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| author | Mugunthan V N | 2015-09-21 12:26:50 +0200 |
|---|---|---|
| committer | David S. Miller | 2015-09-22 02:21:46 +0200 |
| commit | b6745f6e4e63f23fd5bf46ea2745783be13a0960 (patch) | |
| tree | 4555db378617670ae03988fc934aacc7defde94b /drivers/net/ethernet/ti/davinci_emac.c | |
| parent | Merge tag 'linux-can-next-for-4.4-20150921' of git://git.kernel.org/pub/scm/l... (diff) | |
| download | kernel-qcow2-linux-b6745f6e4e63f23fd5bf46ea2745783be13a0960.tar.gz kernel-qcow2-linux-b6745f6e4e63f23fd5bf46ea2745783be13a0960.tar.xz kernel-qcow2-linux-b6745f6e4e63f23fd5bf46ea2745783be13a0960.zip | |
drivers: net: cpsw: davinci_emac: move reading mac id to common file
Moving mac address reading from ethernet driver to common
file for better maintenance and for code reusable.
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ti/davinci_emac.c')
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_emac.c | 44 |
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); } /** |