1 files changed, 13 insertions, 56 deletions

diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index c8c6fe88b2d6..bd5be82101f3 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/arch/arm/mach-omap1/clock.c
  *
@@ -6,10 +7,6 @@
  *
  *  Modified to use omap shared clock framework by
  *  Tony Lindgren <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/export.h>
@@ -990,84 +987,44 @@ static int debug_clock_show(struct seq_file *s, void *unused)
 
 DEFINE_SHOW_ATTRIBUTE(debug_clock);
 
-static int clk_debugfs_register_one(struct clk *c)
+static void clk_debugfs_register_one(struct clk *c)
 {
-	int err;
 	struct dentry *d;
 	struct clk *pa = c->parent;
 
 	d = debugfs_create_dir(c->name, pa ? pa->dent : clk_debugfs_root);
-	if (!d)
-		return -ENOMEM;
 	c->dent = d;
 
-	d = debugfs_create_u8("usecount", S_IRUGO, c->dent, &c->usecount);
-	if (!d) {
-		err = -ENOMEM;
-		goto err_out;
-	}
-	d = debugfs_create_ulong("rate", S_IRUGO, c->dent, &c->rate);
-	if (!d) {
-		err = -ENOMEM;
-		goto err_out;
-	}
-	d = debugfs_create_x8("flags", S_IRUGO, c->dent, &c->flags);
-	if (!d) {
-		err = -ENOMEM;
-		goto err_out;
-	}
-	return 0;
-
-err_out:
-	debugfs_remove_recursive(c->dent);
-	return err;
+	debugfs_create_u8("usecount", S_IRUGO, c->dent, &c->usecount);
+	debugfs_create_ulong("rate", S_IRUGO, c->dent, &c->rate);
+	debugfs_create_x8("flags", S_IRUGO, c->dent, &c->flags);
 }
 
-static int clk_debugfs_register(struct clk *c)
+static void clk_debugfs_register(struct clk *c)
 {
-	int err;
 	struct clk *pa = c->parent;
 
-	if (pa && !pa->dent) {
-		err = clk_debugfs_register(pa);
-		if (err)
-			return err;
-	}
+	if (pa && !pa->dent)
+		clk_debugfs_register(pa);
 
-	if (!c->dent) {
-		err = clk_debugfs_register_one(c);
-		if (err)
-			return err;
-	}
-	return 0;
+	if (!c->dent)
+		clk_debugfs_register_one(c);
 }
 
 static int __init clk_debugfs_init(void)
 {
 	struct clk *c;
 	struct dentry *d;
-	int err;
 
 	d = debugfs_create_dir("clock", NULL);
-	if (!d)
-		return -ENOMEM;
 	clk_debugfs_root = d;
 
-	list_for_each_entry(c, &clocks, node) {
-		err = clk_debugfs_register(c);
-		if (err)
-			goto err_out;
-	}
+	list_for_each_entry(c, &clocks, node)
+		clk_debugfs_register(c);
 
-	d = debugfs_create_file("summary", S_IRUGO,
-		d, NULL, &debug_clock_fops);
-	if (!d)
-		return -ENOMEM;
+	debugfs_create_file("summary", S_IRUGO, d, NULL, &debug_clock_fops);
 
 	return 0;
-err_out:
-	debugfs_remove_recursive(clk_debugfs_root);
-	return err;
 }
 late_initcall(clk_debugfs_init);