From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Mon, 13 May 2024 10:30:14 +0000 Subject: [PATCH] modify sin led gpio --- kernel/drivers/edac/debugfs.c | 72 +++++++++++++++--------------------- 1 files changed, 30 insertions(+), 42 deletions(-) diff --git a/kernel/drivers/edac/debugfs.c b/kernel/drivers/edac/debugfs.c index 92dbb7e..4804332 100644 --- a/kernel/drivers/edac/debugfs.c +++ b/kernel/drivers/edac/debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include "edac_module.h" static struct dentry *edac_debugfs; @@ -41,14 +42,9 @@ .llseek = generic_file_llseek, }; -int __init edac_debugfs_init(void) +void __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) @@ -56,50 +52,31 @@ debugfs_remove_recursive(edac_debugfs); } -int edac_create_debugfs_nodes(struct mem_ctl_info *mci) +void edac_create_debugfs_nodes(struct mem_ctl_info *mci) { - struct dentry *d, *parent; + struct dentry *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; + 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]); - d = debugfs_create_u8(name, S_IRUGO | S_IWUSR, parent, - &mci->fake_inject_layer[i]); - if (!d) - goto nomem; + debugfs_create_u8(name, S_IRUGO | S_IWUSR, parent, + &mci->fake_inject_layer[i]); } - d = debugfs_create_bool("fake_inject_ue", S_IRUGO | S_IWUSR, parent, - &mci->fake_inject_ue); - if (!d) - goto nomem; + debugfs_create_bool("fake_inject_ue", S_IRUGO | S_IWUSR, parent, + &mci->fake_inject_ue); - d = debugfs_create_u16("fake_inject_count", S_IRUGO | S_IWUSR, parent, - &mci->fake_inject_count); - if (!d) - goto nomem; + debugfs_create_u16("fake_inject_count", S_IRUGO | S_IWUSR, parent, + &mci->fake_inject_count); - d = debugfs_create_file("fake_inject", S_IWUSR, parent, - &mci->dev, - &debug_fake_inject_fops); - if (!d) - goto nomem; + debugfs_create_file("fake_inject", S_IWUSR, parent, &mci->dev, + &debug_fake_inject_fops); mci->debugfs = parent; - return 0; -nomem: - edac_debugfs_remove_recursive(mci->debugfs); - return -ENOMEM; } /* Create a toplevel dir under EDAC's debugfs hierarchy */ @@ -141,23 +118,34 @@ EXPORT_SYMBOL_GPL(edac_debugfs_create_file); /* Wrapper for debugfs_create_x8() */ -struct dentry *edac_debugfs_create_x8(const char *name, umode_t mode, - struct dentry *parent, u8 *value) +void edac_debugfs_create_x8(const char *name, umode_t mode, + struct dentry *parent, u8 *value) { if (!parent) parent = edac_debugfs; - return debugfs_create_x8(name, mode, parent, value); + debugfs_create_x8(name, mode, parent, value); } EXPORT_SYMBOL_GPL(edac_debugfs_create_x8); /* Wrapper for debugfs_create_x16() */ -struct dentry *edac_debugfs_create_x16(const char *name, umode_t mode, - struct dentry *parent, u16 *value) +void edac_debugfs_create_x16(const char *name, umode_t mode, + struct dentry *parent, u16 *value) { if (!parent) parent = edac_debugfs; - return debugfs_create_x16(name, mode, parent, value); + debugfs_create_x16(name, mode, parent, value); } EXPORT_SYMBOL_GPL(edac_debugfs_create_x16); + +/* Wrapper for debugfs_create_x32() */ +void edac_debugfs_create_x32(const char *name, umode_t mode, + struct dentry *parent, u32 *value) +{ + if (!parent) + parent = edac_debugfs; + + debugfs_create_x32(name, mode, parent, value); +} +EXPORT_SYMBOL_GPL(edac_debugfs_create_x32); -- Gitblit v1.6.2