diff options
| author |   David Daney <ddaney@caviumnetworks.com> | 2011-01-25 09:59:36 -0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-04 11:43:59 -0800 |
| commit | eb34a90861a290cd271f4b887c0d59070e1b69b0 (patch) | |
| tree | 628c648d44be4c7ef57c29c11ed848c0f9a22ebd /drivers/usb/host/ehci-q.c | |
| parent | USB: EHCI: Cleanup and rewrite ehci_vdgb(). (diff) | |
| download | linux-dev-eb34a90861a290cd271f4b887c0d59070e1b69b0.tar.xz linux-dev-eb34a90861a290cd271f4b887c0d59070e1b69b0.zip | |
USB: EHCI: Rearrange EHCI_URB_TRACE code to avoid GCC-4.6 warnings.
With pre-release GCC-4.6, we get a 'set but not used' warning when
EHCI_URB_TRACE is not set because we set the qtd variable without
using it.
Rearrange the statements so that we only set qtd if it will be used.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/ehci-q.c')
| -rw-r--r-- | drivers/usb/host/ehci-q.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 233c288e3f93..fe99895fb098 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -1107,22 +1107,24 @@ submit_async ( struct list_head *qtd_list, gfp_t mem_flags ) { - struct ehci_qtd *qtd; int epnum; unsigned long flags; struct ehci_qh *qh = NULL; int rc; - qtd = list_entry (qtd_list->next, struct ehci_qtd, qtd_list); epnum = urb->ep->desc.bEndpointAddress; #ifdef EHCI_URB_TRACE - ehci_dbg (ehci, - "%s %s urb %p ep%d%s len %d, qtd %p [qh %p]\n", - __func__, urb->dev->devpath, urb, - epnum & 0x0f, (epnum & USB_DIR_IN) ? "in" : "out", - urb->transfer_buffer_length, - qtd, urb->ep->hcpriv); + { + struct ehci_qtd *qtd; + qtd = list_entry(qtd_list->next, struct ehci_qtd, qtd_list); + ehci_dbg(ehci, + "%s %s urb %p ep%d%s len %d, qtd %p [qh %p]\n", + __func__, urb->dev->devpath, urb, + epnum & 0x0f, (epnum & USB_DIR_IN) ? "in" : "out", + urb->transfer_buffer_length, + qtd, urb->ep->hcpriv); + } #endif spin_lock_irqsave (&ehci->lock, flags); |