linux-kernel - [PATCH -next] net/ipv4/route.c: remove superfluous header files from route.c

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Message-ID: <20210920113137.25121-1-liumh1@shanghaitech.edu.cn>
Date:   Mon, 20 Sep 2021 19:31:37 +0800
From:   Mianhan Liu <liumh1@...nghaitech.edu.cn>
To:     "David S. Miller" <davem@...emloft.net>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        David Ahern <dsahern@...nel.org>
CC:     Jakub Kicinski <kuba@...nel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Mianhan Liu <liumh1@...nghaitech.edu.cn>
Subject: [PATCH -next] net/ipv4/route.c: remove superfluous header files from route.c

route.c hasn't use any macro or function declared in uaccess.h, types.h,
string.h, sockios.h, times.h, protocol.h, arp.h and l3mdev.h. Thus, these
files can be removed from route.c safely without affecting the compilation
of the net module.

Signed-off-by: Mianhan Liu <liumh1@...nghaitech.edu.cn>

---
 net/ipv4/route.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index d6899ab5f..0b4103b1e 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -61,15 +61,11 @@
 #define pr_fmt(fmt) "IPv4: " fmt
 
 #include <linux/module.h>
-#include <linux/uaccess.h>
 #include <linux/bitops.h>
-#include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/memblock.h>
-#include <linux/string.h>
 #include <linux/socket.h>
-#include <linux/sockios.h>
 #include <linux/errno.h>
 #include <linux/in.h>
 #include <linux/inet.h>
@@ -84,20 +80,17 @@
 #include <linux/netfilter_ipv4.h>
 #include <linux/random.h>
 #include <linux/rcupdate.h>
-#include <linux/times.h>
 #include <linux/slab.h>
 #include <linux/jhash.h>
 #include <net/dst.h>
 #include <net/dst_metadata.h>
 #include <net/net_namespace.h>
-#include <net/protocol.h>
 #include <net/ip.h>
 #include <net/route.h>
 #include <net/inetpeer.h>
 #include <net/sock.h>
 #include <net/ip_fib.h>
 #include <net/nexthop.h>
-#include <net/arp.h>
 #include <net/tcp.h>
 #include <net/icmp.h>
 #include <net/xfrm.h>
@@ -109,7 +102,6 @@
 #endif
 #include <net/secure_seq.h>
 #include <net/ip_tunnels.h>
-#include <net/l3mdev.h>
 
 #include "fib_lookup.h"
 
-- 
2.25.1