From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Thu, 3 Oct 2019 21:44:40 +0000 (+0300)
Subject: net: make sock_prot_memory_pressure() return "const char *"
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=7a512eb865aa5fcfb396c71047bc9c3b046836b3;p=openwrt%2Fstaging%2Fblogic.git

net: make sock_prot_memory_pressure() return "const char *"

This function returns string literals which are "const char *".

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/sock.c b/net/core/sock.c
index e23ec80a67bf..fac2b4d80de5 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -3497,7 +3497,7 @@ static long sock_prot_memory_allocated(struct proto *proto)
 	return proto->memory_allocated != NULL ? proto_memory_allocated(proto) : -1L;
 }
 
-static char *sock_prot_memory_pressure(struct proto *proto)
+static const char *sock_prot_memory_pressure(struct proto *proto)
 {
 	return proto->memory_pressure != NULL ?
 	proto_memory_pressure(proto) ? "yes" : "no" : "NI";