diff options
Diffstat (limited to 'drivers/edac/edac_mc_sysfs.c')
| -rw-r--r-- | drivers/edac/edac_mc_sysfs.c | 110 |
1 files changed, 1 insertions, 109 deletions
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 33df7d93c857..071f7fca5ff5 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -785,47 +785,6 @@ static ssize_t mci_max_location_show(struct device *dev, return p - data; } -#ifdef CONFIG_EDAC_DEBUG -static ssize_t edac_fake_inject_write(struct file *file, - const char __user *data, - size_t count, loff_t *ppos) -{ - struct device *dev = file->private_data; - struct mem_ctl_info *mci = to_mci(dev); - static enum hw_event_mc_err_type type; - u16 errcount = mci->fake_inject_count; - - if (!errcount) - errcount = 1; - - type = mci->fake_inject_ue ? HW_EVENT_ERR_UNCORRECTED - : HW_EVENT_ERR_CORRECTED; - - printk(KERN_DEBUG - "Generating %d %s fake error%s to %d.%d.%d to test core handling. NOTE: this won't test the driver-specific decoding logic.\n", - errcount, - (type == HW_EVENT_ERR_UNCORRECTED) ? "UE" : "CE", - errcount > 1 ? "s" : "", - mci->fake_inject_layer[0], - mci->fake_inject_layer[1], - mci->fake_inject_layer[2] - ); - edac_mc_handle_error(type, mci, errcount, 0, 0, 0, - mci->fake_inject_layer[0], - mci->fake_inject_layer[1], - mci->fake_inject_layer[2], - "FAKE ERROR", "for EDAC testing only"); - - return count; -} - -static const struct file_operations debug_fake_inject_fops = { - .open = simple_open, - .write = edac_fake_inject_write, - .llseek = generic_file_llseek, -}; -#endif - /* default Control file */ static DEVICE_ATTR(reset_counters, S_IWUSR, NULL, mci_reset_counters_store); @@ -896,71 +855,6 @@ static struct device_type mci_attr_type = { .release = mci_attr_release, }; -#ifdef CONFIG_EDAC_DEBUG -static struct dentry *edac_debugfs; - -int __init edac_debugfs_init(void) -{ - edac_debugfs = debugfs_create_dir("edac", NULL); - if (IS_ERR(edac_debugfs)) { - edac_debugfs = NULL; - return -ENOMEM; - } - return 0; -} - -void edac_debugfs_exit(void) -{ - debugfs_remove(edac_debugfs); -} - -static int edac_create_debug_nodes(struct mem_ctl_info *mci) -{ - struct dentry *d, *parent; - char name[80]; - int i; - - if (!edac_debugfs) - return -ENODEV; - - d = debugfs_create_dir(mci->dev.kobj.name, edac_debugfs); - if (!d) - return -ENOMEM; - parent = d; - - for (i = 0; i < mci->n_layers; i++) { - sprintf(name, "fake_inject_%s", - edac_layer_name[mci->layers[i].type]); - d = debugfs_create_u8(name, S_IRUGO | S_IWUSR, parent, - &mci->fake_inject_layer[i]); - if (!d) - goto nomem; - } - - d = debugfs_create_bool("fake_inject_ue", S_IRUGO | S_IWUSR, parent, - &mci->fake_inject_ue); - if (!d) - goto nomem; - - d = debugfs_create_u16("fake_inject_count", S_IRUGO | S_IWUSR, parent, - &mci->fake_inject_count); - if (!d) - goto nomem; - - d = debugfs_create_file("fake_inject", S_IWUSR, parent, - &mci->dev, - &debug_fake_inject_fops); - if (!d) - goto nomem; - - mci->debugfs = parent; - return 0; -nomem: - debugfs_remove(mci->debugfs); - return -ENOMEM; -} -#endif - /* * Create a new Memory Controller kobject instance, * mc<id> under the 'mc' directory @@ -1039,9 +933,7 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci, goto fail_unregister_dimm; #endif -#ifdef CONFIG_EDAC_DEBUG - edac_create_debug_nodes(mci); -#endif + edac_create_debugfs_nodes(mci); return 0; fail_unregister_dimm: |