All of the proc code using easyproc and procobjecttree support is gone, so we can remove it from the source entirely.
Signed-off-by: Benjamin Romer <benjamin.ro...@unisys.com> --- drivers/staging/unisys/visorutil/Makefile | 3 +- drivers/staging/unisys/visorutil/easyproc.c | 356 ---------------------- drivers/staging/unisys/visorutil/easyproc.h | 92 ------ drivers/staging/unisys/visorutil/procobjecttree.c | 335 -------------------- 4 files changed, 1 insertion(+), 785 deletions(-) delete mode 100644 drivers/staging/unisys/visorutil/easyproc.c delete mode 100644 drivers/staging/unisys/visorutil/easyproc.h delete mode 100644 drivers/staging/unisys/visorutil/procobjecttree.c diff --git a/drivers/staging/unisys/visorutil/Makefile b/drivers/staging/unisys/visorutil/Makefile index d871bbb..d9ab5a3 100644 --- a/drivers/staging/unisys/visorutil/Makefile +++ b/drivers/staging/unisys/visorutil/Makefile @@ -4,7 +4,6 @@ obj-$(CONFIG_UNISYS_VISORUTIL) += visorutil.o -visorutil-y := charqueue.o easyproc.o periodic_work.o procobjecttree.o \ - memregion_direct.o visorkmodutils.o +visorutil-y := charqueue.o periodic_work.o memregion_direct.o visorkmodutils.o ccflags-y += -Idrivers/staging/unisys/include diff --git a/drivers/staging/unisys/visorutil/easyproc.c b/drivers/staging/unisys/visorutil/easyproc.c deleted file mode 100644 index 3cb55d3..0000000 --- a/drivers/staging/unisys/visorutil/easyproc.c +++ /dev/null @@ -1,356 +0,0 @@ -/* Copyright (C) 2010 - 2013 UNISYS CORPORATION - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - */ - -/** @file ********************************************************************* - * - * Handle procfs-specific tasks. - * Note that this file does not know about any module-specific things, nor - * does it know anything about what information to reveal as part of the proc - * entries. The 2 functions that take care of displaying device and - * driver specific information are passed as parameters to - * visor_easyproc_InitDriver(). - * - * void show_device_info(struct seq_file *seq, void *p); - * void show_driver_info(struct seq_file *seq); - * - * The second parameter to show_device_info is actually a pointer to the - * device-specific info to show. It is the context that was originally - * passed to visor_easyproc_InitDevice(). - * - ****************************************************************************** - */ - -#include <linux/proc_fs.h> - -#include "timskmod.h" -#include "easyproc.h" - -#define MYDRVNAME "easyproc" - - - -/* - * /proc/<ProcId> ProcDir - * /proc/<ProcId>/driver ProcDriverDir - * /proc/<ProcId>/driver/diag ProcDriverDiagFile - * /proc/<ProcId>/device ProcDeviceDir - * /proc/<ProcId>/device/0 procDevicexDir - * /proc/<ProcId>/device/0/diag procDevicexDiagFile - */ - - -static ssize_t proc_write_device(struct file *file, const char __user *buffer, - size_t count, loff_t *ppos); -static ssize_t proc_write_driver(struct file *file, const char __user *buffer, - size_t count, loff_t *ppos); - -static struct proc_dir_entry * - createProcDir(char *name, struct proc_dir_entry *parent) -{ - struct proc_dir_entry *p = proc_mkdir_mode(name, S_IFDIR, parent); - return p; -} - -static int seq_show_driver(struct seq_file *seq, void *offset); -static int proc_open_driver(struct inode *inode, struct file *file) -{ - return single_open(file, seq_show_driver, PDE_DATA(inode)); -} -static const struct file_operations proc_fops_driver = { - .open = proc_open_driver, - .read = seq_read, - .write = proc_write_driver, - .llseek = seq_lseek, - .release = single_release, -}; - -static int seq_show_device(struct seq_file *seq, void *offset); -static int seq_show_device_property(struct seq_file *seq, void *offset); -static int proc_open_device(struct inode *inode, struct file *file) -{ - return single_open(file, seq_show_device, PDE_DATA(inode)); -} -static const struct file_operations proc_fops_device = { - .open = proc_open_device, - .read = seq_read, - .write = proc_write_device, - .llseek = seq_lseek, - .release = single_release, -}; -static int proc_open_device_property(struct inode *inode, struct file *file) -{ - return single_open(file, seq_show_device_property, PDE_DATA(inode)); -} -static const struct file_operations proc_fops_device_property = { - .open = proc_open_device_property, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - - - -void visor_easyproc_InitDriver(struct easyproc_driver_info *pdriver, - char *procId, - void (*show_driver_info)(struct seq_file *), - void (*show_device_info)(struct seq_file *, - void *)) -{ - memset(pdriver, 0, sizeof(struct easyproc_driver_info)); - pdriver->ProcId = procId; - pdriver->Show_driver_info = show_driver_info; - pdriver->Show_device_info = show_device_info; - if (pdriver->ProcDir == NULL) - pdriver->ProcDir = createProcDir(pdriver->ProcId, NULL); - if ((pdriver->ProcDir != NULL) && (pdriver->ProcDriverDir == NULL)) - pdriver->ProcDriverDir = createProcDir("driver", - pdriver->ProcDir); - if ((pdriver->ProcDir != NULL) && (pdriver->ProcDeviceDir == NULL)) - pdriver->ProcDeviceDir = createProcDir("device", - pdriver->ProcDir); - if ((pdriver->ProcDriverDir != NULL) && - (pdriver->ProcDriverDiagFile == NULL)) { - pdriver->ProcDriverDiagFile = - proc_create_data("diag", 0, - pdriver->ProcDriverDir, - &proc_fops_driver, pdriver); - } -} -EXPORT_SYMBOL_GPL(visor_easyproc_InitDriver); - - - -void visor_easyproc_InitDriverEx(struct easyproc_driver_info *pdriver, - char *procId, - void (*show_driver_info)(struct seq_file *), - void (*show_device_info)(struct seq_file *, - void *), - void (*write_driver_info)(char *buf, - size_t count, - loff_t *ppos), - void (*write_device_info)(char *buf, - size_t count, - loff_t *ppos, - void *p)) -{ - visor_easyproc_InitDriver(pdriver, procId, - show_driver_info, show_device_info); - pdriver->Write_driver_info = write_driver_info; - pdriver->Write_device_info = write_device_info; -} -EXPORT_SYMBOL_GPL(visor_easyproc_InitDriverEx); - - - -void visor_easyproc_DeInitDriver(struct easyproc_driver_info *pdriver) -{ - if (pdriver->ProcDriverDiagFile != NULL) { - remove_proc_entry("diag", pdriver->ProcDriverDir); - pdriver->ProcDriverDiagFile = NULL; - } - if (pdriver->ProcDriverDir != NULL) { - remove_proc_entry("driver", pdriver->ProcDir); - pdriver->ProcDriverDir = NULL; - } - if (pdriver->ProcDeviceDir != NULL) { - remove_proc_entry("device", pdriver->ProcDir); - pdriver->ProcDeviceDir = NULL; - } - if (pdriver->ProcDir != NULL) { - remove_proc_entry(pdriver->ProcId, NULL); - pdriver->ProcDir = NULL; - } - pdriver->ProcId = NULL; - pdriver->Show_driver_info = NULL; - pdriver->Show_device_info = NULL; - pdriver->Write_driver_info = NULL; - pdriver->Write_device_info = NULL; -} -EXPORT_SYMBOL_GPL(visor_easyproc_DeInitDriver); - - - -void visor_easyproc_InitDevice(struct easyproc_driver_info *pdriver, - struct easyproc_device_info *p, int devno, - void *devdata) -{ - if ((pdriver->ProcDeviceDir != NULL) && (p->procDevicexDir == NULL)) { - char s[29]; - - sprintf(s, "%d", devno); - p->procDevicexDir = createProcDir(s, pdriver->ProcDeviceDir); - p->devno = devno; - } - p->devdata = devdata; - p->pdriver = pdriver; - p->devno = devno; - if ((p->procDevicexDir != NULL) && (p->procDevicexDiagFile == NULL)) { - p->procDevicexDiagFile = - proc_create_data("diag", 0, p->procDevicexDir, - &proc_fops_device, p); - } - memset(&(p->device_property_info[0]), 0, - sizeof(p->device_property_info)); -} -EXPORT_SYMBOL_GPL(visor_easyproc_InitDevice); - - - -void