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net: dsa: constify cpu_dp member of dsa_port

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A DSA port has a dedicated CPU port assigned to it, stored in the cpu_dp
member. It is not meant to be modified by a port, thus make it const.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot 2017-11-06 16:11:43 -05:00 committed by David S. Miller
parent b2d0f5d5dc
commit 24a9332a58
2 changed files with 2 additions and 2 deletions
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2
include/net/dsa.h
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@ -190,7 +190,7 @@ struct dsa_port {
struct dsa_switch *ds;
unsigned int index;
const char *name;
struct dsa_port *cpu_dp;
const struct dsa_port *cpu_dp;
struct device_node *dn;
unsigned int ageing_time;
u8 stp_state;

2
net/dsa/slave.c
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@ -1147,7 +1147,7 @@ static void dsa_slave_notify(struct net_device *dev, unsigned long val)
int dsa_slave_create(struct dsa_port *port)
{
struct dsa_port *cpu_dp = port->cpu_dp;
const struct dsa_port *cpu_dp = port->cpu_dp;
struct net_device *master = cpu_dp->master;
struct dsa_switch *ds = port->ds;
const char *name = port->name;