4 files changed, 13 insertions, 47 deletions
diff --git a/arch/sh/mm/asids-debugfs.c b/arch/sh/mm/asids-debugfs.c
index e5539e0f8e3b..4c1ca197e9c5 100644
--- a/arch/sh/mm/asids-debugfs.c
+++ b/arch/sh/mm/asids-debugfs.c
@@ -63,13 +63,8 @@ static const struct file_operations asids_debugfs_fops = {
 
 static int __init asids_debugfs_init(void)
 {
-	struct dentry *asids_dentry;
-
-	asids_dentry = debugfs_create_file("asids", S_IRUSR, arch_debugfs_dir,
-					   NULL, &asids_debugfs_fops);
-	if (!asids_dentry)
-		return -ENOMEM;
-
-	return PTR_ERR_OR_ZERO(asids_dentry);
+	debugfs_create_file("asids", S_IRUSR, arch_debugfs_dir, NULL,
+			    &asids_debugfs_fops);
+	return 0;
 }
 device_initcall(asids_debugfs_init);
diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c
index 4eb9d43578b4..17d780794497 100644
--- a/arch/sh/mm/cache-debugfs.c
+++ b/arch/sh/mm/cache-debugfs.c
@@ -109,22 +109,10 @@ static const struct file_operations cache_debugfs_fops = {
 
 static int __init cache_debugfs_init(void)
 {
-	struct dentry *dcache_dentry, *icache_dentry;
-
-	dcache_dentry = debugfs_create_file("dcache", S_IRUSR, arch_debugfs_dir,
-					    (unsigned int *)CACHE_TYPE_DCACHE,
-					    &cache_debugfs_fops);
-	if (!dcache_dentry)
-		return -ENOMEM;
-
-	icache_dentry = debugfs_create_file("icache", S_IRUSR, arch_debugfs_dir,
-					    (unsigned int *)CACHE_TYPE_ICACHE,
-					    &cache_debugfs_fops);
-	if (!icache_dentry) {
-		debugfs_remove(dcache_dentry);
-		return -ENOMEM;
-	}
-
+	debugfs_create_file("dcache", S_IRUSR, arch_debugfs_dir,
+			    (void *)CACHE_TYPE_DCACHE, &cache_debugfs_fops);
+	debugfs_create_file("icache", S_IRUSR, arch_debugfs_dir,
+			    (void *)CACHE_TYPE_ICACHE, &cache_debugfs_fops);
 	return 0;
 }
 module_init(cache_debugfs_init);
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index a53a040d0054..b59bad86b31e 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -861,13 +861,8 @@ static const struct file_operations pmb_debugfs_fops = {
 
 static int __init pmb_debugfs_init(void)
 {
-	struct dentry *dentry;
-
-	dentry = debugfs_create_file("pmb", S_IFREG | S_IRUGO,
-				     arch_debugfs_dir, NULL, &pmb_debugfs_fops);
-	if (!dentry)
-		return -ENOMEM;
-
+	debugfs_create_file("pmb", S_IFREG | S_IRUGO, arch_debugfs_dir, NULL,
+			    &pmb_debugfs_fops);
 	return 0;
 }
 subsys_initcall(pmb_debugfs_init);
diff --git a/arch/sh/mm/tlb-debugfs.c b/arch/sh/mm/tlb-debugfs.c
index dea637a09246..11c6148283f3 100644
--- a/arch/sh/mm/tlb-debugfs.c
+++ b/arch/sh/mm/tlb-debugfs.c
@@ -149,22 +149,10 @@ static const struct file_operations tlb_debugfs_fops = {
 
 static int __init tlb_debugfs_init(void)
 {
-	struct dentry *itlb, *utlb;
-
-	itlb = debugfs_create_file("itlb", S_IRUSR, arch_debugfs_dir,
-				   (unsigned int *)TLB_TYPE_ITLB,
-				   &tlb_debugfs_fops);
-	if (unlikely(!itlb))
-		return -ENOMEM;
-
-	utlb = debugfs_create_file("utlb", S_IRUSR, arch_debugfs_dir,
-				   (unsigned int *)TLB_TYPE_UTLB,
-				   &tlb_debugfs_fops);
-	if (unlikely(!utlb)) {
-		debugfs_remove(itlb);
-		return -ENOMEM;
-	}
-
+	debugfs_create_file("itlb", S_IRUSR, arch_debugfs_dir,
+			    (void *)TLB_TYPE_ITLB, &tlb_debugfs_fops);
+	debugfs_create_file("utlb", S_IRUSR, arch_debugfs_dir,
+			    (void *)TLB_TYPE_UTLB, &tlb_debugfs_fops);
 	return 0;
 }
 module_init(tlb_debugfs_init);