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authorRobert Hancock <hancock@sedsystems.ca>2019-06-06 16:28:07 -0600
committerDavid S. Miller <davem@davemloft.net>2019-06-06 16:24:29 -0700
commit88a972d74ea9172a156cdffb6bb30fbb4b1e27c6 (patch)
treeeab4d24bd02ec011337ee153d0bc4092347b42fd /drivers/net/ethernet/xilinx/xilinx_axienet_main.c
parentnet: axienet: Use standard IO accessors (diff)
downloadlinux-dev-88a972d74ea9172a156cdffb6bb30fbb4b1e27c6.tar.xz
linux-dev-88a972d74ea9172a156cdffb6bb30fbb4b1e27c6.zip
net: axienet: fix MDIO bus naming
The MDIO bus for this driver was being named using the result of of_address_to_resource on a node which may not have any resource on it, but the return value of that call was not checked so it was using some random value in the bus name. Change to name the MDIO bus based on the resource start of the actual Ethernet register block. Signed-off-by: Robert Hancock <hancock@sedsystems.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/xilinx/xilinx_axienet_main.c')
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 55beca100999..ffbd4d762534 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1480,6 +1480,7 @@ static int axienet_probe(struct platform_device *pdev)
lp->options = XAE_OPTION_DEFAULTS;
/* Map device registers */
ethres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ lp->regs_start = ethres->start;
lp->regs = devm_ioremap_resource(&pdev->dev, ethres);
if (IS_ERR(lp->regs)) {
dev_err(&pdev->dev, "could not map Axi Ethernet regs.\n");