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watchdog: pcwd_usb: fix compilation warning 

In function ‘usb_pcwd_probe’:
drivers/watchdog/pcwd_usb.c:611:12: warning: variable ‘maxp’ set but not
used [-Wunused-but-set-variable]
  int pipe, maxp;

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Tomas Winkler 2016-01-19 15:51:04 +02:00 committed by Wim Van Sebroeck
parent 55e071779c
commit 99f08ca841
1 changed files with 1 additions and 2 deletions
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3
drivers/watchdog/pcwd_usb.c
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@ -608,7 +608,7 @@ static int usb_pcwd_probe(struct usb_interface *interface,
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
struct usb_pcwd_private *usb_pcwd = NULL;
int pipe, maxp;
int pipe;
int retval = -ENOMEM;
int got_fw_rev;
unsigned char fw_rev_major, fw_rev_minor;
@ -641,7 +641,6 @@ static int usb_pcwd_probe(struct usb_interface *interface,
/* get a handle to the interrupt data pipe */
pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
/* allocate memory for our device and initialize it */
usb_pcwd = kzalloc(sizeof(struct usb_pcwd_private), GFP_KERNEL);