net: stmmac: dwmac-sun8i: Use reset_control_reset

Use the appropriate function instead of reimplementing it,
and update the error message to match the code.
Reviewed-by: NChen-Yu Tsai <wens@csie.org>
Signed-off-by: NSamuel Holland <samuel@sholland.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c

@@ -805,12 +805,12 @@ static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv)
 
 	/* Make sure the EPHY is properly reseted, as U-Boot may leave
 	 * it at deasserted state, and thus it may fail to reset EMAC.
+	 *
+	 * This assumes the driver has exclusive access to the EPHY reset.
 	 */
-	reset_control_assert(gmac->rst_ephy);
-
-	ret = reset_control_deassert(gmac->rst_ephy);
+	ret = reset_control_reset(gmac->rst_ephy);
 	if (ret) {
-		dev_err(priv->device, "Cannot deassert internal phy\n");
+		dev_err(priv->device, "Cannot reset internal PHY\n");
 		clk_disable_unprepare(gmac->ephy_clk);
 		return ret;
 	}