proc: remove proc_root from drivers
Remove proc_root export. Creation and removal works well if parent PDE is
supplied as NULL -- it worked always that way.
So, one useless export removed and consistency added, some drivers created
PDEs with &proc_root as parent but removed them as NULL and so on.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/arm/kernel/atags.c b/arch/arm/kernel/atags.c
index e2e934c..64c4208 100644
--- a/arch/arm/kernel/atags.c
+++ b/arch/arm/kernel/atags.c
@@ -35,7 +35,7 @@
{
struct proc_dir_entry* tags_entry;
- tags_entry = create_proc_read_entry("atags", 0400, &proc_root, read_buffer, &tags_buffer);
+ tags_entry = create_proc_read_entry("atags", 0400, NULL, read_buffer, &tags_buffer);
if (!tags_entry)
return -ENOMEM;
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index 5b2799e..092d4b3 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -302,7 +302,7 @@
#if 0 /* Crashing in 2.4 now, not yet sure why. --jmt */
#ifdef CONFIG_PROC_FS
- create_proc_info_entry("mac_iop", 0, &proc_root, iop_get_proc_info);
+ create_proc_info_entry("mac_iop", 0, NULL, iop_get_proc_info);
#endif
#endif
}
diff --git a/arch/mips/basler/excite/excite_procfs.c b/arch/mips/basler/excite/excite_procfs.c
index 9ee67a9..6c08b38 100644
--- a/arch/mips/basler/excite/excite_procfs.c
+++ b/arch/mips/basler/excite/excite_procfs.c
@@ -65,7 +65,7 @@
void excite_procfs_init(void)
{
/* Create & populate /proc/excite */
- struct proc_dir_entry * const pdir = proc_mkdir("excite", &proc_root);
+ struct proc_dir_entry * const pdir = proc_mkdir("excite", NULL);
if (pdir) {
struct proc_dir_entry * e;
diff --git a/arch/um/kernel/exitcode.c b/arch/um/kernel/exitcode.c
index 984f80e..6540d2c 100644
--- a/arch/um/kernel/exitcode.c
+++ b/arch/um/kernel/exitcode.c
@@ -59,7 +59,7 @@
{
struct proc_dir_entry *ent;
- ent = create_proc_entry("exitcode", 0600, &proc_root);
+ ent = create_proc_entry("exitcode", 0600, NULL);
if (ent == NULL) {
printk(KERN_WARNING "make_proc_exitcode : Failed to register "
"/proc/exitcode\n");
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index e8cb9ff..83603cf 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -364,7 +364,7 @@
if (!sysemu_supported)
return 0;
- ent = create_proc_entry("sysemu", 0600, &proc_root);
+ ent = create_proc_entry("sysemu", 0600, NULL);
if (ent == NULL)
{
diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c
index 1960f19..84c480b 100644
--- a/arch/x86/kernel/cpu/mtrr/if.c
+++ b/arch/x86/kernel/cpu/mtrr/if.c
@@ -424,7 +424,7 @@
return -ENODEV;
proc_root_mtrr =
- proc_create("mtrr", S_IWUSR | S_IRUGO, &proc_root, &mtrr_fops);
+ proc_create("mtrr", S_IWUSR | S_IRUGO, NULL, &mtrr_fops);
if (proc_root_mtrr)
proc_root_mtrr->owner = THIS_MODULE;
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index b1d6cad..a784f5e 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -423,7 +423,7 @@
}
put_tty_driver(ip2_tty_driver);
unregister_chrdev(IP2_IPL_MAJOR, pcIpl);
- remove_proc_entry("ip2mem", &proc_root);
+ remove_proc_entry("ip2mem", NULL);
// free memory
for (i = 0; i < IP2_MAX_BOARDS; i++) {
@@ -695,7 +695,7 @@
}
}
/* Register the read_procmem thing */
- if (!create_proc_info_entry("ip2mem",0,&proc_root,ip2_read_procmem)) {
+ if (!create_proc_info_entry("ip2mem",0,NULL,ip2_read_procmem)) {
printk(KERN_ERR "IP2: failed to register read_procmem\n");
} else {
diff --git a/drivers/mca/mca-proc.c b/drivers/mca/mca-proc.c
index 33d5e08..81ea0d3 100644
--- a/drivers/mca/mca-proc.c
+++ b/drivers/mca/mca-proc.c
@@ -183,7 +183,7 @@
struct proc_dir_entry* node = NULL;
struct mca_device *mca_dev;
- proc_mca = proc_mkdir("mca", &proc_root);
+ proc_mca = proc_mkdir("mca", NULL);
create_proc_read_entry("pos",0,proc_mca,get_mca_info,NULL);
create_proc_read_entry("machine",0,proc_mca,get_mca_machine_info,NULL);
diff --git a/drivers/misc/hdpuftrs/hdpu_cpustate.c b/drivers/misc/hdpuftrs/hdpu_cpustate.c
