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authorCorentin Labbe <clabbe@baylibre.com>2017-12-26 13:33:50 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-02 17:33:21 +0100
commit576ec7fd93c32d1ec56dcf69099848da81e4ec4c (patch)
tree45b3361f768e3eb559435885a4b8f6d5632aba5b
parent01f1918833e4817fdb0810306c021c5cbee775d3 (diff)
usb: musb: remove unused frame variable
This patch fix the following warning drivers/usb/musb/musb_host.c:223:8: warning: variable 'frame' set but not used [-Wunused-but-set-variable] by remove the frame variable in musb_start_urb(). 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>
-rw-r--r--drivers/usb/musb/musb_host.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 2627363fb4fe..aa573ab99384 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -195,7 +195,6 @@ static struct musb_qh *musb_ep_get_qh(struct musb_hw_ep *ep, int is_in)
static void
musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh)
{
- u16 frame;
u32 len;
void __iomem *mbase = musb->mregs;
struct urb *urb = next_urb(qh);
@@ -244,7 +243,6 @@ musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh)
case USB_ENDPOINT_XFER_ISOC:
case USB_ENDPOINT_XFER_INT:
musb_dbg(musb, "check whether there's still time for periodic Tx");
- frame = musb_readw(mbase, MUSB_FRAME);
/* FIXME this doesn't implement that scheduling policy ...
* or handle framecounter wrapping
*/