[PATCH net-next 2/4] net: dsa: setup master ethtool unconditionally
From: Vivien Didelot <hidden>
Date: 2017-09-19 16:00:47
Also in:
lkml
Subsystem:
networking [dsa], networking [general], the rest · Maintainers:
Andrew Lunn, Vladimir Oltean, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
When a DSA switch tree is meant to be applied, it already has a CPU port. Thus remove the condition of dst->cpu_dp. Moreover, the next lines access dst->cpu_dp unconditionally. Signed-off-by: Vivien Didelot <redacted> --- net/dsa/dsa2.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 873af0108e24..bd19304f862f 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c@@ -433,11 +433,9 @@ static int dsa_dst_apply(struct dsa_switch_tree *dst) return err; } - if (dst->cpu_dp) { - err = dsa_cpu_port_ethtool_setup(dst->cpu_dp); - if (err) - return err; - } + err = dsa_cpu_port_ethtool_setup(dst->cpu_dp); + if (err) + return err; /* If we use a tagging format that doesn't have an ethertype * field, make sure that all packets from this point on get
@@ -474,10 +472,8 @@ static void dsa_dst_unapply(struct dsa_switch_tree *dst) dsa_ds_unapply(dst, ds); } - if (dst->cpu_dp) { - dsa_cpu_port_ethtool_restore(dst->cpu_dp); - dst->cpu_dp = NULL; - } + dsa_cpu_port_ethtool_restore(dst->cpu_dp); + dst->cpu_dp = NULL; pr_info("DSA: tree %d unapplied\n", dst->tree); dst->applied = false;
--
2.14.1