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| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2015-01-12 01:49:01 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-25 15:48:28 +0300 |
| commit | a5790e9e834bb48cb681620ec680203edb536242 (patch) | |
| tree | 01ec3841acf3f363da7e3701367421bb0c1c86a7 /drivers/usb/host/fhci-hub.c | |
| parent | 368fbc34c4602accd1ba76d03b4cce07c9c90cf7 (diff) | |
| download | linux-a5790e9e834bb48cb681620ec680203edb536242.tar.xz | |
fhci-hub: kill 'len' variable in fhci_hub_control()
The 'len' variable in fhci_hub_control() is write-only, so totally useless.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/fhci-hub.c')
| -rw-r--r-- | drivers/usb/host/fhci-hub.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/usb/host/fhci-hub.c b/drivers/usb/host/fhci-hub.c index 4d061a26b1ad..a081a780874d 100644 --- a/drivers/usb/host/fhci-hub.c +++ b/drivers/usb/host/fhci-hub.c @@ -208,7 +208,6 @@ int fhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, { struct fhci_hcd *fhci = hcd_to_fhci(hcd); int retval = 0; - int len = 0; struct usb_hub_status *hub_status; struct usb_port_status *port_status; unsigned long flags; @@ -272,7 +271,6 @@ int fhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, break; case GetHubDescriptor: memcpy(buf, root_hub_des, sizeof(root_hub_des)); - len = (buf[0] < wLength) ? buf[0] : wLength; break; case GetHubStatus: hub_status = (struct usb_hub_status *)buf; @@ -280,7 +278,6 @@ int fhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, cpu_to_le16(fhci->vroot_hub->hub.wHubStatus); hub_status->wHubChange = cpu_to_le16(fhci->vroot_hub->hub.wHubChange); - len = 4; break; case GetPortStatus: port_status = (struct usb_port_status *)buf; @@ -288,7 +285,6 @@ int fhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, cpu_to_le16(fhci->vroot_hub->port.wPortStatus); port_status->wPortChange = cpu_to_le16(fhci->vroot_hub->port.wPortChange); - len = 4; break; case SetHubFeature: switch (wValue) { |