proc: remove proc_bus

Remove proc_bus export and variable itself. Using pathnames works fine
and is slightly more understandable and greppable.

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>

1 files changed, 2 insertions, 3 deletions

diff --git a/fs/proc/root.c b/fs/proc/root.c
index ef0fb57fc9ef..cc46fcba8029 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -22,7 +22,7 @@
 
 #include "internal.h"
 
-struct proc_dir_entry *proc_bus, *proc_root_fs, *proc_root_driver;
+struct proc_dir_entry *proc_root_fs, *proc_root_driver;
 
 static int proc_test_super(struct super_block *sb, void *data)
 {
@@ -137,7 +137,7 @@ void __init proc_root_init(void)
 #ifdef CONFIG_PROC_DEVICETREE
         proc_device_tree_init();
 #endif
-        proc_bus = proc_mkdir("bus", NULL);
+        proc_mkdir("bus", NULL);
         proc_sys_init();
 }
 
@@ -236,5 +236,4 @@ EXPORT_SYMBOL(proc_create);
 EXPORT_SYMBOL(remove_proc_entry);
 EXPORT_SYMBOL(proc_root);
 EXPORT_SYMBOL(proc_root_fs);
-EXPORT_SYMBOL(proc_bus);
 EXPORT_SYMBOL(proc_root_driver);