[POWERPC] lparcfg: Remove useless buffer allocation
The 'data' member of proc_ppc64_lparcfg is unused, but the lparcfg
module's init routine allocates 4K for it.
Remove the code which allocates and frees this buffer.
Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index ff781b2..dcb89a8 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -41,7 +41,6 @@
/* #define LPARCFG_DEBUG */
static struct proc_dir_entry *proc_ppc64_lparcfg;
-#define LPARCFG_BUFF_SIZE 4096
/*
* Track sum of all purrs across all processors. This is used to further
@@ -595,13 +594,6 @@
ent = create_proc_entry("ppc64/lparcfg", mode, NULL);
if (ent) {
ent->proc_fops = &lparcfg_fops;
- ent->data = kmalloc(LPARCFG_BUFF_SIZE, GFP_KERNEL);
- if (!ent->data) {
- printk(KERN_ERR
- "Failed to allocate buffer for lparcfg\n");
- remove_proc_entry("lparcfg", ent->parent);
- return -ENOMEM;
- }
} else {
printk(KERN_ERR "Failed to create ppc64/lparcfg\n");
return -EIO;
@@ -613,10 +605,8 @@
void __exit lparcfg_cleanup(void)
{
- if (proc_ppc64_lparcfg) {
- kfree(proc_ppc64_lparcfg->data);
+ if (proc_ppc64_lparcfg)
remove_proc_entry("lparcfg", proc_ppc64_lparcfg->parent);
- }
}
module_init(lparcfg_init);