net: mark read-only arrays as const

String literals are constant, and usually, we can also tag the array
of pointers const too, moving it to the .rodata section.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 590ddefb7ffc..c9605c3ad91f 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -101,7 +101,7 @@ static struct snmp_mib snmp6_icmp6_list[] = {
 };
 
 /* RFC 4293 v6 ICMPMsgStatsTable; named items for RFC 2466 compatibility */
-static char *icmp6type2name[256] = {
+static const char *const icmp6type2name[256] = {
         [ICMPV6_DEST_UNREACH] = "DestUnreachs",
         [ICMPV6_PKT_TOOBIG] = "PktTooBigs",
         [ICMPV6_TIME_EXCEED] = "TimeExcds",
@@ -144,7 +144,7 @@ static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void **mib)
         /* print by name -- deprecated items */
         for (i = 0; i < ICMP6MSG_MIB_MAX; i++) {
                 int icmptype;
-                char *p;
+                const char *p;
 
                 icmptype = i & 0xff;
                 p = icmp6type2name[icmptype];