diff options
| -rw-r--r-- | drivers/edac/edac_mc_sysfs.c | 64 |
1 files changed, 30 insertions, 34 deletions
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 309fc24339b0..32d016f1ecd1 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -278,7 +278,7 @@ static void csrow_attr_release(struct device *dev) { struct csrow_info *csrow = container_of(dev, struct csrow_info, dev); - edac_dbg(1, "Releasing csrow device %s\n", dev_name(dev)); + edac_dbg(1, "device %s released\n", dev_name(dev)); kfree(csrow); } @@ -414,14 +414,16 @@ static int edac_create_csrow_object(struct mem_ctl_info *mci, dev_set_name(&csrow->dev, "csrow%d", index); dev_set_drvdata(&csrow->dev, csrow); - edac_dbg(0, "creating (virtual) csrow node %s\n", - dev_name(&csrow->dev)); - err = device_add(&csrow->dev); - if (err) + if (err) { + edac_dbg(1, "failure: create device %s\n", dev_name(&csrow->dev)); put_device(&csrow->dev); + return err; + } - return err; + edac_dbg(0, "device %s created\n", dev_name(&csrow->dev)); + + return 0; } /* Create a CSROW object under specifed edac_mc_device */ @@ -435,12 +437,8 @@ static int edac_create_csrow_objects(struct mem_ctl_info *mci) if (!nr_pages_per_csrow(csrow)) continue; err = edac_create_csrow_object(mci, mci->csrows[i], i); - if (err < 0) { - edac_dbg(1, - "failure: create csrow objects for csrow %d\n", - i); + if (err < 0) goto error; - } } return 0; @@ -624,7 +622,7 @@ static void dimm_attr_release(struct device *dev) { struct dimm_info *dimm = container_of(dev, struct dimm_info, dev); - edac_dbg(1, "Releasing dimm device %s\n", dev_name(dev)); + edac_dbg(1, "device %s released\n", dev_name(dev)); kfree(dimm); } @@ -653,12 +651,21 @@ static int edac_create_dimm_object(struct mem_ctl_info *mci, pm_runtime_forbid(&mci->dev); err = device_add(&dimm->dev); - if (err) + if (err) { + edac_dbg(1, "failure: create device %s\n", dev_name(&dimm->dev)); put_device(&dimm->dev); + return err; + } - edac_dbg(0, "created rank/dimm device %s\n", dev_name(&dimm->dev)); + if (IS_ENABLED(CONFIG_EDAC_DEBUG)) { + char location[80]; - return err; + edac_dimm_info_location(dimm, location, sizeof(location)); + edac_dbg(0, "device %s created at location %s\n", + dev_name(&dimm->dev), location); + } + + return 0; } /* @@ -901,7 +908,7 @@ static void mci_attr_release(struct device *dev) { struct mem_ctl_info *mci = container_of(dev, struct mem_ctl_info, dev); - edac_dbg(1, "Releasing csrow device %s\n", dev_name(dev)); + edac_dbg(1, "device %s released\n", dev_name(dev)); kfree(mci); } @@ -933,7 +940,6 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci, dev_set_drvdata(&mci->dev, mci); pm_runtime_forbid(&mci->dev); - edac_dbg(0, "creating device %s\n", dev_name(&mci->dev)); err = device_add(&mci->dev); if (err < 0) { edac_dbg(1, "failure: create device %s\n", dev_name(&mci->dev)); @@ -941,6 +947,8 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci, return err; } + edac_dbg(0, "device %s created\n", dev_name(&mci->dev)); + /* * Create the dimm/rank devices */ @@ -950,22 +958,9 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci, if (!dimm->nr_pages) continue; -#ifdef CONFIG_EDAC_DEBUG - edac_dbg(1, "creating dimm%d, located at ", i); - if (edac_debug_level >= 1) { - int lay; - for (lay = 0; lay < mci->n_layers; lay++) - printk(KERN_CONT "%s %d ", - edac_layer_name[mci->layers[lay].type], - dimm->location[lay]); - printk(KERN_CONT "\n"); - } -#endif err = edac_create_dimm_object(mci, dimm, i); - if (err) { - edac_dbg(1, "failure: create dimm %d obj\n", i); + if (err) goto fail_unregister_dimm; - } } #ifdef CONFIG_EDAC_LEGACY_SYSFS @@ -1010,14 +1005,14 @@ void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci) struct dimm_info *dimm = mci->dimms[i]; if (dimm->nr_pages == 0) continue; - edac_dbg(0, "removing device %s\n", dev_name(&dimm->dev)); + edac_dbg(1, "unregistering device %s\n", dev_name(&dimm->dev)); device_unregister(&dimm->dev); } } void edac_unregister_sysfs(struct mem_ctl_info *mci) { - edac_dbg(1, "Unregistering device %s\n", dev_name(&mci->dev)); + edac_dbg(1, "unregistering device %s\n", dev_name(&mci->dev)); device_unregister(&mci->dev); } @@ -1028,7 +1023,7 @@ static void mc_attr_release(struct device *dev) * parent device, used to create the /sys/devices/mc sysfs node. * So, there are no attributes on it. */ - edac_dbg(1, "Releasing device %s\n", dev_name(dev)); + edac_dbg(1, "device %s released\n", dev_name(dev)); kfree(dev); } @@ -1053,6 +1048,7 @@ int __init edac_mc_sysfs_init(void) err = device_add(mci_pdev); if (err < 0) { + edac_dbg(1, "failure: create device %s\n", dev_name(mci_pdev)); put_device(mci_pdev); return err; } |