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path: root/sys/dev/usb/net/if_cdceem.c
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Diffstat (limited to 'sys/dev/usb/net/if_cdceem.c')
-rw-r--r--sys/dev/usb/net/if_cdceem.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/sys/dev/usb/net/if_cdceem.c b/sys/dev/usb/net/if_cdceem.c
index 92441d8173ee..7c56a3482402 100644
--- a/sys/dev/usb/net/if_cdceem.c
+++ b/sys/dev/usb/net/if_cdceem.c
@@ -571,7 +571,7 @@ cdceem_send_echo(struct usb_xfer *xfer, int *offp)
{
struct cdceem_softc *sc;
struct usb_page_cache *pc;
- int maxlen, off;
+ int maxlen __diagused, off;
uint16_t hdr;
off = *offp;
@@ -610,7 +610,7 @@ cdceem_send_echo_response(struct usb_xfer *xfer, int *offp)
{
struct cdceem_softc *sc;
struct usb_page_cache *pc;
- int maxlen, off;
+ int maxlen __diagused, off;
uint16_t hdr;
off = *offp;
@@ -650,7 +650,7 @@ cdceem_send_data(struct usb_xfer *xfer, int *offp)
struct usb_page_cache *pc;
struct ifnet *ifp;
struct mbuf *m;
- int maxlen, off;
+ int maxlen __diagused, off;
uint32_t crc;
uint16_t hdr;
@@ -714,7 +714,7 @@ cdceem_bulk_write_callback(struct usb_xfer *xfer, usb_error_t usb_error)
{
struct cdceem_softc *sc;
struct ifnet *ifp;
- int actlen, aframes, maxlen, off;
+ int actlen, aframes, maxlen __diagused, off;
sc = usbd_xfer_softc(xfer);
maxlen = usbd_xfer_max_len(xfer);
@@ -783,9 +783,8 @@ static uint32_t
cdceem_m_crc32(struct mbuf *m, uint32_t src_offset, uint32_t src_len)
{
uint32_t crc = 0xFFFFFFFF;
- int error;
- error = m_apply(m, src_offset, src_len, cdceem_m_crc32_cb, &crc);
+ m_apply(m, src_offset, src_len, cdceem_m_crc32_cb, &crc);
return (crc ^ 0xFFFFFFFF);
}