[PATCH v2 3/6] stmmac: pci: Make stmmac_pci_find_phy_addr truly generic

[Jan Kiszka]

Move the special case for the early Galileo firmware into
quark_default_setup. This allows to use stmmac_pci_find_phy_addr for
non-quark cases.

Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c 
b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 9aca14f8b55e..1a89fa9ee39d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -51,12 +51,8 @@ static int stmmac_pci_find_phy_addr(struct pci_dev *pdev,
        unsigned int func = PCI_FUNC(pdev->devfn);
        struct stmmac_pci_dmi_data *dmi;
 
-       /*
-        * Galileo boards with old firmware don't support DMI. We always return
-        * 1 here, so at least first found MAC controller would be probed.
-        */
        if (!name)
-               return 1;
+               return -ENODEV;
 
        for (dmi = info->dmi; dmi->name && *dmi->name; dmi++) {
                if (!strcmp(dmi->name, name) && dmi->func == func) {
@@ -136,8 +132,17 @@ static int quark_default_data(struct pci_dev *pdev,
         * does not connect to any PHY interface.
         */
        ret = stmmac_pci_find_phy_addr(pdev, info);
-       if (ret < 0)
-               return ret;
+       if (ret < 0) {
+               /*
+                * Galileo boards with old firmware don't support DMI. We always
+                * use 1 here as PHY address, so at least the first found MAC
+                * controller would be probed.
+                */
+               if (!dmi_get_system_info(DMI_BOARD_NAME))
+                       ret = 1;
+               else
+                       return ret;
+       }
 
        plat->bus_id = PCI_DEVID(pdev->bus->number, pdev->devfn);
        plat->phy_addr = ret;
-- 
2.12.0