visor_easyproc_CreateDeviceProperty(struct easyproc_device_info *p, - void (*show_property_info) - (struct seq_file *, void *), - char *property_name) -{ - size_t i; - struct easyproc_device_property_info *px = NULL; - - if (p->procDevicexDir == NULL) - return; - for (i = 0; i < ARRAY_SIZE(p->device_property_info); i++) { - if (p->device_property_info[i].procEntry == NULL) { - px = &(p->device_property_info[i]); - break; - } - } - if (!px) - return; - - px->devdata = p->devdata; - px->pdriver = p->pdriver; - px->procEntry = proc_create_data(property_name, 0, p->procDevicexDir, - &proc_fops_device_property, px); - if (strlen(property_name)+1 > sizeof(px->property_name)) { - return; - } - strcpy(px->property_name, property_name); - if (px->procEntry == NULL) { - return; - } - px->show_device_property_info = show_property_info; -} -EXPORT_SYMBOL_GPL(visor_easyproc_CreateDeviceProperty); - - - -void visor_easyproc_DeInitDevice(struct easyproc_driver_info *pdriver, - struct easyproc_device_info *p, int devno) -{ - size_t i; - - for (i = 0; i < ARRAY_SIZE(p->device_property_info); i++) { - if (p->device_property_info[i].procEntry != NULL) { - struct easyproc_device_property_info *px = - &(p->device_property_info[i]); - remove_proc_entry(px->property_name, p->procDevicexDir); - px->procEntry = NULL; - } - } - if (p->procDevicexDiagFile != NULL) { - remove_proc_entry("diag", p->procDevicexDir); - p->procDevicexDiagFile = NULL; - } - if (p->procDevicexDir != NULL) { - char s[29]; - - sprintf(s, "%d", devno); - remove_proc_entry(s, pdriver->ProcDeviceDir); - p->procDevicexDir = NULL; - } - p->devdata = NULL; - p->pdriver = NULL; -} -EXPORT_SYMBOL_GPL(visor_easyproc_DeInitDevice); - - - -static int seq_show_driver(struct seq_file *seq, void *offset) -{ - struct easyproc_driver_info *p = - (struct easyproc_driver_info *)(seq->private); - if (!p) - return 0; - (*(p->Show_driver_info))(seq); - return 0; -} - - - -static int seq_show_device(struct seq_file *seq, void *offset) -{ - struct easyproc_device_info *p = - (struct easyproc_device_info *)(seq->private); - if ((!p) || (!(p->pdriver))) - return 0; - (*(p->pdriver->Show_device_info))(seq, p->devdata); - return 0; -} - - - -static int seq_show_device_property(struct seq_file *seq, void *offset) -{ - struct easyproc_device_property_info *p = - (struct easyproc_device_property_info *)(seq->private); - if ((!p) || (!(p->show_device_property_info))) - return 0; - (*(p->show_device_property_info))(seq, p->devdata); - return 0; -} - - - -static ssize_t proc_write_driver(struct file *file, const char __user *buffer, - size_t count, loff_t *ppos) -{ - struct seq_file *seq = (struct seq_file *)file->private_data; - struct easyproc_driver_info *p = NULL; - char local_buf[256]; - - if (seq == NULL) - return 0; - p = (struct easyproc_driver_info *)(seq->private); - if ((!p) || (!(p->Write_driver_info))) - return 0; - if (count >= sizeof(local_buf)) - return -ENOMEM; - if (copy_from_user(local_buf, buffer, count)) - return -EFAULT; - local_buf[count] = '\0'; /* be friendly */ - (*(p->Write_driver_info))(local_buf, count, ppos); - return count; -} - - - -static ssize_t proc_write_device(struct file *file, const char __user *buffer, - size_t count, loff_t *ppos) -{ - struct seq_file *seq = (struct seq_file *)file->private_data; - struct easyproc_device_info *p = NULL; - char local_buf[256]; - - if (seq == NULL) - return 0; - p = (struct easyproc_device_info *)(seq->private); - if ((!p) || (!(p->pdriver)) || (!