usb: musb: remove unused pipe variable

This patch fix the following build warning:
drivers/usb/musb/musb_host.c:1809:8: warning: variable 'pipe' set but not used [-Wunused-but-set-variable]
by removing the pipe variable in musb_host_rx()

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index aa573ab..394b4ac 100644 (file)
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1779,7 +1779,6 @@ void musb_host_rx(struct musb *musb, u8 epnum)
        struct musb_qh          *qh = hw_ep->in_qh;
        size_t                  xfer_len;
        void __iomem            *mbase = musb->mregs;
-       int                     pipe;
        u16                     rx_csr, val;
        bool                    iso_err = false;
        bool                    done = false;
@@ -1808,8 +1807,6 @@ void musb_host_rx(struct musb *musb, u8 epnum)
                return;
        }
 
-       pipe = urb->pipe;
-
        trace_musb_urb_rx(musb, urb);
 
        /* check for errors, concurrent stall & unlink is not really