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authorVladimir Oltean <vladimir.oltean@nxp.com>2022-11-14 19:07:30 +0200
committerJakub Kicinski <kuba@kernel.org>2022-11-15 20:34:27 -0800
commit53d04b9811107633f25be02a5d981a6070d09e6e (patch)
tree19eb89458e3073188daaa58d57a913ed6ba9cd52
parentde8586ed4311286a7fb17c3b0166076c1a548518 (diff)
net: dsa: remove phylink_validate() method
As of now, no DSA driver uses a custom link mode validation procedure anymore. So remove this DSA operation and let phylink determine what is supported based on config->mac_capabilities (if provided by the driver). Leave a comment why we left the code that we did, and that there is more work to do. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--include/net/dsa.h3
-rw-r--r--net/dsa/port.c18
2 files changed, 8 insertions, 13 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h
index ee369670e20e..dde364688739 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -880,9 +880,6 @@ struct dsa_switch_ops {
*/
void (*phylink_get_caps)(struct dsa_switch *ds, int port,
struct phylink_config *config);
- void (*phylink_validate)(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state);
struct phylink_pcs *(*phylink_mac_select_pcs)(struct dsa_switch *ds,
int port,
phy_interface_t iface);
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 208168276995..48c9eaa74aee 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -1536,16 +1536,14 @@ static void dsa_port_phylink_validate(struct phylink_config *config,
unsigned long *supported,
struct phylink_link_state *state)
{
- struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
- struct dsa_switch *ds = dp->ds;
-
- if (!ds->ops->phylink_validate) {
- if (config->mac_capabilities)
- phylink_generic_validate(config, supported, state);
- return;
- }
-
- ds->ops->phylink_validate(ds, dp->index, supported, state);
+ /* Skip call for drivers which don't yet set mac_capabilities,
+ * since validating in that case would mean their PHY will advertise
+ * nothing. In turn, skipping validation makes them advertise
+ * everything that the PHY supports, so those drivers should be
+ * converted ASAP.
+ */
+ if (config->mac_capabilities)
+ phylink_generic_validate(config, supported, state);
}
static void dsa_port_phylink_mac_pcs_get_state(struct phylink_config *config,