index 302e924..154155c 100644
--- a/drivers/misc/hdpuftrs/hdpu_cpustate.c
+++ b/drivers/misc/hdpuftrs/hdpu_cpustate.c
@@ -210,7 +210,7 @@
return ret;
}
- proc_de = create_proc_entry("sky_cpustate", 0666, &proc_root);
+ proc_de = create_proc_entry("sky_cpustate", 0666, NULL);
if (!proc_de) {
printk(KERN_WARNING "sky_cpustate: "
"Unable to create proc entry\n");
diff --git a/drivers/misc/hdpuftrs/hdpu_nexus.c b/drivers/misc/hdpuftrs/hdpu_nexus.c
index 2fa36f7..e92b7ef 100644
--- a/drivers/misc/hdpuftrs/hdpu_nexus.c
+++ b/drivers/misc/hdpuftrs/hdpu_nexus.c
@@ -102,8 +102,8 @@
printk(KERN_ERR "sky_nexus: Could not map slot id\n");
}
- hdpu_slot_id = create_proc_entry("sky_slot_id", 0666, &proc_root);
- if (!hdpu_slot_id) {
+ hdpu_slot_id = create_proc_entry("sky_slot_id", 0666, NULL);
+ if (!hdpu_slot_id)
printk(KERN_WARNING "sky_nexus: "
"Unable to create proc dir entry: sky_slot_id\n");
} else {
@@ -111,8 +111,8 @@
hdpu_slot_id->owner = THIS_MODULE;
}
- hdpu_chassis_id = create_proc_entry("sky_chassis_id", 0666, &proc_root);
- if (!hdpu_chassis_id) {
+ hdpu_chassis_id = create_proc_entry("sky_chassis_id", 0666, NULL);
+ if (!hdpu_chassis_id)
printk(KERN_WARNING "sky_nexus: "
"Unable to create proc dir entry: sky_chassis_id\n");
} else {
@@ -128,8 +128,8 @@
slot_id = -1;
chassis_id = -1;
- remove_proc_entry("sky_slot_id", &proc_root);
- remove_proc_entry("sky_chassis_id", &proc_root);
+ remove_proc_entry("sky_slot_id", NULL);
+ remove_proc_entry("sky_chassis_id", NULL);
hdpu_slot_id = 0;
hdpu_chassis_id = 0;
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index 556063e..8ae9406 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -311,7 +311,7 @@
int
dasd_proc_init(void)
{
- dasd_proc_root_entry = proc_mkdir("dasd", &proc_root);
+ dasd_proc_root_entry = proc_mkdir("dasd", NULL);
if (!dasd_proc_root_entry)
goto out_nodasd;
dasd_proc_root_entry->owner = THIS_MODULE;
@@ -335,7 +335,7 @@
out_nostatistics:
remove_proc_entry("devices", dasd_proc_root_entry);
out_nodevices:
- remove_proc_entry("dasd", &proc_root);
+ remove_proc_entry("dasd", NULL);
out_nodasd:
return -ENOENT;
}
@@ -345,5 +345,5 @@
{
remove_proc_entry("devices", dasd_proc_root_entry);
remove_proc_entry("statistics", dasd_proc_root_entry);
- remove_proc_entry("dasd", &proc_root);
+ remove_proc_entry("dasd", NULL);
}
diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c
index c9b96d5..0c39636 100644
--- a/drivers/s390/char/tape_proc.c
+++ b/drivers/s390/char/tape_proc.c
@@ -125,7 +125,7 @@
{
tape_proc_devices =
create_proc_entry ("tapedevices", S_IFREG | S_IRUGO | S_IWUSR,
- &proc_root);
+ NULL);
if (tape_proc_devices == NULL) {
PRINT_WARN("tape: Cannot register procfs entry tapedevices\n");
return;
@@ -141,5 +141,5 @@
tape_proc_cleanup(void)
{
if (tape_proc_devices != NULL)
- remove_proc_entry ("tapedevices", &proc_root);
+ remove_proc_entry ("tapedevices", NULL);
}
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index e8597ec..ef33d5d 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -375,7 +375,7 @@
struct proc_dir_entry *entry;
entry = create_proc_entry ("cio_ignore", S_IFREG | S_IRUGO | S_IWUSR,
- &proc_root);
+ NULL);
if (!entry)
return -ENOENT;
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 10aa1e7..43876e2 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -3632,7 +3632,7 @@
{
proc_perf_file_registration=0;
qdio_perf_proc_file=create_proc_entry(QDIO_PERF,
- S_IFREG|0444,&proc_root);
+ S_IFREG|0444,NULL);
if (qdio_perf_proc_file) {
qdio_perf_proc_file->read_proc=&qdio_perf_procfile_read;
} else proc_perf_file_registration=-1;
@@ -3647,7 +3647,7 @@
qdio_remove_procfs_entry(void)
{
if (!proc_perf_file_registration) /* means if it went ok earlier */
- remove_proc_entry(QDIO_PERF,&proc_root);
+ remove_proc_entry(QDIO_PERF,NULL);
}
/**
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index b135a1e..18551aa 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4996,7 +4996,7 @@
