// SPDX-License-Identifier: GPL-2.0-only #include "edac_module.h" static struct dentry *edac_debugfs; void __init edac_debugfs_init(void){	edac_debugfs = debugfs_create_dir("edac", NULL);} void edac_debugfs_exit(void){	debugfs_remove_recursive(edac_debugfs);} void edac_create_debugfs_nodes(struct mem_ctl_info *mci){	mci->debugfs = debugfs_create_dir(mci->dev.kobj.name, edac_debugfs);} /* Create a toplevel dir under EDAC's debugfs hierarchy */struct dentry *edac_debugfs_create_dir(const char *dirname){	if (!edac_debugfs)		return NULL; 	return debugfs_create_dir(dirname, edac_debugfs);}EXPORT_SYMBOL_GPL(edac_debugfs_create_dir); /* Create a toplevel dir under EDAC's debugfs hierarchy with parent @parent */struct dentry *edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent){	return debugfs_create_dir(dirname, parent);}EXPORT_SYMBOL_GPL(edac_debugfs_create_dir_at); /* * Create a file under EDAC's hierarchy or a sub-hierarchy: * * @name: file name * @mode: file permissions * @parent: parent dentry. If NULL, it becomes the toplevel EDAC dir * @data: private data of caller * @fops: file operations of this file */struct dentry *edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,			 void *data, const struct file_operations *fops){	if (!parent)		parent = edac_debugfs; 	return debugfs_create_file(name, mode, parent, data, fops);}EXPORT_SYMBOL_GPL(edac_debugfs_create_file); /* Wrapper for debugfs_create_x8() */void edac_debugfs_create_x8(const char *name, umode_t mode,			    struct dentry *parent, u8 *value){	if (!parent)		parent = edac_debugfs; 	debugfs_create_x8(name, mode, parent, value);}EXPORT_SYMBOL_GPL(edac_debugfs_create_x8); /* Wrapper for debugfs_create_x16() */void edac_debugfs_create_x16(const char *name, umode_t mode,			     struct dentry *parent, u16 *value){	if (!parent)		parent = edac_debugfs; 	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);