net: phylink: remove phylink_helper_basex_speed()

As there are no users of phylink_helper_basex_speed(), we can now
remove this functionality.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

2 files changed, 0 insertions, 34 deletions

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 06943889d747..33c285252584 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -2778,34 +2778,6 @@ static const struct sfp_upstream_ops sfp_phylink_ops = {
 
 /* Helpers for MAC drivers */
 
-/**
- * phylink_helper_basex_speed() - 1000BaseX/2500BaseX helper
- * @state: a pointer to a &struct phylink_link_state
- *
- * Inspect the interface mode, advertising mask or forced speed and
- * decide whether to run at 2.5Gbit or 1Gbit appropriately, switching
- * the interface mode to suit.  @state->interface is appropriately
- * updated, and the advertising mask has the "other" baseX_Full flag
- * cleared.
- */
-void phylink_helper_basex_speed(struct phylink_link_state *state)
-{
-	if (phy_interface_mode_is_8023z(state->interface)) {
-		bool want_2500 = state->an_enabled ?
-			phylink_test(state->advertising, 2500baseX_Full) :
-			state->speed == SPEED_2500;
-
-		if (want_2500) {
-			phylink_clear(state->advertising, 1000baseX_Full);
-			state->interface = PHY_INTERFACE_MODE_2500BASEX;
-		} else {
-			phylink_clear(state->advertising, 2500baseX_Full);
-			state->interface = PHY_INTERFACE_MODE_1000BASEX;
-		}
-	}
-}
-EXPORT_SYMBOL_GPL(phylink_helper_basex_speed);
-
 static void phylink_decode_c37_word(struct phylink_link_state *state,
 				    uint16_t config_reg, int speed)
 {
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 223781622b33..6d06896fc20d 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -160,11 +160,6 @@ struct phylink_mac_ops {
  * clearing unsupported speeds and duplex settings. The port modes
  * should not be cleared; phylink_set_port_modes() will help with this.
  *
- * If the @state->interface mode is %PHY_INTERFACE_MODE_1000BASEX
- * or %PHY_INTERFACE_MODE_2500BASEX, select the appropriate mode
- * based on @state->advertising and/or @state->speed and update
- * @state->interface accordingly. See phylink_helper_basex_speed().
- *
  * When @config->supported_interfaces has been set, phylink will iterate
  * over the supported interfaces to determine the full capability of the
  * MAC. The validation function must not print errors if @state->interface
@@ -579,7 +574,6 @@ int phylink_speed_up(struct phylink *pl);
 #define phylink_test(bm, mode)	__phylink_do_bit(test_bit, bm, mode)
 
 void phylink_set_port_modes(unsigned long *bits);
-void phylink_helper_basex_speed(struct phylink_link_state *state);
 
 void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state,
 				      u16 bmsr, u16 lpa);