int p9_errstr2errno(char *errstr, int len)
{
int errno;
- struct hlist_node *p;
struct errormap *c;
int bucket;
errno = 0;
- p = NULL;
c = NULL;
bucket = jhash(errstr, len, 0) % ERRHASHSZ;
- hlist_for_each_entry(c, p, &hash_errmap[bucket], list) {
+ hlist_for_each_entry(c, &hash_errmap[bucket], list) {
if (c->namelen == len && !memcmp(c->name, errstr, len)) {
errno = c->val;
break;