[IPV4]: ip_mc_{inc,dec}_group() annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 8e7eedb..dd49ba9 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -215,7 +215,7 @@
 extern void ip_mc_destroy_dev(struct in_device *);
 extern void ip_mc_up(struct in_device *);
 extern void ip_mc_down(struct in_device *);
-extern void ip_mc_dec_group(struct in_device *in_dev, u32 addr);
-extern void ip_mc_inc_group(struct in_device *in_dev, u32 addr);
+extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr);
+extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr);
 #endif
 #endif