diff mbox series

drivers: net: bcm-sf2: pass -1 to phy_connect()

Message ID 20191219123537.28598-1-alexandru.marginean@nxp.com
State Accepted
Commit 1785d8c3a5f396f7f81f029d8828908229bff87e
Delegated to: Joe Hershberger
Headers show
Series drivers: net: bcm-sf2: pass -1 to phy_connect() | expand

Commit Message

Alexandru Marginean Dec. 19, 2019, 12:35 p.m. UTC
Passing 0 to PHY connect used to trigger a MDIO scan due to a bug fixed in
the meantime.  It's unclear if bcm-sf2 wants to connect to PHY @ addr 0 or
is scanning the bus, passing -1 here should keep it functional either way.

Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
Cc: Jiandong Zheng <jdzheng@broadcom.com>
---
 drivers/net/bcm-sf2-eth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Joe Hershberger Dec. 20, 2019, 3:55 p.m. UTC | #1
On Thu, Dec 19, 2019 at 6:36 AM Alex Marginean
<alexandru.marginean@nxp.com> wrote:
>
> Passing 0 to PHY connect used to trigger a MDIO scan due to a bug fixed in
> the meantime.  It's unclear if bcm-sf2 wants to connect to PHY @ addr 0 or
> is scanning the bus, passing -1 here should keep it functional either way.
>
> Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
> Cc: Jiandong Zheng <jdzheng@broadcom.com>

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
JD Zheng Dec. 20, 2019, 4:38 p.m. UTC | #2
On Thu, Dec 19, 2019 at 4:36 AM Alex Marginean
<alexandru.marginean@nxp.com> wrote:
>
> Passing 0 to PHY connect used to trigger a MDIO scan due to a bug fixed in
> the meantime.  It's unclear if bcm-sf2 wants to connect to PHY @ addr 0 or
> is scanning the bus, passing -1 here should keep it functional either way.
>
> Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
> Cc: Jiandong Zheng <jdzheng@broadcom.com>

Acked-by: Jiandong Zheng <jdzheng@broadcom.com>
diff mbox series

Patch

diff --git a/drivers/net/bcm-sf2-eth.c b/drivers/net/bcm-sf2-eth.c
index 615037f1a3..11f937032f 100644
--- a/drivers/net/bcm-sf2-eth.c
+++ b/drivers/net/bcm-sf2-eth.c
@@ -50,7 +50,7 @@  static int bcm_sf2_eth_init(struct eth_device *dev)
 	eth->port_num = 0;
 	debug("Connecting PHY 0...\n");
 	phydev = phy_connect(miiphy_get_dev_by_name(dev->name),
-			     0, dev, eth->phy_interface);
+			     -1, dev, eth->phy_interface);
 	if (phydev != NULL) {
 		eth->port[0] = phydev;
 		eth->port_num += 1;