lparcfg: don't bother saving pointer to proc_dir_entry (b177a292) · Commits · e / devices / android_kernel_xiaomi_markw

arch/powerpc/kernel/lparcfg.c

+2 −9

Original line number	Original line	Diff line number	Diff line
	@@ -41,8 +41,6 @@

	/* #define LPARCFG_DEBUG */		/* #define LPARCFG_DEBUG */

	static struct proc_dir_entry *proc_ppc64_lparcfg;

	/*		/*
	* Track sum of all purrs across all processors. This is used to further		* Track sum of all purrs across all processors. This is used to further
	* calculate usage values by different applications		* calculate usage values by different applications
	@@ -688,27 +686,22 @@ static const struct file_operations lparcfg_fops = {

	static int __init lparcfg_init(void)		static int __init lparcfg_init(void)
	{		{
	struct proc_dir_entry *ent;
	umode_t mode = S_IRUSR \| S_IRGRP \| S_IROTH;		umode_t mode = S_IRUSR \| S_IRGRP \| S_IROTH;

	/* Allow writing if we have FW_FEATURE_SPLPAR */		/* Allow writing if we have FW_FEATURE_SPLPAR */
	if (firmware_has_feature(FW_FEATURE_SPLPAR))		if (firmware_has_feature(FW_FEATURE_SPLPAR))
	mode \|= S_IWUSR;		mode \|= S_IWUSR;

	ent = proc_create("powerpc/lparcfg", mode, NULL, &lparcfg_fops);		if (!proc_create("powerpc/lparcfg", mode, NULL, &lparcfg_fops)) {
	if (!ent) {
	printk(KERN_ERR "Failed to create powerpc/lparcfg\n");		printk(KERN_ERR "Failed to create powerpc/lparcfg\n");
	return -EIO;		return -EIO;
	}		}

	proc_ppc64_lparcfg = ent;
	return 0;		return 0;
	}		}

	static void __exit lparcfg_cleanup(void)		static void __exit lparcfg_cleanup(void)
	{		{
	if (proc_ppc64_lparcfg)		remove_proc_subtree("powerpc/lparcfg", NULL);
	remove_proc_entry("lparcfg", proc_ppc64_lparcfg->parent);
	}		}

	module_init(lparcfg_init);		module_init(lparcfg_init);