blktrace: remove unused variable

sp was being incremented w/o initialization, but thankfully
not used otherwise.  Just remove it.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

diff --git a/blktrace.c b/blktrace.c
index 228838af1758954ea8bf8d24d9ea71c224d9884c..563f908ddbbb3cc35a081d0a0467cd29ed335bd8 100644 (file)
--- a/blktrace.c
+++ b/blktrace.c
@@ -1728,11 +1728,10 @@ static int handle_pfds_netclient(struct tracer *tp, int nevs, int force_read)
 {
        struct stat sb;
        int i, nentries = 0;
-       struct pdc_stats *sp;
        struct pollfd *pfd = tp->pfds;
        struct io_info *iop = tp->ios;
 
-       for (i = 0; i < ndevs; i++, pfd++, iop++, sp++) {
+       for (i = 0; i < ndevs; i++, pfd++, iop++) {
                if (pfd->revents & POLLIN || force_read) {
                        if (fstat(iop->ifd, &sb) < 0) {
                                perror(iop->ifn);