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path: root/drivers/net/ethernet/ti/davinci_emac.c
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Diffstat (limited to 'drivers/net/ethernet/ti/davinci_emac.c')
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c44
1 files changed, 3 insertions, 41 deletions
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index a21c77bc1b27..39a54b27db66 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1882,51 +1882,13 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv)
return pdata;
}
-static int davinci_emac_3517_get_macid(struct device *dev, u16 offset,
- int slave, u8 *mac_addr)
-{
- u32 macid_lsb;
- u32 macid_msb;
- struct regmap *syscon;
-
- syscon = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon");
- if (IS_ERR(syscon)) {
- if (PTR_ERR(syscon) == -ENODEV)
- return 0;
- return PTR_ERR(syscon);
- }
-
- regmap_read(syscon, offset, &macid_lsb);
- regmap_read(syscon, offset + 4, &macid_msb);
-
- mac_addr[0] = (macid_msb >> 16) & 0xff;
- mac_addr[1] = (macid_msb >> 8) & 0xff;
- mac_addr[2] = macid_msb & 0xff;
- mac_addr[3] = (macid_lsb >> 16) & 0xff;
- mac_addr[4] = (macid_lsb >> 8) & 0xff;
- mac_addr[5] = macid_lsb & 0xff;
-
- return 0;
-}
-
static int davinci_emac_try_get_mac(struct platform_device *pdev,
int instance, u8 *mac_addr)
{
- int error = -EINVAL;
-
if (!pdev->dev.of_node)
- return error;
-
- if (of_device_is_compatible(pdev->dev.of_node, "ti,am3517-emac"))
- error = davinci_emac_3517_get_macid(&pdev->dev, 0x110,
- 0, mac_addr);
- else if (of_device_is_compatible(pdev->dev.of_node,
- "ti,dm816-emac"))
- error = cpsw_am33xx_cm_get_macid(&pdev->dev, 0x30,
- instance,
- mac_addr);
-
- return error;
+ return -EINVAL;
+
+ return ti_cm_get_macid(&pdev->dev, instance, mac_addr);
}
/**