diff options
| author | Bjørn Mork <bjorn@mork.no> | 2014-05-16 21:48:28 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-17 04:39:02 +0200 |
| commit | fa83dbeee55865678025b6c1637ca08860209f87 (patch) | |
| tree | 56ffa4f18336e8e9f1d1e0db7a32ccaa3cddc386 /drivers/net/usb | |
| parent | net: cdc_ncm: fix argument alignment (diff) | |
| download | linux-fa83dbeee55865678025b6c1637ca08860209f87.tar.xz linux-fa83dbeee55865678025b6c1637ca08860209f87.zip | |
net: cdc_ncm: remove redundant "disconnected" flag
Calling netif_carrier_{on,off} is sufficient. There is no need
to duplicate the carrier state in a driver specific flag.
Acked-by: Enrico Mioso <mrkiko.rs@gmail.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/cdc_ncm.c | 19 | ||||
| -rw-r--r-- | drivers/net/usb/huawei_cdc_ncm.c | 13 |
2 files changed, 2 insertions, 30 deletions
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 1d1ff2fa8ae1..783c4ed96395 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1364,11 +1364,10 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb) * USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be * sent by device after USB_CDC_NOTIFY_SPEED_CHANGE. */ - ctx->connected = le16_to_cpu(event->wValue); netif_info(dev, link, dev->net, "network connection: %sconnected\n", - ctx->connected ? "" : "dis"); - usbnet_link_change(dev, ctx->connected, 0); + !!event->wValue ? "" : "dis"); + usbnet_link_change(dev, !!event->wValue, 0); break; case USB_CDC_NOTIFY_SPEED_CHANGE: @@ -1388,23 +1387,11 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb) } } -static int cdc_ncm_check_connect(struct usbnet *dev) -{ - struct cdc_ncm_ctx *ctx; - - ctx = (struct cdc_ncm_ctx *)dev->data[0]; - if (ctx == NULL) - return 1; /* disconnected */ - - return !ctx->connected; -} - static const struct driver_info cdc_ncm_info = { .description = "CDC NCM", .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET, .bind = cdc_ncm_bind, .unbind = cdc_ncm_unbind, - .check_connect = cdc_ncm_check_connect, .manage_power = usbnet_manage_power, .status = cdc_ncm_status, .rx_fixup = cdc_ncm_rx_fixup, @@ -1418,7 +1405,6 @@ static const struct driver_info wwan_info = { | FLAG_WWAN, .bind = cdc_ncm_bind, .unbind = cdc_ncm_unbind, - .check_connect = cdc_ncm_check_connect, .manage_power = usbnet_manage_power, .status = cdc_ncm_status, .rx_fixup = cdc_ncm_rx_fixup, @@ -1432,7 +1418,6 @@ static const struct driver_info wwan_noarp_info = { | FLAG_WWAN | FLAG_NOARP, .bind = cdc_ncm_bind, .unbind = cdc_ncm_unbind, - .check_connect = cdc_ncm_check_connect, .manage_power = usbnet_manage_power, .status = cdc_ncm_status, .rx_fixup = cdc_ncm_rx_fixup, diff --git a/drivers/net/usb/huawei_cdc_ncm.c b/drivers/net/usb/huawei_cdc_ncm.c index 312178d7b698..f9822bc75425 100644 --- a/drivers/net/usb/huawei_cdc_ncm.c +++ b/drivers/net/usb/huawei_cdc_ncm.c @@ -172,24 +172,11 @@ err: return ret; } -static int huawei_cdc_ncm_check_connect(struct usbnet *usbnet_dev) -{ - struct cdc_ncm_ctx *ctx; - - ctx = (struct cdc_ncm_ctx *)usbnet_dev->data[0]; - - if (ctx == NULL) - return 1; /* disconnected */ - - return !ctx->connected; -} - static const struct driver_info huawei_cdc_ncm_info = { .description = "Huawei CDC NCM device", .flags = FLAG_NO_SETINT | FLAG_MULTI_PACKET | FLAG_WWAN, .bind = huawei_cdc_ncm_bind, .unbind = huawei_cdc_ncm_unbind, - .check_connect = huawei_cdc_ncm_check_connect, .manage_power = huawei_cdc_ncm_manage_power, .rx_fixup = cdc_ncm_rx_fixup, .tx_fixup = cdc_ncm_tx_fixup, |