[PATCH v2 4/6] stmmac: pci: Select quark_pci_dmi_data from quark_default_data

From: Jan Kiszka
Date: Fri May 26 2017 - 12:08:27 EST


No need to carry this reference in stmmac_pci_info - the Quark-specific
setup handler knows that it needs to use the Quark-specific DMI table.
This also allows to drop the stmmac_pci_info reference from the setup
handler parameter list.

Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 83 +++++++++++-------------
1 file changed, 39 insertions(+), 44 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 1a89fa9ee39d..07af42531fd4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -38,13 +38,11 @@ struct stmmac_pci_dmi_data {
};

struct stmmac_pci_info {
- int (*setup)(struct pci_dev *pdev, struct plat_stmmacenet_data *plat,
- const struct stmmac_pci_info *info);
- struct stmmac_pci_dmi_data *dmi;
+ int (*setup)(struct pci_dev *pdev, struct plat_stmmacenet_data *plat);
};

static int stmmac_pci_find_phy_addr(struct pci_dev *pdev,
- const struct stmmac_pci_info *info)
+ struct stmmac_pci_dmi_data *dmi_data)
{
const char *name = dmi_get_system_info(DMI_BOARD_NAME);
const char *asset_tag = dmi_get_system_info(DMI_BOARD_ASSET_TAG);
@@ -54,7 +52,7 @@ static int stmmac_pci_find_phy_addr(struct pci_dev *pdev,
if (!name)
return -ENODEV;

- for (dmi = info->dmi; dmi->name && *dmi->name; dmi++) {
+ 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))
@@ -97,8 +95,7 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
}

static int stmmac_default_data(struct pci_dev *pdev,
- struct plat_stmmacenet_data *plat,
- const struct stmmac_pci_info *info)
+ struct plat_stmmacenet_data *plat)
{
/* Set common default data first */
common_default_data(plat);
@@ -118,9 +115,40 @@ static const struct stmmac_pci_info stmmac_pci_info = {
.setup = stmmac_default_data,
};

+static struct stmmac_pci_dmi_data quark_pci_dmi_data[] = {
+ {
+ .name = "Galileo",
+ .func = 6,
+ .phy_addr = 1,
+ },
+ {
+ .name = "GalileoGen2",
+ .func = 6,
+ .phy_addr = 1,
+ },
+ {
+ .name = "SIMATIC IOT2000",
+ .asset_tag = "6ES7647-0AA00-0YA2",
+ .func = 6,
+ .phy_addr = 1,
+ },
+ {
+ .name = "SIMATIC IOT2000",
+ .asset_tag = "6ES7647-0AA00-1YA2",
+ .func = 6,
+ .phy_addr = 1,
+ },
+ {
+ .name = "SIMATIC IOT2000",
+ .asset_tag = "6ES7647-0AA00-1YA2",
+ .func = 7,
+ .phy_addr = 1,
+ },
+ {}
+};
+
static int quark_default_data(struct pci_dev *pdev,
- struct plat_stmmacenet_data *plat,
- const struct stmmac_pci_info *info)
+ struct plat_stmmacenet_data *plat)
{
int ret;

@@ -131,7 +159,7 @@ static int quark_default_data(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, info);
+ ret = stmmac_pci_find_phy_addr(pdev, quark_pci_dmi_data);
if (ret < 0) {
/*
* Galileo boards with old firmware don't support DMI. We always
@@ -156,41 +184,8 @@ static int quark_default_data(struct pci_dev *pdev,
return 0;
}

-static struct stmmac_pci_dmi_data quark_pci_dmi_data[] = {
- {
- .name = "Galileo",
- .func = 6,
- .phy_addr = 1,
- },
- {
- .name = "GalileoGen2",
- .func = 6,
- .phy_addr = 1,
- },
- {
- .name = "SIMATIC IOT2000",
- .asset_tag = "6ES7647-0AA00-0YA2",
- .func = 6,
- .phy_addr = 1,
- },
- {
- .name = "SIMATIC IOT2000",
- .asset_tag = "6ES7647-0AA00-1YA2",
- .func = 6,
- .phy_addr = 1,
- },
- {
- .name = "SIMATIC IOT2000",
- .asset_tag = "6ES7647-0AA00-1YA2",
- .func = 7,
- .phy_addr = 1,
- },
- {}
-};
-
static const struct stmmac_pci_info quark_pci_info = {
.setup = quark_default_data,
- .dmi = quark_pci_dmi_data,
};

/**
@@ -249,7 +244,7 @@ static int stmmac_pci_probe(struct pci_dev *pdev,

pci_set_master(pdev);

- ret = info->setup(pdev, plat, info);
+ ret = info->setup(pdev, plat);
if (ret)
return ret;

--
2.12.0