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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-14 10:27:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-14 10:27:47 -0700
commit9bc446100334dbbc14eb3757274ef08746c3f9bd (patch)
treea5f1624651456f39f2785dcc6095e7b926f655d7 /arch
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
parentmicroblaze: no need to check return value of debugfs_create functions (diff)
downloadlinux-dev-9bc446100334dbbc14eb3757274ef08746c3f9bd.tar.xz
linux-dev-9bc446100334dbbc14eb3757274ef08746c3f9bd.zip
Merge tag 'microblaze-v5.1-rc1' of git://git.monstr.eu/linux-2.6-microblaze
Pull Microblaze update from Michal Simek: "Simplify debugfs initialization" * tag 'microblaze-v5.1-rc1' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: no need to check return value of debugfs_create functions
Diffstat (limited to 'arch')
-rw-r--r--arch/microblaze/kernel/setup.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index bbd6968ce55b..522a0c5d9c59 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -192,23 +192,14 @@ struct dentry *of_debugfs_root;
static int microblaze_debugfs_init(void)
{
of_debugfs_root = debugfs_create_dir("microblaze", NULL);
-
- return of_debugfs_root == NULL;
+ return 0;
}
arch_initcall(microblaze_debugfs_init);
# ifdef CONFIG_MMU
static int __init debugfs_tlb(void)
{
- struct dentry *d;
-
- if (!of_debugfs_root)
- return -ENODEV;
-
- d = debugfs_create_u32("tlb_skip", S_IRUGO, of_debugfs_root, &tlb_skip);
- if (!d)
- return -ENOMEM;
-
+ debugfs_create_u32("tlb_skip", S_IRUGO, of_debugfs_root, &tlb_skip);
return 0;
}
device_initcall(debugfs_tlb);