From a5790e9e834bb48cb681620ec680203edb536242 Mon Sep 17 00:00:00 2001 From: Sergei Shtylyov Date: Mon, 12 Jan 2015 01:49:01 +0300 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/fhci-hub.c | 4 ---- 1 file changed, 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) { -- 2.11.0