diff options
| -rw-r--r-- | include/net/dsa.h | 5 | ||||
| -rw-r--r-- | net/dsa/dsa.c | 4 | ||||
| -rw-r--r-- | net/dsa/slave.c | 5 |
3 files changed, 8 insertions, 6 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h index 92be34791963..c542c131d551 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -165,6 +165,11 @@ static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p) return !!(ds->index == ds->dst->cpu_switch && p == ds->dst->cpu_port); } +static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p) +{ + return ds->phys_port_mask & (1 << p) && ds->ports[p]; +} + static inline u8 dsa_upstream_port(struct dsa_switch *ds) { struct dsa_switch_tree *dst = ds->dst; diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 9c208f0dab08..a1d1f0775bea 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -374,7 +374,7 @@ static int dsa_switch_suspend(struct dsa_switch *ds) /* Suspend slave network devices */ for (i = 0; i < DSA_MAX_PORTS; i++) { - if (!(ds->phys_port_mask & (1 << i))) + if (!dsa_is_port_initialized(ds, i)) continue; ret = dsa_slave_suspend(ds->ports[i]); @@ -400,7 +400,7 @@ static int dsa_switch_resume(struct dsa_switch *ds) /* Resume slave network devices */ for (i = 0; i < DSA_MAX_PORTS; i++) { - if (!(ds->phys_port_mask & (1 << i))) + if (!dsa_is_port_initialized(ds, i)) continue; ret = dsa_slave_resume(ds->ports[i]); diff --git a/net/dsa/slave.c b/net/dsa/slave.c index b5a4d8974b76..a47305c72fcc 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -222,10 +222,7 @@ static u32 dsa_slave_br_port_mask(struct dsa_switch *ds, u32 mask = 0; for (port = 0; port < DSA_MAX_PORTS; port++) { - if (!((1 << port) & ds->phys_port_mask)) - continue; - - if (!ds->ports[port]) + if (!dsa_is_port_initialized(ds, port)) continue; p = netdev_priv(ds->ports[port]); |