net: mvpp2: Remove Pause and Asym_Pause support

stable inclusion
from stable-5.10.10
commit f999ca8c5fc5c7c87f837c13ba4998d7a2777855
bugzilla: 47610

--------------------------------

[ Upstream commit 6f83802a ]

Packet Processor hardware not connected to MAC flow control unit and
cannot support TX flow control.
This patch disable flow control support.

Fixes: 3f518509 ("ethernet: Add new driver for Marvell Armada 375 network unit")
Signed-off-by: NStefan Chulski <stefanc@marvell.com>
Acked-by: NMarcin Wojtas <mw@semihalf.com>
Link: https://lore.kernel.org/r/1610306582-16641-1-git-send-email-stefanc@marvell.comSigned-off-by: NJakub Kicinski <kuba@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>

drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c

@@ -5874,8 +5874,6 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
 
 	phylink_set(mask, Autoneg);
 	phylink_set_port_modes(mask);
-	phylink_set(mask, Pause);
-	phylink_set(mask, Asym_Pause);
 
 	switch (state->interface) {
 	case PHY_INTERFACE_MODE_10GBASER: