openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

isdn: hfc_usb: Fix set-but-unused variables. 

The variable 'buf' is set but unused in
ctrl_complete().  Just kill it off.

Similarly for 'err' in hfc_usb_init().

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-04-17 16:39:18 -07:00
parent db47367451
commit a1e6216d1b
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/isdn/hisax/hfc_usb.c
View File

@ -258,11 +258,9 @@ static void
ctrl_complete(struct urb *urb)
{
hfcusb_data *hfc = (hfcusb_data *) urb->context;
ctrl_buft *buf;
urb->dev = hfc->dev;
if (hfc->ctrl_cnt) {
buf = &hfc->ctrl_buff[hfc->ctrl_out_idx];
hfc->ctrl_cnt--; /* decrement actual count */
if (++hfc->ctrl_out_idx >= HFC_CTRL_BUFSIZE)
hfc->ctrl_out_idx = 0; /* pointer wrap */
@ -1097,7 +1095,7 @@ static int
hfc_usb_init(hfcusb_data * hfc)
{
usb_fifo *fifo;
int i, err;
int i;
u_char b;
struct hisax_b_if *p_b_if[2];
@ -1112,7 +1110,7 @@ hfc_usb_init(hfcusb_data * hfc)
}
/* first set the needed config, interface and alternate */
err = usb_set_interface(hfc->dev, hfc->if_used, hfc->alt_used);
usb_set_interface(hfc->dev, hfc->if_used, hfc->alt_used);
/* do Chip reset */
write_usb(hfc, HFCUSB_CIRM, 8);