diff options
| -rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 60 |
1 files changed, 17 insertions, 43 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 4891c39b3259..d5a2bd7230b2 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2366,11 +2366,28 @@ static struct attribute *bmc_dev_attrs[] = { &dev_attr_additional_device_support.attr, &dev_attr_manufacturer_id.attr, &dev_attr_product_id.attr, + &dev_attr_aux_firmware_revision.attr, + &dev_attr_guid.attr, NULL }; +static umode_t bmc_dev_attr_is_visible(struct kobject *kobj, + struct attribute *attr, int idx) +{ + struct device *dev = kobj_to_dev(kobj); + struct bmc_device *bmc = to_bmc_device(dev); + umode_t mode = attr->mode; + + if (attr == &dev_attr_aux_firmware_revision.attr) + return bmc->id.aux_firmware_revision_set ? mode : 0; + if (attr == &dev_attr_guid.attr) + return bmc->guid_set ? mode : 0; + return mode; +} + static struct attribute_group bmc_dev_attr_group = { .attrs = bmc_dev_attrs, + .is_visible = bmc_dev_attr_is_visible, }; static const struct attribute_group *bmc_dev_attr_groups[] = { @@ -2393,13 +2410,6 @@ cleanup_bmc_device(struct kref *ref) { struct bmc_device *bmc = container_of(ref, struct bmc_device, usecount); - if (bmc->id.aux_firmware_revision_set) - device_remove_file(&bmc->pdev.dev, - &dev_attr_aux_firmware_revision); - if (bmc->guid_set) - device_remove_file(&bmc->pdev.dev, - &dev_attr_guid); - platform_device_unregister(&bmc->pdev); } @@ -2420,33 +2430,6 @@ static void ipmi_bmc_unregister(ipmi_smi_t intf) mutex_unlock(&ipmidriver_mutex); } -static int create_bmc_files(struct bmc_device *bmc) -{ - int err; - - if (bmc->id.aux_firmware_revision_set) { - err = device_create_file(&bmc->pdev.dev, - &dev_attr_aux_firmware_revision); - if (err) - goto out; - } - if (bmc->guid_set) { - err = device_create_file(&bmc->pdev.dev, - &dev_attr_guid); - if (err) - goto out_aux_firm; - } - - return 0; - -out_aux_firm: - if (bmc->id.aux_firmware_revision_set) - device_remove_file(&bmc->pdev.dev, - &dev_attr_aux_firmware_revision); -out: - return err; -} - static int ipmi_bmc_register(ipmi_smi_t intf, int ifnum) { int rv; @@ -2535,15 +2518,6 @@ static int ipmi_bmc_register(ipmi_smi_t intf, int ifnum) return rv; } - rv = create_bmc_files(bmc); - if (rv) { - mutex_lock(&ipmidriver_mutex); - platform_device_unregister(&bmc->pdev); - mutex_unlock(&ipmidriver_mutex); - - return rv; - } - dev_info(intf->si_dev, "Found new BMC (man_id: 0x%6.6x, " "prod_id: 0x%4.4x, dev_id: 0x%2.2x)\n", bmc->id.manufacturer_id, |