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usbip: vhci-hcd: Rename function names to reflect their struct names

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These helper function names are renamed to have their full struct
names to avoid confusion:

 - hcd_to_vhci() -> hcd_to_vhci_hcd()
 - vhci_to_hcd() -> vhci_hcd_to_hcd()
 - vdev_to_vhci() -> vdev_to_vhci_hcd()

Signed-off-by: Yuyang Du <yuyang.du@intel.com>
Acked-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yuyang Du 2017-06-08 13:04:05 +08:00 committed by Greg Kroah-Hartman
parent 264ffb194a
commit 5ec0edc965
4 changed files with 31 additions and 32 deletions
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11
drivers/usb/usbip/vhci.h
View File

@ -134,7 +134,7 @@ static inline int port_to_pdev_nr(__u32 port)
return port / VHCI_HC_PORTS;
}
static inline struct vhci_hcd *hcd_to_vhci(struct usb_hcd *hcd)
static inline struct vhci_hcd *hcd_to_vhci_hcd(struct usb_hcd *hcd)
{
return (struct vhci_hcd *) (hcd->hcd_priv);
}
@ -149,15 +149,14 @@ static inline const char *hcd_name(struct usb_hcd *hcd)
return (hcd)->self.bus_name;
}
static inline struct usb_hcd *vhci_to_hcd(struct vhci_hcd *vhci)
static inline struct usb_hcd *vhci_hcd_to_hcd(struct vhci_hcd *vhci_hcd)
{
return container_of((void *) vhci, struct usb_hcd, hcd_priv);
return container_of((void *) vhci_hcd, struct usb_hcd, hcd_priv);
}
static inline struct vhci_hcd *vdev_to_vhci(struct vhci_device *vdev)
static inline struct vhci_hcd *vdev_to_vhci_hcd(struct vhci_device *vdev)
{
return container_of(
(void *)(vdev - vdev->rhport), struct vhci_hcd, vdev);
return container_of((void *)(vdev - vdev->rhport), struct vhci_hcd, vdev);
}
#endif /* __USBIP_VHCI_H */

