1 files changed, 0 insertions, 111 deletions
diff --git a/kernel/power/suspend_time.c b/kernel/power/suspend_time.c
deleted file mode 100644
index d2a65da9f22c..000000000000
--- a/kernel/power/suspend_time.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * debugfs file to track time spent in suspend
- *
- * Copyright (c) 2011, Google, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- */
-
-#include <linux/debugfs.h>
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/seq_file.h>
-#include <linux/syscore_ops.h>
-#include <linux/time.h>
-
-static struct timespec suspend_time_before;
-static unsigned int time_in_suspend_bins[32];
-
-#ifdef CONFIG_DEBUG_FS
-static int suspend_time_debug_show(struct seq_file *s, void *data)
-{
-	int bin;
-	seq_printf(s, "time (secs)  count\n");
-	seq_printf(s, "------------------\n");
-	for (bin = 0; bin < 32; bin++) {
-		if (time_in_suspend_bins[bin] == 0)
-			continue;
-		seq_printf(s, "%4d - %4d %4u\n",
-			bin ? 1 << (bin - 1) : 0, 1 << bin,
-				time_in_suspend_bins[bin]);
-	}
-	return 0;
-}
-
-static int suspend_time_debug_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, suspend_time_debug_show, NULL);
-}
-
-static const struct file_operations suspend_time_debug_fops = {
-	.open		= suspend_time_debug_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static int __init suspend_time_debug_init(void)
-{
-	struct dentry *d;
-
-	d = debugfs_create_file("suspend_time", 0755, NULL, NULL,
-		&suspend_time_debug_fops);
-	if (!d) {
-		pr_err("Failed to create suspend_time debug file\n");
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
-late_initcall(suspend_time_debug_init);
-#endif
-
-static int suspend_time_syscore_suspend(void)
-{
-	read_persistent_clock(&suspend_time_before);
-
-	return 0;
-}
-
-static void suspend_time_syscore_resume(void)
-{
-	struct timespec after;
-
-	read_persistent_clock(&after);
-
-	after = timespec_sub(after, suspend_time_before);
-
-	time_in_suspend_bins[fls(after.tv_sec)]++;
-
-	pr_info("Suspended for %lu.%03lu seconds\n", after.tv_sec,
-		after.tv_nsec / NSEC_PER_MSEC);
-}
-
-static struct syscore_ops suspend_time_syscore_ops = {
-	.suspend = suspend_time_syscore_suspend,
-	.resume = suspend_time_syscore_resume,
-};
-
-static int suspend_time_syscore_init(void)
-{
-	register_syscore_ops(&suspend_time_syscore_ops);
-
-	return 0;
-}
-
-static void suspend_time_syscore_exit(void)
-{
-	unregister_syscore_ops(&suspend_time_syscore_ops);
-}
-module_init(suspend_time_syscore_init);
-module_exit(suspend_time_syscore_exit);