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authorFelipe Balbi <felipe.balbi@linux.intel.com>2017-01-23 15:20:21 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-25 13:00:01 +0300
commitc0e625c41abbcc12c4981823889e3dc126252fb5 (patch)
tree55483d2cd88944c8afe7e613a23946ed8667e283 /drivers/usb/host/xhci-mem.c
parent5abdc2e6e12ff040a218dc807be4c4d9866b265f (diff)
downloadlinux-c0e625c41abbcc12c4981823889e3dc126252fb5.tar.xz
usb: host: xhci: convert several if() to a single switch statement
when getting endpoint type, a switch statement looks better than a series of if () branches. There are no functional changes with this patch, cleanup only. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-mem.c')
-rw-r--r--drivers/usb/host/xhci-mem.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 0640e76207ba..0019094b0e64 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1414,14 +1414,16 @@ static u32 xhci_get_endpoint_type(struct usb_host_endpoint *ep)
in = usb_endpoint_dir_in(&ep->desc);
- if (usb_endpoint_xfer_control(&ep->desc))
+ switch (usb_endpoint_type(&ep->desc)) {
+ case USB_ENDPOINT_XFER_CONTROL:
return CTRL_EP;
- if (usb_endpoint_xfer_bulk(&ep->desc))
+ case USB_ENDPOINT_XFER_BULK:
return in ? BULK_IN_EP : BULK_OUT_EP;
- if (usb_endpoint_xfer_isoc(&ep->desc))
+ case USB_ENDPOINT_XFER_ISOC:
return in ? ISOC_IN_EP : ISOC_OUT_EP;
- if (usb_endpoint_xfer_int(&ep->desc))
+ case USB_ENDPOINT_XFER_INT:
return in ? INT_IN_EP : INT_OUT_EP;
+ }
return 0;
}