diff options
Diffstat (limited to 'drivers/misc/pch_phub.c')
| -rw-r--r-- | drivers/misc/pch_phub.c | 44 |
1 files changed, 19 insertions, 25 deletions
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c index 931e635aa491..a5925f7f17f6 100644 --- a/drivers/misc/pch_phub.c +++ b/drivers/misc/pch_phub.c @@ -633,17 +633,13 @@ static ssize_t show_pch_mac(struct device *dev, struct device_attribute *attr, static ssize_t store_pch_mac(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - u8 mac[6]; + u8 mac[ETH_ALEN]; ssize_t rom_size; struct pch_phub_reg *chip = dev_get_drvdata(dev); - if (count != 18) + if (!mac_pton(buf, mac)) return -EINVAL; - sscanf(buf, "%02x:%02x:%02x:%02x:%02x:%02x", - (u32 *)&mac[0], (u32 *)&mac[1], (u32 *)&mac[2], (u32 *)&mac[3], - (u32 *)&mac[4], (u32 *)&mac[5]); - chip->pch_phub_extrom_base_address = pci_map_rom(chip->pdev, &rom_size); if (!chip->pch_phub_extrom_base_address) return -ENOMEM; @@ -669,8 +665,6 @@ static struct bin_attribute pch_bin_attr = { static int pch_phub_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - int retval; - int ret; struct pch_phub_reg *chip; @@ -713,13 +707,13 @@ static int pch_phub_probe(struct pci_dev *pdev, if (id->driver_data == 1) { /* EG20T PCH */ const char *board_name; - retval = sysfs_create_file(&pdev->dev.kobj, - &dev_attr_pch_mac.attr); - if (retval) + ret = sysfs_create_file(&pdev->dev.kobj, + &dev_attr_pch_mac.attr); + if (ret) goto err_sysfs_create; - retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr); - if (retval) + ret = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr); + if (ret) goto exit_bin_attr; pch_phub_read_modify_write_reg(chip, @@ -743,8 +737,8 @@ static int pch_phub_probe(struct pci_dev *pdev, chip->pch_opt_rom_start_address = PCH_PHUB_ROM_START_ADDR_EG20T; chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_EG20T; } else if (id->driver_data == 2) { /* ML7213 IOH */ - retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr); - if (retval) + ret = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr); + if (ret) goto err_sysfs_create; /* set the prefech value * Device2(USB OHCI #1/ USB EHCI #1/ USB Device):a @@ -766,12 +760,12 @@ static int pch_phub_probe(struct pci_dev *pdev, PCH_PHUB_ROM_START_ADDR_ML7223; chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_ML7223; } else if (id->driver_data == 4) { /* ML7223 IOH Bus-n*/ - retval = sysfs_create_file(&pdev->dev.kobj, - &dev_attr_pch_mac.attr); - if (retval) + ret = sysfs_create_file(&pdev->dev.kobj, + &dev_attr_pch_mac.attr); + if (ret) goto err_sysfs_create; - retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr); - if (retval) + ret = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr); + if (ret) goto exit_bin_attr; /* set the prefech value * Device2(USB OHCI #0,1,2,3/ USB EHCI #0):a @@ -783,13 +777,13 @@ static int pch_phub_probe(struct pci_dev *pdev, PCH_PHUB_ROM_START_ADDR_ML7223; chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_ML7223; } else if (id->driver_data == 5) { /* ML7831 */ - retval = sysfs_create_file(&pdev->dev.kobj, - &dev_attr_pch_mac.attr); - if (retval) + ret = sysfs_create_file(&pdev->dev.kobj, + &dev_attr_pch_mac.attr); + if (ret) goto err_sysfs_create; - retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr); - if (retval) + ret = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr); + if (ret) goto exit_bin_attr; /* set the prefech value */ |