Avoids reimplementation of DMI matching in stmmac_pci_find_phy_addr.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 77 ++++++++++++++----------
1 file changed, 45 insertions(+), 32 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index ffa59b76e884..23ef235c6c0d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -31,65 +31,78 @@
* with PHY.
*/
struct stmmac_pci_dmi_data {
- const char *name;
- const char *asset_tag;
- unsigned int func;
+ int func;
int phy_addr;
};
typedef int (*stmmac_setup)(struct pci_dev *, struct plat_stmmacenet_data *);
-static struct stmmac_pci_dmi_data quark_pci_dmi_data[] = {
+static const struct stmmac_pci_dmi_data galileo_stmmac_dmi_data[] = {
{
- .name = "Galileo",
.func = 6,
.phy_addr = 1,
},
+ {-1, -1},
+};
+
+static const struct stmmac_pci_dmi_data iot2040_stmmac_dmi_data[] = {
{
- .name = "GalileoGen2",
.func = 6,
.phy_addr = 1,
},
{
- .name = "SIMATIC IOT2000",
- .asset_tag = "6ES7647-0AA00-0YA2",
- .func = 6,
+ .func = 7,
.phy_addr = 1,
},
+ {-1, -1},
+};
+
+static const struct dmi_system_id quark_pci_dmi[] = {
{
- .name = "SIMATIC IOT2000",
- .asset_tag = "6ES7647-0AA00-1YA2",
- .func = 6,
- .phy_addr = 1,
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Galileo"),
+ },
+ .driver_data = (void *)galileo_stmmac_dmi_data,
},
{
- .name = "SIMATIC IOT2000",
- .asset_tag = "6ES7647-0AA00-1YA2",
- .func = 7,
- .phy_addr = 1,
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "GalileoGen2"),
+ },
+ .driver_data = (void *)galileo_stmmac_dmi_data,
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
+ DMI_EXACT_MATCH(DMI_BOARD_ASSET_TAG,
+ "6ES7647-0AA00-0YA2"),
+ },
+ .driver_data = (void *)galileo_stmmac_dmi_data,
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
+ DMI_EXACT_MATCH(DMI_BOARD_ASSET_TAG,
+ "6ES7647-0AA00-1YA2"),
+ },
+ .driver_data = (void *)iot2040_stmmac_dmi_data,
},
{}
};
static int stmmac_pci_find_phy_addr(struct pci_dev *pdev,
- struct stmmac_pci_dmi_data *dmi_data)
+ const struct dmi_system_id *dmi_list)
{
- const char *name = dmi_get_system_info(DMI_BOARD_NAME);
- const char *asset_tag = dmi_get_system_info(DMI_BOARD_ASSET_TAG);
- unsigned int func = PCI_FUNC(pdev->devfn);
- struct stmmac_pci_dmi_data *dmi;
+ const struct stmmac_pci_dmi_data *dmi_data;
+ const struct dmi_system_id *dmi_id;
+ int func = PCI_FUNC(pdev->devfn);
- if (!name)
+ dmi_id = dmi_first_match(dmi_list);
+ if (!dmi_id)
return -ENODEV;
- for (dmi = dmi_data; dmi->name && *dmi->name; dmi++) {
- if (!strcmp(dmi->name, name) && dmi->func == func) {
- /* If asset tag is provided, match on it as well. */
- if (dmi->asset_tag && strcmp(dmi->asset_tag, asset_tag))
- continue;
- return dmi->phy_addr;
- }
- }
+ for (dmi_data = dmi_id->driver_data; dmi_data->func >= 0; dmi_data++)
+ if (dmi_data->func == func)
+ return dmi_data->phy_addr;
return -ENODEV;
}
@@ -153,7 +166,7 @@ static int quark_default_setup(struct pci_dev *pdev,
* Refuse to load the driver and register net device if MAC controller
* does not connect to any PHY interface.
*/
- ret = stmmac_pci_find_phy_addr(pdev, quark_pci_dmi_data);
+ ret = stmmac_pci_find_phy_addr(pdev, quark_pci_dmi);
if (ret < 0) {
/*
* Galileo boards with old firmware don't support DMI. We always
--
2.12.0