(p->pdriver->Write_device_info))) - return 0; - if (count >= sizeof(local_buf)) - return -ENOMEM; - if (copy_from_user(local_buf, buffer, count)) - return -EFAULT; - local_buf[count] = '\0'; /* be friendly */ - (*(p->pdriver->Write_device_info))(local_buf, count, ppos, p->devdata); - return count; -} diff --git a/drivers/staging/unisys/visorutil/easyproc.h b/drivers/staging/unisys/visorutil/easyproc.h deleted file mode 100644 index 6ce7d5e..0000000 --- a/drivers/staging/unisys/visorutil/easyproc.h +++ /dev/null @@ -1,92 +0,0 @@ -/* easyproc.h - * - * Copyright (C) 2010 - 2013 UNISYS CORPORATION - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - */ - -/** @file ********************************************************************* - * - * This describes the interfaces necessary for a simple /proc file - * implementation for a driver. - * - ****************************************************************************** - */ - -#ifndef __EASYPROC_H__ -#define __EASYPROC_H__ - -#include "timskmod.h" - - -struct easyproc_driver_info { - struct proc_dir_entry *ProcDir; - struct proc_dir_entry *ProcDriverDir; - struct proc_dir_entry *ProcDriverDiagFile; - struct proc_dir_entry *ProcDeviceDir; - char *ProcId; - void (*Show_device_info)(struct seq_file *seq, void *p); - void (*Show_driver_info)(struct seq_file *seq); - void (*Write_device_info)(char *buf, size_t count, - loff_t *ppos, void *p); - void (*Write_driver_info)(char *buf, size_t count, loff_t *ppos); -}; - -/* property is a file under /proc/<x>/device/<x>/<property_name> */ -struct easyproc_device_property_info { - char property_name[25]; - struct proc_dir_entry *procEntry; - struct easyproc_driver_info *pdriver; - void *devdata; - void (*show_device_property_info)(struct seq_file *seq, void *p); -}; - -struct easyproc_device_info { - struct proc_dir_entry *procDevicexDir; - struct proc_dir_entry *procDevicexDiagFile; - struct easyproc_driver_info *pdriver; - void *devdata; - int devno; - /* allow for a number of custom properties for each device: */ - struct easyproc_device_property_info device_property_info[10]; -}; - -void visor_easyproc_InitDevice(struct easyproc_driver_info *pdriver, - struct easyproc_device_info *p, int devno, - void *devdata); -void visor_easyproc_DeInitDevice(struct easyproc_driver_info *pdriver, - struct easyproc_device_info *p, int devno); -void visor_easyproc_InitDriver(struct easyproc_driver_info *pdriver, - char *procId, - void (*show_driver_info)(struct seq_file *), - void (*show_device_info)(struct seq_file *, - void *)); -void visor_easyproc_InitDriverEx(struct easyproc_driver_info *pdriver, - char *procId, - void (*show_driver_info)(struct seq_file *), - void (*show_device_info)(struct seq_file *, - void *), - void (*Write_driver_info)(char *buf, - size_t count, - loff_t *ppos), - void (*Write_device_info)(char *buf, - size_t count, - loff_t *ppos, - void *p)); -void visor_easyproc_DeInitDriver(struct easyproc_driver_info *pdriver); -void visor_easyproc_CreateDeviceProperty(struct easyproc_device_info *p, - void (*show_property_info) - (struct seq_file *, void *), - char *property_name); - -#endif diff --git a/drivers/staging/unisys/visorutil/procobjecttree.c b/drivers/staging/unisys/visorutil/procobjecttree.c deleted file mode 100644 index e4e954e..0000000 --- a/drivers/staging/unisys/visorutil/procobjecttree.c +++ /dev/null @@ -1,335 +0,0 @@ -/* procobjecttree.c - * - * Copyright (C) 2010 - 2013 UNISYS CORPORATION - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - */ - -#include "procobjecttree.h" - -#define MYDRVNAME "procobjecttree" - - - -/** This is context info that we stash in each /proc file entry, which we - * need in order to call the callback function that supplies the /proc read - * info for that file. - */ -struct proc_dir_entry_context { - void (*show_property)(struct seq_file *, void *, int); - MYPROCOBJECT *procObject; - int propertyIndex; - -}; - -/** This describes the attributes of a tree rooted at - * <procDirRoot>/<name[0]>/<name[1]>/... - * Properties for each object of this type will be located under - * <procDirRoot>/<name[0]>/<name[1]>/.../<objectName>/<propertyName>. - */ -struct MYPROCTYPE_Tag { - const char **name; /**< node names for this type, ending with NULL */ - int nNames; /**< num of node names in <name> */ - - /** root dir for this type tree in /proc */ - struct proc_dir_entry *procDirRoot; - - struct proc_dir_entry **procDirs; /**< for each node in <name> */ - - /** bottom dir where objects will be rooted; i.e., this is - * <procDirRoot>/<name[0]>/<name[1]>/.../, which is the same as the - * last entry in the <procDirs> array. */ - struct proc_dir_entry *procDir; - - /** name for each property that objects of this type can have */ - const char **propertyNames; - - int nProperties; /**< num of names in <propertyNames> */ - - /** Call this, passing MYPROCOBJECT.context and the property index - * whenever someone reads the proc entry */ - void (*show_property)(struct seq_file *, void *, int); -}; - - - -struct MYPROCOBJECT_Tag { - MYPROCTYPE *type; - - /** This is the name of the dir node in /proc under which the - * properties of this object will appear as files. */ - char *name; - - int namesize; /**< number of bytes allocated for name */ - void *context; /**< passed to MYPROCTYPE.show_property */ - - /** <type.procDirRoot>/<type.name[0]>/<type.name[1]>/.../<name> */ - struct proc_dir_entry *procDir; - - /** a proc dir entry for each of the properties of the object; - * properties are identified in MYPROCTYPE.propertyNames, so each of - * the <procDirProperties> describes a single file like - * <type.procDirRoot>/<type.name[0]>/<type.name[1]>/... - * /<name>/<propertyName> - */ - struct proc_dir_entry **procDirProperties; - - /** this is a holding area for the context information that is needed - * to run the /proc callback function */ - struct proc_dir_entry_context *procDirPropertyContexts; -}; - - - -static struct proc_dir_entry * -createProcDir(const char *name, struct proc_dir_entry *parent) -{ - struct proc_dir_entry *p = proc_mkdir_mode(name, S_IFDIR, parent); - - return p; -} - -static struct proc_dir_entry * -createProcFile(const char *name, struct proc_dir_entry *parent, - const struct file_operations *fops, void *data) -{ - struct proc_dir_entry *p = proc_create_data(name, 0, parent, - fops, data); - return p; -} - -static int seq_show(struct seq_file *seq, void *offset); -static int proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, seq_show, PDE_DATA(inode)); -} - -static const struct file_operations proc_fops = { - .open = proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - - - -MYPROCTYPE *visor_proc_CreateType(struct proc_dir_entry *procDirRoot, - const char **name, - const char **propertyNames, - void (*show_property)(struct seq_file *, - void *, int)) -{ - int i = 0; - MYPROCTYPE *rc = NULL, *type = NULL; - struct proc_dir_entry *parent = NULL; - - if (procDirRoot == NULL) - goto Away; - - if (name == NULL || name[0] == NULL) - goto Away; - - type = kzalloc(sizeof(MYPROCTYPE), GFP_KERNEL | __GFP_NORETRY); - if (type == NULL) - goto Away; - - type->name = name; - type->propertyNames = propertyNames; - type->nProperties = 0; - type->nNames = 0; - type->show_property = show_property; - type->procDirRoot = procDirRoot; - if (type->propertyNames != NULL) - while (type->propertyNames[type->nProperties] != NULL) - type->nProperties++; - while (type->name[type->nNames] != NULL) - type->nNames++; - type->procDirs = kcalloc((type->nNames + 1), - sizeof(struct proc_dir_entry *), - GFP_KERNEL | __GFP_NORETRY); - if (type->procDirs == NULL) - goto Away; - parent = procDirRoot; - for (i = 0; i < type->nNames; i++) { - type->procDirs[i] = createProcDir(type->name[i], parent); - if (type->procDirs[i] == NULL) { - rc = NULL; - goto Away; - } - parent = type->procDirs[i]; - } - type->procDir = type->procDirs[type->nNames-1]; - rc = type; -Away: - if (rc == NULL) { - if (type != NULL) { - visor_proc_DestroyType(type); - type = NULL; - } - } - return rc; -} -EXPORT_SYMBOL_GPL(visor_proc_CreateType); - - - -void visor_proc_DestroyType(MYPROCTYPE *type) -{ - if (type == NULL) - return; - if (type->procDirs != NULL) { - int i = type->nNames-1; - - while (i >= 0) { - if (type->procDirs[i] != NULL) { - struct proc_dir_entry *parent = NULL; - - if (i == 0) - parent = type->procDirRoot; - else - parent = type->procDirs[i-1]; - remove_proc_entry(type->name[i], parent); - } - i--; - } - kfree(type->procDirs); - type->procDirs = NULL; - } - kfree(type); -} -EXPORT_SYMBOL_GPL(visor_proc_DestroyType); - - - -MYPROCOBJECT *visor_proc_CreateObject(MYPROCTYPE *type, - const char *name, void *context) -{ - MYPROCOBJECT *obj = NULL, *rc = NULL; - int i = 0; - - if (type == NULL) - goto Away; - - obj = kzalloc(sizeof(MYPROCOBJECT), GFP_KERNEL | __GFP_NORETRY); - if (obj == NULL) - goto Away; - - obj->type = type; - obj->context = context; - if (name == NULL) { - obj->name = NULL; - obj->procDir = type->procDir; - } else { - obj->namesize = strlen(name)+1; - obj->name = kmalloc(obj->namesize, GFP_KERNEL | __GFP_NORETRY); - if (obj->name == NULL) { - obj->namesize = 0; - goto Away; - } - strcpy(obj->name, name); - obj->procDir = createProcDir(obj->name, type->procDir); - if (obj->procDir == NULL) - goto Away; - } - obj->procDirPropertyContexts = - kcalloc((type->nProperties + 1), - sizeof(struct proc_dir_entry_context), - GFP_KERNEL | __GFP_NORETRY); - if (obj->procDirPropertyContexts == NULL) - goto Away; - obj->procDirProperties = kcalloc((type->nProperties + 1), - sizeof(struct proc_dir_entry *), - GFP_KERNEL | __GFP_NORETRY); - if (obj->procDirProperties == NULL) - goto Away; - for (i = 0; i < type->nProperties; i++) { - obj->procDirPropertyContexts[i].procObject = obj; - obj->procDirPropertyContexts[i].propertyIndex = i; - obj->procDirPropertyContexts[i].show_property = - type->show_property; - if (type->propertyNames[i][0] != '\0') { - /* only create properties that have names */ - obj->procDirProperties[i] = - createProcFile(type->propertyNames[i], - obj->procDir, &proc_fops, - &obj->procDirPropertyContexts[i]); - if (obj->procDirProperties[i] == NULL) { - rc = NULL; - goto Away; - } - } - } - rc = obj; -Away: - if (rc == NULL) { - if (obj != NULL) { - visor_proc_DestroyObject(obj); - obj = NULL; - } - } - return rc; -} -EXPORT_SYMBOL_GPL(visor_proc_CreateObject); - - - -void visor_proc_DestroyObject(MYPROCOBJECT *obj) -{ - MYPROCTYPE *type = NULL; - - if (obj == NULL) - return; - type = obj->type; - if (type == NULL) - return; - if (obj->procDirProperties != NULL) { - int i = 0; - - for (i = 0; i < type->nProperties; i++) { - if (obj->procDirProperties[i] != NULL) { - remove_proc_entry(type->propertyNames[i], - obj->procDir); - obj->procDirProperties[i] = NULL; - } - } - kfree(obj->procDirProperties); - obj->procDirProperties = NULL; - } - - kfree(obj->procDirPropertyContexts); - obj->procDirPropertyContexts = NULL; - - if (obj->procDir != NULL) { - if (obj->name != NULL) - remove_proc_entry(obj->name, type->procDir); - obj->procDir = NULL; - } - - kfree(obj->name); - obj->name = NULL; - kfree(obj); -} -EXPORT_SYMBOL_GPL(visor_proc_DestroyObject); - - - -static int seq_show(struct seq_file *seq, void *offset) -{ - struct proc_dir_entry_context *ctx = seq->private; - - if (ctx == NULL) - return 0; - (*ctx->show_property)(seq, ctx->procObject->context, - ctx->propertyIndex); - return 0; -} -- 2.1.0 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel