netdev - [PATCH net-next 1/4] netfilter: nf_tables: constify nft_reg

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Message-Id: <20191119220555.17391-2-pablo@netfilter.org>
Date:   Tue, 19 Nov 2019 23:05:52 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     netfilter-devel@...r.kernel.org
Cc:     davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH net-next 1/4] netfilter: nf_tables: constify nft_reg_load{8,16,64}()

This patch constifies the pointer to source register data that is passed
as an input parameter.

Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 include/net/netfilter/nf_tables.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index cae47481e5d6..7dd03b1f0156 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -114,7 +114,7 @@ static inline void nft_reg_store8(u32 *dreg, u8 val)
 	*(u8 *)dreg = val;
 }
 
-static inline u8 nft_reg_load8(u32 *sreg)
+static inline u8 nft_reg_load8(const u32 *sreg)
 {
 	return *(u8 *)sreg;
 }
@@ -125,7 +125,7 @@ static inline void nft_reg_store16(u32 *dreg, u16 val)
 	*(u16 *)dreg = val;
 }
 
-static inline u16 nft_reg_load16(u32 *sreg)
+static inline u16 nft_reg_load16(const u32 *sreg)
 {
 	return *(u16 *)sreg;
 }
@@ -135,7 +135,7 @@ static inline void nft_reg_store64(u32 *dreg, u64 val)
 	put_unaligned(val, (u64 *)dreg);
 }
 
-static inline u64 nft_reg_load64(u32 *sreg)
+static inline u64 nft_reg_load64(const u32 *sreg)
 {
 	return get_unaligned((u64 *)sreg);
 }
-- 
2.11.0