diff options
| author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2017-01-17 20:41:38 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-18 16:49:46 -0500 |
| commit | b22de490869da354116ea4cbbaa09dcbc260b2b4 (patch) | |
| tree | f524fe3351c33f6d18ab3c3f9c455f7e9ca8c199 /net/dsa/dsa.c | |
| parent | e33c2ef106d17ad8cdb16a0be0ef0daebb2d2c16 (diff) | |
net: dsa: store CPU switch structure in the tree
Store a dsa_switch pointer to the CPU switch in the tree instead of only
its index. This avoids the need to initialize it to -1.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa/dsa.c')
| -rw-r--r-- | net/dsa/dsa.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index fd532487dfdf..b220609cfe6f 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -225,12 +225,12 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent) continue; if (!strcmp(name, "cpu")) { - if (dst->cpu_switch != -1) { + if (!dst->cpu_switch) { netdev_err(dst->master_netdev, "multiple cpu ports?!\n"); return -EINVAL; } - dst->cpu_switch = index; + dst->cpu_switch = ds; dst->cpu_port = i; ds->cpu_port_mask |= 1 << i; } else if (!strcmp(name, "dsa")) { @@ -254,7 +254,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent) * tagging protocol to the preferred tagging format of this * switch. */ - if (dst->cpu_switch == index) { + if (dst->cpu_switch == ds) { enum dsa_tag_protocol tag_protocol; tag_protocol = ops->get_tag_protocol(ds); @@ -757,7 +757,6 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst, struct net_device *dev, dst->pd = pd; dst->master_netdev = dev; - dst->cpu_switch = -1; dst->cpu_port = -1; for (i = 0; i < pd->nr_chips; i++) { |