[CIFS] DFS build fixes

Also includes a few minor changes suggested by Christoph

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index 777a086abd6f..ef7f43824347 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -64,13 +64,14 @@ struct key_type key_type_dns_resolver = {
  * return 0 on success
  */
 int
-dns_resolve_server_name_to_ip(const char *unc, char **ip_addr) {
+dns_resolve_server_name_to_ip(const char *unc, char **ip_addr)
+{
         int rc = -EAGAIN;
         struct key *rkey;
         char *name;
         int len;
 
-        if ((!ip_addr) || (!unc))
+        if (!ip_addr || !unc)
                 return -EINVAL;
 
         /* search for server name delimiter */