diff options
| author | Vincent Mailhol <mailhol.vincent@wanadoo.fr> | 2022-12-08 11:11:42 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2022-12-12 13:41:25 +0300 |
| commit | 56c56a309e7959c319d3cbd6bd16e598ecd5831c (patch) | |
| tree | 59614c48c02b55b0cff4127ca6bc9173260379d2 /drivers/net/can/usb | |
| parent | f54b101ddeaea68fe7e52e842deb8b7a081bf156 (diff) | |
| download | linux-56c56a309e7959c319d3cbd6bd16e598ecd5831c.tar.xz | |
can: gs_usb: remove gs_can::iface
The iface field of struct gs_can is only used to retrieve the
usb_device which is already available in gs_can::udev.
Replace each occurrence of interface_to_usbdev(dev->iface) with
dev->udev. This done, remove gs_can::iface.
Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://lore.kernel.org/all/20221208081142.16936-3-mailhol.vincent@wanadoo.fr
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/usb')
| -rw-r--r-- | drivers/net/can/usb/gs_usb.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 838744d2ce34..d476c2884008 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -299,7 +299,6 @@ struct gs_can { struct net_device *netdev; struct usb_device *udev; - struct usb_interface *iface; struct can_bittiming_const bt_const, data_bt_const; unsigned int channel; /* channel number */ @@ -383,8 +382,7 @@ static int gs_cmd_reset(struct gs_can *dev) .mode = GS_CAN_MODE_RESET, }; - return usb_control_msg_send(interface_to_usbdev(dev->iface), 0, - GS_USB_BREQ_MODE, + return usb_control_msg_send(dev->udev, 0, GS_USB_BREQ_MODE, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, dev->channel, 0, &dm, sizeof(dm), 1000, GFP_KERNEL); @@ -396,8 +394,7 @@ static inline int gs_usb_get_timestamp(const struct gs_can *dev, __le32 timestamp; int rc; - rc = usb_control_msg_recv(interface_to_usbdev(dev->iface), 0, - GS_USB_BREQ_TIMESTAMP, + rc = usb_control_msg_recv(dev->udev, 0, GS_USB_BREQ_TIMESTAMP, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, dev->channel, 0, ×tamp, sizeof(timestamp), @@ -674,8 +671,7 @@ static int gs_usb_set_bittiming(struct net_device *netdev) }; /* request bit timings */ - return usb_control_msg_send(interface_to_usbdev(dev->iface), 0, - GS_USB_BREQ_BITTIMING, + return usb_control_msg_send(dev->udev, 0, GS_USB_BREQ_BITTIMING, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, dev->channel, 0, &dbt, sizeof(dbt), 1000, GFP_KERNEL); @@ -698,8 +694,7 @@ static int gs_usb_set_data_bittiming(struct net_device *netdev) request = GS_USB_BREQ_QUIRK_CANTACT_PRO_DATA_BITTIMING; /* request data bit timings */ - return usb_control_msg_send(interface_to_usbdev(dev->iface), 0, - request, + return usb_control_msg_send(dev->udev, 0, request, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, dev->channel, 0, &dbt, sizeof(dbt), 1000, GFP_KERNEL); @@ -941,8 +936,7 @@ static int gs_can_open(struct net_device *netdev) /* finally start device */ dev->can.state = CAN_STATE_ERROR_ACTIVE; dm.flags = cpu_to_le32(flags); - rc = usb_control_msg_send(interface_to_usbdev(dev->iface), 0, - GS_USB_BREQ_MODE, + rc = usb_control_msg_send(dev->udev, 0, GS_USB_BREQ_MODE, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, dev->channel, 0, &dm, sizeof(dm), 1000, GFP_KERNEL); @@ -969,8 +963,7 @@ static int gs_usb_get_state(const struct net_device *netdev, struct gs_device_state ds; int rc; - rc = usb_control_msg_recv(interface_to_usbdev(dev->iface), 0, - GS_USB_BREQ_GET_STATE, + rc = usb_control_msg_recv(dev->udev, 0, GS_USB_BREQ_GET_STATE, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, dev->channel, 0, &ds, sizeof(ds), @@ -1064,8 +1057,7 @@ static int gs_usb_set_identify(struct net_device *netdev, bool do_identify) else imode.mode = cpu_to_le32(GS_CAN_IDENTIFY_OFF); - return usb_control_msg_send(interface_to_usbdev(dev->iface), 0, - GS_USB_BREQ_IDENTIFY, + return usb_control_msg_send(dev->udev, 0, GS_USB_BREQ_IDENTIFY, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, dev->channel, 0, &imode, sizeof(imode), 100, GFP_KERNEL); @@ -1118,8 +1110,7 @@ static int gs_usb_get_termination(struct net_device *netdev, u16 *term) struct gs_device_termination_state term_state; int rc; - rc = usb_control_msg_recv(interface_to_usbdev(dev->iface), 0, - GS_USB_BREQ_GET_TERMINATION, + rc = usb_control_msg_recv(dev->udev, 0, GS_USB_BREQ_GET_TERMINATION, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, dev->channel, 0, &term_state, sizeof(term_state), 1000, @@ -1145,8 +1136,7 @@ static int gs_usb_set_termination(struct net_device *netdev, u16 term) else term_state.state = cpu_to_le32(GS_CAN_TERMINATION_STATE_OFF); - return usb_control_msg_send(interface_to_usbdev(dev->iface), 0, - GS_USB_BREQ_SET_TERMINATION, + return usb_control_msg_send(dev->udev, 0, GS_USB_BREQ_SET_TERMINATION, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, dev->channel, 0, &term_state, sizeof(term_state), 1000, @@ -1210,7 +1200,6 @@ static struct gs_can *gs_make_candev(unsigned int channel, dev->bt_const.brp_inc = le32_to_cpu(bt_const.brp_inc); dev->udev = interface_to_usbdev(intf); - dev->iface = intf; dev->netdev = netdev; dev->channel = channel; |