max_mbox_busy_wait = MBOX_BUSY_WAIT;
#ifdef CONFIG_PROC_FS
- mega_proc_dir_entry = proc_mkdir("megaraid", &proc_root);
+ mega_proc_dir_entry = proc_mkdir("megaraid", NULL);
if (!mega_proc_dir_entry) {
printk(KERN_WARNING
"megaraid: failed to create megaraid root\n");
@@ -5005,7 +5005,7 @@
error = pci_register_driver(&megaraid_pci_driver);
if (error) {
#ifdef CONFIG_PROC_FS
- remove_proc_entry("megaraid", &proc_root);
+ remove_proc_entry("megaraid", NULL);
#endif
return error;
}
@@ -5035,7 +5035,7 @@
pci_unregister_driver(&megaraid_pci_driver);
#ifdef CONFIG_PROC_FS
- remove_proc_entry("megaraid", &proc_root);
+ remove_proc_entry("megaraid", NULL);
#endif
}
diff --git a/drivers/video/clps711xfb.c b/drivers/video/clps711xfb.c
index 17b5267..9f8a389 100644
--- a/drivers/video/clps711xfb.c
+++ b/drivers/video/clps711xfb.c
@@ -381,7 +381,7 @@
/* Register the /proc entries. */
clps7111fb_backlight_proc_entry = create_proc_entry("backlight", 0444,
- &proc_root);
+ NULL);
if (clps7111fb_backlight_proc_entry == NULL) {
printk("Couldn't create the /proc entry for the backlight.\n");
return -EINVAL;
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index b1d6df6..28cbca8 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -11,6 +11,7 @@
#include <linux/proc_fs.h>
+extern struct proc_dir_entry proc_root;
#ifdef CONFIG_PROC_SYSCTL
extern int proc_sys_init(void);
#else
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index c4137bb9..48bcf20 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -854,7 +854,7 @@
/* And now for trickier ones */
#ifdef CONFIG_PRINTK
- proc_create("kmsg", S_IRUSR, &proc_root, &proc_kmsg_operations);
+ proc_create("kmsg", S_IRUSR, NULL, &proc_kmsg_operations);
#endif
proc_create("locks", 0, NULL, &proc_locks_operations);
proc_create("devices", 0, NULL, &proc_devinfo_operations);
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 5e93e9b..c741b45 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -232,4 +232,3 @@
EXPORT_SYMBOL(create_proc_entry);
EXPORT_SYMBOL(proc_create);
EXPORT_SYMBOL(remove_proc_entry);
-EXPORT_SYMBOL(proc_root);
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index f56205c..2183ffd 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -96,7 +96,6 @@
#ifdef CONFIG_PROC_FS
-extern struct proc_dir_entry proc_root;
extern struct proc_dir_entry *proc_root_kcore;
extern spinlock_t proc_subdir_lock;
@@ -243,8 +242,6 @@
static inline void proc_tty_register_driver(struct tty_driver *driver) {};
static inline void proc_tty_unregister_driver(struct tty_driver *driver) {};
-extern struct proc_dir_entry proc_root;
-
static inline int pid_ns_prepare_proc(struct pid_namespace *ns)
{
return 0;
diff --git a/kernel/configs.c b/kernel/configs.c
index e84d3f9..d3a4b82 100644
--- a/kernel/configs.c
+++ b/kernel/configs.c
@@ -79,8 +79,7 @@
struct proc_dir_entry *entry;
/* create the current config file */
- entry = create_proc_entry("config.gz", S_IFREG | S_IRUGO,
- &proc_root);
+ entry = create_proc_entry("config.gz", S_IFREG | S_IRUGO, NULL);
if (!entry)
return -ENOMEM;
@@ -95,7 +94,7 @@
static void __exit ikconfig_cleanup(void)
{
- remove_proc_entry("config.gz", &proc_root);
+ remove_proc_entry("config.gz", NULL);
}
module_init(ikconfig_init);
diff --git a/sound/core/info.c b/sound/core/info.c
index 9977ec2..cb5ead3 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -544,7 +544,7 @@
{
struct proc_dir_entry *p;
- p = snd_create_proc_entry("asound", S_IFDIR | S_IRUGO | S_IXUGO, &proc_root);
+ p = snd_create_proc_entry("asound", S_IFDIR | S_IRUGO | S_IXUGO, NULL);
if (p == NULL)
return -ENOMEM;
snd_proc_root = p;
@@ -594,7 +594,7 @@
#ifdef CONFIG_SND_OSSEMUL
snd_info_free_entry(snd_oss_root);
#endif
- snd_remove_proc_entry(&proc_root, snd_proc_root);
+ snd_remove_proc_entry(NULL, snd_proc_root);
}
return 0;
}