0f) is the highest numbered
|
||||
*/
|
||||
|
@ -293,10 +303,14 @@ next_desc:
|
|||
|
||||
/* Use separate control and data interfaces if we found a CDC Union */
|
||||
if (cdc_union) {
|
||||
info->data = usb_ifnum_to_if(dev->udev, cdc_union->bSlaveInterface0);
|
||||
if (desc->bInterfaceNumber != cdc_union->bMasterInterface0 || !info->data) {
|
||||
dev_err(&intf->dev, "bogus CDC Union: master=%u, slave=%u\n",
|
||||
cdc_union->bMasterInterface0, cdc_union->bSlaveInterface0);
|
||||
info->data = usb_ifnum_to_if(dev->udev,
|
||||
cdc_union->bSlaveInterface0);
|
||||
if (desc->bInterfaceNumber != cdc_union->bMasterInterface0 ||
|
||||
!info->data) {
|
||||
dev_err(&intf->dev,
|
||||
"bogus CDC Union: master=%u, slave=%u\n",
|
||||
cdc_union->bMasterInterface0,
|
||||
cdc_union->bSlaveInterface0);
|
||||
goto err;
|
||||
}
|
||||
}
|
||||
|
@ -374,8 +388,7 @@ static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message)
|
|||
struct qmi_wwan_state *info = (void *)&dev->data;
|
||||
int ret;
|
||||
|
||||
/*
|
||||
* Both usbnet_suspend() and subdriver->suspend() MUST return 0
|
||||
/* Both usbnet_suspend() and subdriver->suspend() MUST return 0
|
||||
* in system sleep context, otherwise, the resume callback has
|
||||
* to recover device from previous suspend failure.
|
||||
*/
|
||||
|
@ -383,7 +396,8 @@ static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message)
|
|||
if (ret < 0)
|
||||
goto err;
|
||||
|
||||
if (intf == info->control && info->subdriver && info->subdriver->suspend)
|
||||
if (intf == info->control && info->subdriver &&
|
||||
info->subdriver->suspend)
|
||||
ret = info->subdriver->suspend(intf, message);
|
||||
if (ret < 0)
|
||||
usbnet_resume(intf);
|
||||
|
@ -396,7 +410,8 @@ static int qmi_wwan_resume(struct usb_interface *intf)
|
|||
struct usbnet *dev = usb_get_intfdata(intf);
|
||||
struct qmi_wwan_state *info = (void *)&dev->data;
|
||||
int ret = 0;
|
||||
bool callsub = (intf == info->control && info->subdriver && info->subdriver->resume);
|
||||
bool callsub = (intf == info->control && info->subdriver &&
|
||||
info->subdriver->resume);
|
||||
|
||||
if (callsub)
|
||||
ret = info->subdriver->resume(intf);
|
||||
|
@ -777,7 +792,8 @@ static const struct usb_device_id products[] = {
|
|||
};
|
||||
MODULE_DEVICE_TABLE(usb, products);
|
||||
|
||||
static int qmi_wwan_probe(struct usb_interface *intf, const struct usb_device_id *prod)
|
||||
static int qmi_wwan_probe(struct usb_interface *intf,
|
||||
const struct usb_device_id *prod)
|
||||
{
|
||||
struct usb_device_id *id = (struct usb_device_id *)prod;
|
||||
|
||||
|
|
Loading…
Reference in New Issue