34
drivers/usb/usbip/vhci_hcd.c
View File

@ -124,7 +124,7 @@ static void dump_port_status_diff(u32 prev_status, u32 new_status)
void rh_port_connect(struct vhci_device *vdev, enum usb_device_speed speed)
{
struct vhci_hcd *vhci = vdev_to_vhci(vdev);
struct vhci_hcd *vhci = vdev_to_vhci_hcd(vdev);
int rhport = vdev->rhport;
u32 status;
unsigned long flags;
@ -152,12 +152,12 @@ void rh_port_connect(struct vhci_device *vdev, enum usb_device_speed speed)
spin_unlock_irqrestore(&vhci->lock, flags);
usb_hcd_poll_rh_status(vhci_to_hcd(vhci));
usb_hcd_poll_rh_status(vhci_hcd_to_hcd(vhci));
}
static void rh_port_disconnect(struct vhci_device *vdev)
{
struct vhci_hcd *vhci = vdev_to_vhci(vdev);
struct vhci_hcd *vhci = vdev_to_vhci_hcd(vdev);
int rhport = vdev->rhport;
u32 status;
unsigned long flags;
@ -174,7 +174,7 @@ static void rh_port_disconnect(struct vhci_device *vdev)
vhci->port_status[rhport] = status;
spin_unlock_irqrestore(&vhci->lock, flags);
usb_hcd_poll_rh_status(vhci_to_hcd(vhci));
usb_hcd_poll_rh_status(vhci_hcd_to_hcd(vhci));
}
#define PORT_C_MASK \
@ -206,7 +206,7 @@ static int vhci_hub_status(struct usb_hcd *hcd, char *buf)
retval = DIV_ROUND_UP(VHCI_HC_PORTS + 1, 8);
memset(buf, 0, retval);
vhci = hcd_to_vhci(hcd);
vhci = hcd_to_vhci_hcd(hcd);
spin_lock_irqsave(&vhci->lock, flags);
if (!HCD_HW_ACCESSIBLE(hcd)) {
@ -273,7 +273,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
pr_err("invalid port number %d\n", wIndex);
rhport = ((__u8)(wIndex & 0x00ff)) - 1;
dum = hcd_to_vhci(hcd);
dum = hcd_to_vhci_hcd(hcd);
spin_lock_irqsave(&dum->lock, flags);
@ -445,7 +445,7 @@ static void vhci_tx_urb(struct urb *urb, struct vhci_device *vdev)
pr_err("could not get virtual device");
return;
}
vhci = vdev_to_vhci(vdev);
vhci = vdev_to_vhci_hcd(vdev);
priv = kzalloc(sizeof(struct vhci_priv), GFP_ATOMIC);
if (!priv) {
@ -473,7 +473,7 @@ static void vhci_tx_urb(struct urb *urb, struct vhci_device *vdev)
static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
gfp_t mem_flags)
{
struct vhci_hcd *vhci = hcd_to_vhci(hcd);
struct vhci_hcd *vhci = hcd_to_vhci_hcd(hcd);
struct device *dev = &urb->dev->dev;
u8 portnum = urb->dev->portnum;
int ret = 0;
@ -640,7 +640,7 @@ no_need_unlink:
*/
static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
{
struct vhci_hcd *vhci = hcd_to_vhci(hcd);
struct vhci_hcd *vhci = hcd_to_vhci_hcd(hcd);
struct vhci_priv *priv;
struct vhci_device *vdev;
unsigned long flags;
@ -691,7 +691,7 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
usb_hcd_unlink_urb_from_ep(hcd, urb);
spin_unlock_irqrestore(&vhci->lock, flags);
usb_hcd_giveback_urb(vhci_to_hcd(vhci), urb, urb->status);
usb_hcd_giveback_urb(vhci_hcd_to_hcd(vhci), urb, urb->status);
spin_lock_irqsave(&vhci->lock, flags);
} else {
@ -733,8 +733,8 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
static void vhci_device_unlink_cleanup(struct vhci_device *vdev)
{
struct vhci_hcd *vhci = vdev_to_vhci(vdev);
struct usb_hcd *hcd = vhci_to_hcd(vhci);
struct vhci_hcd *vhci = vdev_to_vhci_hcd(vdev);
struct usb_hcd *hcd = vhci_hcd_to_hcd(vhci);
struct vhci_unlink *unlink, *tmp;
unsigned long flags;
@ -920,7 +920,7 @@ static int hcd_name_to_id(const char *name)
static int vhci_start(struct usb_hcd *hcd)
{
struct vhci_hcd *vhci = hcd_to_vhci(hcd);
struct vhci_hcd *vhci = hcd_to_vhci_hcd(hcd);
int id, rhport;
int err = 0;
@ -968,7 +968,7 @@ static int vhci_start(struct usb_hcd *hcd)
static void vhci_stop(struct usb_hcd *hcd)
{
struct vhci_hcd *vhci = hcd_to_vhci(hcd);
struct vhci_hcd *vhci = hcd_to_vhci_hcd(hcd);
int id, rhport;
usbip_dbg_vhci_hc("stop VHCI controller\n");
@ -1000,7 +1000,7 @@ static int vhci_get_frame_number(struct usb_hcd *hcd)
/* FIXME: suspend/resume */
static int vhci_bus_suspend(struct usb_hcd *hcd)
{
struct vhci_hcd *vhci = hcd_to_vhci(hcd);
struct vhci_hcd *vhci = hcd_to_vhci_hcd(hcd);
unsigned long flags;
dev_dbg(&hcd->self.root_hub->dev, "%s\n", __func__);
@ -1014,7 +1014,7 @@ static int vhci_bus_suspend(struct usb_hcd *hcd)
static int vhci_bus_resume(struct usb_hcd *hcd)
{
struct vhci_hcd *vhci = hcd_to_vhci(hcd);
struct vhci_hcd *vhci = hcd_to_vhci_hcd(hcd);
int rc = 0;
unsigned long flags;
@ -1124,7 +1124,7 @@ static int vhci_hcd_suspend(struct platform_device *pdev, pm_message_t state)
hcd = platform_get_drvdata(pdev);
if (!hcd)
return 0;
vhci = hcd_to_vhci(hcd);
vhci = hcd_to_vhci_hcd(hcd);
spin_lock_irqsave(&vhci->lock, flags);

