diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 5907c1718f8c..3d6a511a9025 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2663,34 +2663,6 @@ static bool ecc_enabled(struct pci_dev *F3, u16 nid) return true; } -static int set_mc_sysfs_attrs(struct mem_ctl_info *mci) -{ - struct amd64_pvt *pvt = mci->pvt_info; - int rc; - - rc = amd64_create_sysfs_dbg_files(mci); - if (rc < 0) - return rc; - - if (pvt->fam >= 0x10) { - rc = amd64_create_sysfs_inject_files(mci); - if (rc < 0) - return rc; - } - - return 0; -} - -static void del_mc_sysfs_attrs(struct mem_ctl_info *mci) -{ - struct amd64_pvt *pvt = mci->pvt_info; - - amd64_remove_sysfs_dbg_files(mci); - - if (pvt->fam >= 0x10) - amd64_remove_sysfs_inject_files(mci); -} - static void setup_mci_misc_attrs(struct mem_ctl_info *mci, struct amd64_family_type *fam) { @@ -2778,6 +2750,16 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt) return fam_type; } +static const struct attribute_group *amd64_edac_attr_groups[] = { +#ifdef CONFIG_EDAC_DEBUG + &amd64_edac_dbg_group, +#endif +#ifdef CONFIG_EDAC_AMD64_ERROR_INJECTION + &amd64_edac_inj_group, +#endif + NULL +}; + static int init_one_instance(struct pci_dev *F2) { struct amd64_pvt *pvt = NULL; @@ -2844,14 +2826,10 @@ static int init_one_instance(struct pci_dev *F2) mci->edac_cap = EDAC_FLAG_NONE; ret = -ENODEV; - if (edac_mc_add_mc(mci)) { + if (edac_mc_add_mc_with_groups(mci, amd64_edac_attr_groups)) { edac_dbg(1, "failed edac_mc_add_mc()\n"); goto err_add_mc; } - if (set_mc_sysfs_attrs(mci)) { - edac_dbg(1, "failed edac_mc_add_mc()\n"); - goto err_add_sysfs; - } /* register stuff with EDAC MCE */ if (report_gart_errors) @@ -2865,8 +2843,6 @@ static int init_one_instance(struct pci_dev *F2) return 0; -err_add_sysfs: - edac_mc_del_mc(mci->pdev); err_add_mc: edac_mc_free(mci); @@ -2940,7 +2916,6 @@ static void remove_one_instance(struct pci_dev *pdev) mci = find_mci_by_dev(&pdev->dev); WARN_ON(!mci); - del_mc_sysfs_attrs(mci); /* Remove from EDAC CORE tracking list */ mci = edac_mc_del_mc(&pdev->dev); if (!mci) diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index d8468c667925..4bdec752d330 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -453,31 +453,11 @@ struct ecc_settings { }; #ifdef CONFIG_EDAC_DEBUG -int amd64_create_sysfs_dbg_files(struct mem_ctl_info *mci); -void amd64_remove_sysfs_dbg_files(struct mem_ctl_info *mci); - -#else -static inline int amd64_create_sysfs_dbg_files(struct mem_ctl_info *mci) -{ - return 0; -} -static void inline amd64_remove_sysfs_dbg_files(struct mem_ctl_info *mci) -{ -} +extern const struct attribute_group amd64_edac_dbg_group; #endif #ifdef CONFIG_EDAC_AMD64_ERROR_INJECTION -int amd64_create_sysfs_inject_files(struct mem_ctl_info *mci); -void amd64_remove_sysfs_inject_files(struct mem_ctl_info *mci); - -#else -static inline int amd64_create_sysfs_inject_files(struct mem_ctl_info *mci) -{ - return 0; -} -static inline void amd64_remove_sysfs_inject_files(struct mem_ctl_info *mci) -{ -} +extern const struct attribute_group amd64_edac_inj_group; #endif /* diff --git a/drivers/edac/amd64_edac_dbg.c b/drivers/edac/amd64_edac_dbg.c index 2c1bbf740605..4709c6079848 100644 --- a/drivers/edac/amd64_edac_dbg.c +++ b/drivers/edac/amd64_edac_dbg.c @@ -40,34 +40,15 @@ static DEVICE_ATTR(topmem, S_IRUGO, amd64_top_mem_show, NULL); static DEVICE_ATTR(topmem2, S_IRUGO, amd64_top_mem2_show, NULL); static DEVICE_ATTR(dram_hole, S_IRUGO, amd64_hole_show, NULL); -int amd64_create_sysfs_dbg_files(struct mem_ctl_info *mci) -{ - int rc; +static struct attribute *amd64_edac_dbg_attrs[] = { + &dev_attr_dhar.attr, + &dev_attr_dbam.attr, + &dev_attr_topmem.attr, + &dev_attr_topmem2.attr, + &dev_attr_dram_hole.attr, + NULL +}; - rc = device_create_file(&mci->dev, &dev_attr_dhar); - if (rc < 0) - return rc; - rc = device_create_file(&mci->dev, &dev_attr_dbam); - if (rc < 0) - return rc; - rc = device_create_file(&mci->dev, &dev_attr_topmem); - if (rc < 0) - return rc; - rc = device_create_file(&mci->dev, &dev_attr_topmem2); - if (rc < 0) - return rc; - rc = device_create_file(&mci->dev, &dev_attr_dram_hole); - if (rc < 0) - return rc; - - return 0; -} - -void amd64_remove_sysfs_dbg_files(struct mem_ctl_info *mci) -{ - device_remove_file(&mci->dev, &dev_attr_dhar); - device_remove_file(&mci->dev, &dev_attr_dbam); - device_remove_file(&mci->dev, &dev_attr_topmem); - device_remove_file(&mci->dev, &dev_attr_topmem2); - device_remove_file(&mci->dev, &dev_attr_dram_hole); -} +const struct attribute_group amd64_edac_dbg_group = { + .attrs = amd64_edac_dbg_attrs, +}; diff --git a/drivers/edac/amd64_edac_inj.c b/drivers/edac/amd64_edac_inj.c index 0d66ae68d468..e14977ff95db 100644 --- a/drivers/edac/amd64_edac_inj.c +++ b/drivers/edac/amd64_edac_inj.c @@ -207,35 +207,28 @@ static DEVICE_ATTR(inject_write, S_IWUSR, static DEVICE_ATTR(inject_read, S_IWUSR, NULL, amd64_inject_read_store); +static struct attribute *amd64_edac_inj_attrs[] = { + &dev_attr_inject_section.attr, + &dev_attr_inject_word.attr, + &dev_attr_inject_ecc_vector.attr, + &dev_attr_inject_write.attr, + &dev_attr_inject_read.attr, + NULL +}; -int amd64_create_sysfs_inject_files(struct mem_ctl_info *mci) +static umode_t amd64_edac_inj_is_visible(struct kobject *kobj, + struct attribute *attr, int idx) { - int rc; + struct device *dev = kobj_to_dev(kobj); + struct mem_ctl_info *mci = container_of(dev, struct mem_ctl_info, dev); + struct amd64_pvt *pvt = mci->pvt_info; - rc = device_create_file(&mci->dev, &dev_attr_inject_section); - if (rc < 0) - return rc; - rc = device_create_file(&mci->dev, &dev_attr_inject_word); - if (rc < 0) - return rc; - rc = device_create_file(&mci->dev, &dev_attr_inject_ecc_vector); - if (rc < 0) - return rc; - rc = device_create_file(&mci->dev, &dev_attr_inject_write); - if (rc < 0) - return rc; - rc = device_create_file(&mci->dev, &dev_attr_inject_read); - if (rc < 0) - return rc; - - return 0; + if (pvt->fam < 0x10) + return 0; + return attr->mode; } -void amd64_remove_sysfs_inject_files(struct mem_ctl_info *mci) -{ - device_remove_file(&mci->dev, &dev_attr_inject_section); - device_remove_file(&mci->dev, &dev_attr_inject_word); - device_remove_file(&mci->dev, &dev_attr_inject_ecc_vector); - device_remove_file(&mci->dev, &dev_attr_inject_write); - device_remove_file(&mci->dev, &dev_attr_inject_read); -} +const struct attribute_group amd64_edac_inj_group = { + .attrs = amd64_edac_inj_attrs, + .is_visible = amd64_edac_inj_is_visible, +};