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net: lan966x: remove PHY reset support 

The PHY subsystem as well as the MIIM mdio driver (in case of the
integrated PHYs) will take care of the resets. A separate reset driver
isn't needed. There is no in-tree user of this feature. Remove the
support.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Walle 2022-04-28 13:40:49 +02:00 committed by David S. Miller
parent 4fdabd509d
commit 5b06ef8682
1 changed files with 1 additions and 7 deletions
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8
drivers/net/ethernet/microchip/lan966x/lan966x_main.c
View File

@ -937,7 +937,7 @@ static int lan966x_ram_init(struct lan966x *lan966x)
static int lan966x_reset_switch(struct lan966x *lan966x)
{
struct reset_control *switch_reset, *phy_reset;
struct reset_control *switch_reset;
int val = 0;
int ret;
@ -946,13 +946,7 @@ static int lan966x_reset_switch(struct lan966x *lan966x)
return dev_err_probe(lan966x->dev, PTR_ERR(switch_reset),
"Could not obtain switch reset");
phy_reset = devm_reset_control_get_shared(lan966x->dev, "phy");
if (IS_ERR(phy_reset))
return dev_err_probe(lan966x->dev, PTR_ERR(phy_reset),
"Could not obtain phy reset\n");
reset_control_reset(switch_reset);
reset_control_reset(phy_reset);
lan_wr(SYS_RESET_CFG_CORE_ENA_SET(0), lan966x, SYS_RESET_CFG);
lan_wr(SYS_RAM_INIT_RAM_INIT_SET(1), lan966x, SYS_RAM_INIT);