From: Jakub Kicinski <kuba@kernel.org>
Date: Tue, 12 Oct 2021 15:58:40 +0000 (-0700)
Subject: decnet: constify dev_addr passing
X-Git-Tag: v5.16-rc1~159^2~213^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1bfcd1cc546eaa9ecafb9718bc877f24b8a349c2;p=thirdparty%2Flinux.git

decnet: constify dev_addr passing

In preparation for netdev->dev_addr being constant
make all relevant arguments in decnet constant.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/include/net/dn.h b/include/net/dn.h
index 56ab0726c641a..ba9655b0098ae 100644
--- a/include/net/dn.h
+++ b/include/net/dn.h
@@ -166,7 +166,7 @@ struct dn_skb_cb {
 	int iif;
 };
 
-static inline __le16 dn_eth2dn(unsigned char *ethaddr)
+static inline __le16 dn_eth2dn(const unsigned char *ethaddr)
 {
 	return get_unaligned((__le16 *)(ethaddr + 4));
 }