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authorVladimir Oltean <vladimir.oltean@nxp.com>2021-07-31 01:57:14 +0300
committerDavid S. Miller <davem@davemloft.net>2021-08-02 15:06:55 +0100
commit244f8a802911f8c36e035641198b60acb617004e (patch)
tree6dd3fc9bb2155556ce4be2ff178ceb3a00fcb8d0 /drivers/net/dsa/mt7530.c
parentMerge branch 'octeon-drr-config' (diff)
downloadlinux-dev-244f8a802911f8c36e035641198b60acb617004e.tar.xz
linux-dev-244f8a802911f8c36e035641198b60acb617004e.zip
net: dsa: mt7530: drop paranoid checks in .get_tag_protocol()
It is desirable to reduce the surface of DSA_TAG_PROTO_NONE as much as we can, because we now have options for switches without hardware support for DSA tagging, and the occurrence in the mt7530 driver is in fact quite gratuitout and easy to remove. Since ds->ops->get_tag_protocol() is only called for CPU ports, the checks for a CPU port in mtk_get_tag_protocol() are redundant and can be removed. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Acked-by: DENG Qingfang <dqfext@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mt7530.c')
-rw-r--r--drivers/net/dsa/mt7530.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 69f21b71614c..b6e0b347947e 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1717,15 +1717,7 @@ static enum dsa_tag_protocol
mtk_get_tag_protocol(struct dsa_switch *ds, int port,
enum dsa_tag_protocol mp)
{
- struct mt7530_priv *priv = ds->priv;
-
- if (port != MT7530_CPU_PORT) {
- dev_warn(priv->dev,
- "port not matched with tagging CPU port\n");
- return DSA_TAG_PROTO_NONE;
- } else {
- return DSA_TAG_PROTO_MTK;
- }
+ return DSA_TAG_PROTO_MTK;
}
#ifdef CONFIG_GPIOLIB