dpaa2-mac: remove a comment regarding pause settings

The MC firmware takes these PAUSE/ASYM_PAUSE flags provided by the
driver, transforms them back into rx/tx pause enablement status and
applies them to hardware. We are not losing information by this
transformation, thus remove the comment.
Signed-off-by: NIoana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: NJakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c

@@ -181,9 +181,6 @@ static void dpaa2_mac_link_up(struct phylink_config *config,
 	else if (duplex == DUPLEX_FULL)
 		dpmac_state->options &= ~DPMAC_LINK_OPT_HALF_DUPLEX;
 
-	/* This is lossy; the firmware really should take the pause
-	 * enablement status rather than pause/asym pause status.
-	 */
 	if (rx_pause)
 		dpmac_state->options |= DPMAC_LINK_OPT_PAUSE;
 	else