phy: marvell: Rename mii_lpa_to_linkmode_lpa_t

Rename mii_lpa_to_linkmode_lpa_t to mii_lpa_mod_linkmode_lpa_t to
indicate it modifies the passed linkmode bitmap, without clearing any
other bits.

Also, ensure bit are clear which the lpa indicates should not be set.

Fixes: c0ec3c273677 ("net: phy: Convert u32 phydev->lp_advertising to linkmode")
Suggested-by: Heiner Kallweit <[e-mail]>
Signed-off-by: Andrew Lunn <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/phy/marvell.c

···
 }
 
 /**
- * fiber_lpa_to_linkmode_lpa_t
+ * fiber_lpa_mod_linkmode_lpa_t
  * @advertising: the linkmode advertisement settings
  * @lpa: value of the MII_LPA register for fiber link
  *
- * A small helper function that translates MII_LPA
- * bits to linkmode LP advertisement settings.
+ * A small helper function that translates MII_LPA bits to linkmode LP
+ * advertisement settings. Other bits in advertising are left
+ * unchanged.
  */
-static void fiber_lpa_to_linkmode_lpa_t(unsigned long *advertising, u32 lpa)
+static void fiber_lpa_mod_linkmode_lpa_t(unsigned long *advertising, u32 lpa)
 {
-	if (lpa & LPA_FIBER_1000HALF)
-		linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
-				 advertising);
-	if (lpa & LPA_FIBER_1000FULL)
-		linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
-				 advertising);
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+			 advertising, lpa & LPA_FIBER_1000HALF);
+
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+			 advertising, lpa & LPA_FIBER_1000FULL);
 }
 
 /**
···
 		}
 	} else {
 		/* The fiber link is only 1000M capable */
-		fiber_lpa_to_linkmode_lpa_t(phydev->lp_advertising, lpa);
+		fiber_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa);
 
 		if (phydev->duplex == DUPLEX_FULL) {
 			if (!(lpa & LPA_PAUSE_FIBER)) {