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authorAndrew Lunn <andrew@lunn.ch>2019-04-28 19:37:18 +0200
committerDavid S. Miller <davem@davemloft.net>2019-04-28 19:41:01 -0400
commitc39e2a1d71ade2e59c92280fb2b4daf06b0e240f (patch)
tree59772d341533dd3704bf897da6b8cc2dacbc5a67 /net/dsa
parent409065b069b93c8d280a35e83138ceaf020f98e6 (diff)
downloadlinux-c39e2a1d71ade2e59c92280fb2b4daf06b0e240f.tar.bz2
dsa: Rename dsa_resolve_tag_protocol() to _get ready for locking
dsa_resolve_tag_protocol() is used to find the tagging driver needed by a switch driver. When the tagging drivers become modules, it will be necassary to take a reference on the module to prevent it being unloaded. So rename this function to _get() to indicate it has some locking properties. Signed-off-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')
-rw-r--r--net/dsa/dsa.c2
-rw-r--r--net/dsa/dsa2.c2
-rw-r--r--net/dsa/dsa_priv.h3
-rw-r--r--net/dsa/legacy.c2
4 files changed, 5 insertions, 4 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 71907acd8f82..0a68d784ea18 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -123,7 +123,7 @@ const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops)
return ops->name;
};
-const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol)
+const struct dsa_device_ops *dsa_tag_driver_get(int tag_protocol)
{
const struct dsa_device_ops *ops;
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index d122f1bcdab2..ba91bda8bdd3 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -577,7 +577,7 @@ static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master)
enum dsa_tag_protocol tag_protocol;
tag_protocol = ds->ops->get_tag_protocol(ds, dp->index);
- tag_ops = dsa_resolve_tag_protocol(tag_protocol);
+ tag_ops = dsa_tag_driver_get(tag_protocol);
if (IS_ERR(tag_ops)) {
dev_warn(ds->dev, "No tagger for this switch\n");
return PTR_ERR(tag_ops);
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 093b7d145eb1..abe3abeb0bb9 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -84,7 +84,8 @@ struct dsa_slave_priv {
};
/* dsa.c */
-const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
+const struct dsa_device_ops *dsa_tag_driver_get(int tag_protocol);
+
bool dsa_schedule_work(struct work_struct *work);
const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops);
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index cb42939db776..a8c076250237 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -152,7 +152,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds,
enum dsa_tag_protocol tag_protocol;
tag_protocol = ops->get_tag_protocol(ds, dst->cpu_dp->index);
- tag_ops = dsa_resolve_tag_protocol(tag_protocol);
+ tag_ops = dsa_tag_driver_get(tag_protocol);
if (IS_ERR(tag_ops))
return PTR_ERR(tag_ops);