block/ssh: remove dead code

The "err" label cannot be reached with qp != NULL.  Remove the free-ing
of qp and avoid future regressions by removing the initializer.
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
ACKed-by: NRichard W.M. Jones <rjones@redhat.com>
Reviewed-by: NFam Zheng <famz@redhat.com>
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>

block/ssh.c

@@ -193,7 +193,7 @@ sftp_error_report(BDRVSSHState *s, const char *fs, ...)
 static int parse_uri(const char *filename, QDict *options, Error **errp)
 {
     URI *uri = NULL;
-    QueryParams *qp = NULL;
+    QueryParams *qp;
     int i;
 
     uri = uri_parse(filename);
@@ -249,9 +249,6 @@ static int parse_uri(const char *filename, QDict *options, Error **errp)
     return 0;
 
  err:
-    if (qp) {
-      query_params_free(qp);
-    }
     if (uri) {
       uri_free(uri);
     }