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dpaa2-mac: do not check for both child and parent DTS nodes

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There is no need to check if both the MDIO controller node and its
child node, the PCS device, are available since there is no chance that
the child node would be enabled when the parent it's not.

Suggested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ioana Ciornei 2020-09-25 17:44:19 +03:00 committed by David S. Miller
parent bd0b68a8ab
commit 98179709c9
1 changed files with 1 additions and 2 deletions
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3
drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
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@ -267,8 +267,7 @@ static int dpaa2_pcs_create(struct dpaa2_mac *mac,
return 0;
}
if (!of_device_is_available(node) ||
!of_device_is_available(node->parent)) {
if (!of_device_is_available(node)) {
netdev_err(mac->net_dev, "pcs-handle node not available\n");
return -ENODEV;
}