diff options
Diffstat (limited to '')
| -rw-r--r-- | include/net/dsa.h | 5 | ||||
| -rw-r--r-- | net/dsa/dsa2.c | 33 |
2 files changed, 12 insertions, 26 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h index bd08bdee8341..f572134eb5de 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -120,11 +120,6 @@ struct dsa_switch_tree { */ struct dsa_platform_data *pd; - /* - * The switch port to which the CPU is attached. - */ - struct dsa_port *cpu_dp; - /* List of switch ports */ struct list_head ports; diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 80191c7702a9..bf8b4e0fcb4f 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -197,38 +197,29 @@ static struct dsa_port *dsa_tree_find_first_cpu(struct dsa_switch_tree *dst) static int dsa_tree_setup_default_cpu(struct dsa_switch_tree *dst) { - struct dsa_switch *ds; - struct dsa_port *dp; - int device, port; + struct dsa_port *cpu_dp, *dp; - /* DSA currently only supports a single CPU port */ - dst->cpu_dp = dsa_tree_find_first_cpu(dst); - if (!dst->cpu_dp) { - pr_warn("Tree has no master device\n"); + cpu_dp = dsa_tree_find_first_cpu(dst); + if (!cpu_dp) { + pr_err("DSA: tree %d has no CPU port\n", dst->index); return -EINVAL; } /* Assign the default CPU port to all ports of the fabric */ - for (device = 0; device < DSA_MAX_SWITCHES; device++) { - ds = dst->ds[device]; - if (!ds) - continue; - - for (port = 0; port < ds->num_ports; port++) { - dp = &ds->ports[port]; - - if (dsa_port_is_user(dp) || dsa_port_is_dsa(dp)) - dp->cpu_dp = dst->cpu_dp; - } - } + list_for_each_entry(dp, &dst->ports, list) + if (dsa_port_is_user(dp) || dsa_port_is_dsa(dp)) + dp->cpu_dp = cpu_dp; return 0; } static void dsa_tree_teardown_default_cpu(struct dsa_switch_tree *dst) { - /* DSA currently only supports a single CPU port */ - dst->cpu_dp = NULL; + struct dsa_port *dp; + + list_for_each_entry(dp, &dst->ports, list) + if (dsa_port_is_user(dp) || dsa_port_is_dsa(dp)) + dp->cpu_dp = NULL; } static int dsa_port_setup(struct dsa_port *dp) |