12
drivers/usb/usbip/vhci_rx.c
View File

@ -70,7 +70,7 @@ struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev, __u32 seqnum)
static void vhci_recv_ret_submit(struct vhci_device *vdev,
struct usbip_header *pdu)
{
struct vhci_hcd *vhci = vdev_to_vhci(vdev);
struct vhci_hcd *vhci = vdev_to_vhci_hcd(vdev);
struct usbip_device *ud = &vdev->ud;
struct urb *urb;
unsigned long flags;
@ -107,10 +107,10 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
usbip_dbg_vhci_rx("now giveback urb %p\n", urb);
spin_lock_irqsave(&vhci->lock, flags);
usb_hcd_unlink_urb_from_ep(vhci_to_hcd(vhci), urb);
usb_hcd_unlink_urb_from_ep(vhci_hcd_to_hcd(vhci), urb);
spin_unlock_irqrestore(&vhci->lock, flags);
usb_hcd_giveback_urb(vhci_to_hcd(vhci), urb, urb->status);
usb_hcd_giveback_urb(vhci_hcd_to_hcd(vhci), urb, urb->status);
usbip_dbg_vhci_rx("Leave\n");
}
@ -143,7 +143,7 @@ static struct vhci_unlink *dequeue_pending_unlink(struct vhci_device *vdev,
static void vhci_recv_ret_unlink(struct vhci_device *vdev,
struct usbip_header *pdu)
{
struct vhci_hcd *vhci = vdev_to_vhci(vdev);
struct vhci_hcd *vhci = vdev_to_vhci_hcd(vdev);
struct vhci_unlink *unlink;
struct urb *urb;
unsigned long flags;
@ -177,10 +177,10 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev,
pr_info("urb->status %d\n", urb->status);
spin_lock_irqsave(&vhci->lock, flags);
usb_hcd_unlink_urb_from_ep(vhci_to_hcd(vhci), urb);
usb_hcd_unlink_urb_from_ep(vhci_hcd_to_hcd(vhci), urb);
spin_unlock_irqrestore(&vhci->lock, flags);
usb_hcd_giveback_urb(vhci_to_hcd(vhci), urb, urb->status);
usb_hcd_giveback_urb(vhci_hcd_to_hcd(vhci), urb, urb->status);
}
kfree(unlink);

6
drivers/usb/usbip/vhci_sysfs.c
View File

@ -43,7 +43,7 @@ static ssize_t status_show_vhci(int pdev_nr, char *out)
return 0;
}
vhci = hcd_to_vhci(platform_get_drvdata(pdev));
vhci = hcd_to_vhci_hcd(platform_get_drvdata(pdev));
spin_lock_irqsave(&vhci->lock, flags);
@ -212,7 +212,7 @@ static ssize_t store_detach(struct device *dev, struct device_attribute *attr,
return -EAGAIN;
}
ret = vhci_port_disconnect(hcd_to_vhci(hcd), rhport);
ret = vhci_port_disconnect(hcd_to_vhci_hcd(hcd), rhport);
if (ret < 0)
return -EINVAL;
@ -292,7 +292,7 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr,
dev_err(dev, "port %d is not ready\n", port);
return -EAGAIN;
}
vhci = hcd_to_vhci(hcd);
vhci = hcd_to_vhci_hcd(hcd);
vdev = &vhci->vdev[rhport];
/* Extract socket from fd. */