[POWERPC] lparcfg: Remove useless buffer allocation (0d9dc4b4) · Commits · 戴 / test

arch/powerpc/kernel/lparcfg.c

+1 −11

Original line number	Diff line number	Diff line
		@@ -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 @@ int __init lparcfg_init(void)
		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;
		@@ -613,11 +605,9 @@ int __init lparcfg_init(void)

		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);
		module_exit(lparcfg_cleanup);