diff options
| -rw-r--r-- | MAINTAINERS | 3 | ||||
| -rw-r--r-- | drivers/edac/debugfs.c | 65 | ||||
| -rw-r--r-- | drivers/edac/edac_mc_sysfs.c | 2 | ||||
| -rw-r--r-- | include/linux/edac.h | 3 |
4 files changed, 3 insertions, 70 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 64cf4f7cac86..e83fd2d9204c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9422,9 +9422,8 @@ S: Maintained F: drivers/edac/igen6_edac.c EDAC-MPC85XX -M: Johannes Thumshirn <morbidrsa@gmail.com> L: linux-edac@vger.kernel.org -S: Maintained +S: Orphan F: drivers/edac/mpc85xx_edac.[ch] EDAC-NPCM diff --git a/drivers/edac/debugfs.c b/drivers/edac/debugfs.c index 8195fc9c9354..447d0c620082 100644 --- a/drivers/edac/debugfs.c +++ b/drivers/edac/debugfs.c @@ -1,50 +1,9 @@ // SPDX-License-Identifier: GPL-2.0-only -#include <linux/string_choices.h> - #include "edac_module.h" static struct dentry *edac_debugfs; -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", - str_plural(errcount), - 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, -}; - void __init edac_debugfs_init(void) { edac_debugfs = debugfs_create_dir("edac", NULL); @@ -57,29 +16,7 @@ void edac_debugfs_exit(void) void edac_create_debugfs_nodes(struct mem_ctl_info *mci) { - struct dentry *parent; - char name[80]; - int i; - - parent = debugfs_create_dir(mci->dev.kobj.name, edac_debugfs); - - for (i = 0; i < mci->n_layers; i++) { - sprintf(name, "fake_inject_%s", - edac_layer_name[mci->layers[i].type]); - debugfs_create_u8(name, S_IRUGO | S_IWUSR, parent, - &mci->fake_inject_layer[i]); - } - - debugfs_create_bool("fake_inject_ue", S_IRUGO | S_IWUSR, parent, - &mci->fake_inject_ue); - - debugfs_create_u16("fake_inject_count", S_IRUGO | S_IWUSR, parent, - &mci->fake_inject_count); - - debugfs_create_file("fake_inject", S_IWUSR, parent, &mci->dev, - &debug_fake_inject_fops); - - mci->debugfs = parent; + mci->debugfs = debugfs_create_dir(mci->dev.kobj.name, edac_debugfs); } /* Create a toplevel dir under EDAC's debugfs hierarchy */ diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index c2ed6c696e54..9b4b5582fa9f 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -129,7 +129,7 @@ static ssize_t dimmdev_location_show(struct device *dev, ssize_t count; count = edac_dimm_info_location(dimm, data, PAGE_SIZE); - count += scnprintf(data + count, PAGE_SIZE - count, "\n"); + count += sysfs_emit_at(data, count, "\n"); return count; } diff --git a/include/linux/edac.h b/include/linux/edac.h index e6b4e51130e5..f7a8218f9cc0 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -598,9 +598,6 @@ struct mem_ctl_info { int op_state; struct dentry *debugfs; - u8 fake_inject_layer[EDAC_MAX_LAYERS]; - bool fake_inject_ue; - u16 fake_inject_count; /* * Memory Controller hierarchy |