diff options
| author | Jan Kiszka <jan.kiszka@siemens.com> | 2017-06-22 08:17:57 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-22 13:39:56 -0400 |
| commit | c5d5287ef0f763e836bf94659b3a6080358373f1 (patch) | |
| tree | 1ade8b5e3907c5cd68b94dabcc9bc3833ea51413 /drivers | |
| parent | 53fa1a6f33520f01f9dbee48369074b34d77616b (diff) | |
| download | linux-c5d5287ef0f763e836bf94659b3a6080358373f1.tar.bz2 | |
stmmac: pci: Make stmmac_pci_info structure constant
By removing the PCI device reference from the structure and passing it
as parameters to the interested functions, we can make quark_pci_info
const.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index 22f910795be4..0efe42659a37 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -38,17 +38,17 @@ struct stmmac_pci_dmi_data { }; struct stmmac_pci_info { - struct pci_dev *pdev; - int (*setup)(struct plat_stmmacenet_data *plat, - struct stmmac_pci_info *info); + int (*setup)(struct pci_dev *pdev, struct plat_stmmacenet_data *plat, + const struct stmmac_pci_info *info); struct stmmac_pci_dmi_data *dmi; }; -static int stmmac_pci_find_phy_addr(struct stmmac_pci_info *info) +static int stmmac_pci_find_phy_addr(struct pci_dev *pdev, + const struct stmmac_pci_info *info) { 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(info->pdev->devfn); + unsigned int func = PCI_FUNC(pdev->devfn); struct stmmac_pci_dmi_data *dmi; /* @@ -114,10 +114,10 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat) /* TODO: AXI */ } -static int quark_default_data(struct plat_stmmacenet_data *plat, - struct stmmac_pci_info *info) +static int quark_default_data(struct pci_dev *pdev, + struct plat_stmmacenet_data *plat, + const struct stmmac_pci_info *info) { - struct pci_dev *pdev = info->pdev; int ret; /* Set common default data first */ @@ -127,7 +127,7 @@ static int quark_default_data(struct plat_stmmacenet_data *plat, * 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(info); + ret = stmmac_pci_find_phy_addr(pdev, info); if (ret < 0) return ret; @@ -175,7 +175,7 @@ static struct stmmac_pci_dmi_data quark_pci_dmi_data[] = { {} }; -static struct stmmac_pci_info quark_pci_info = { +static const struct stmmac_pci_info quark_pci_info = { .setup = quark_default_data, .dmi = quark_pci_dmi_data, }; @@ -237,9 +237,8 @@ static int stmmac_pci_probe(struct pci_dev *pdev, pci_set_master(pdev); if (info) { - info->pdev = pdev; if (info->setup) { - ret = info->setup(plat, info); + ret = info->setup(pdev, plat, info); if (ret) return ret; } |