MIPS: Fix debugfs_create_*'s error checking method for mips/kernel/

debugfs_create_*() returns NULL on error.  Make its callers return -ENODEV
on error.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Acked-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 16f8edfe5cdce81a63d850980cb0dda08e94049f..4430a1f8fdf127da309875755735a949f188c98a 100644 (file)
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -601,8 +601,8 @@ static int __init debugfs_mips(void)
        struct dentry *d;
 
        d = debugfs_create_dir("mips", NULL);
-       if (IS_ERR(d))
-               return PTR_ERR(d);
+       if (!d)
+               return -ENOMEM;
        mips_debugfs_dir = d;
        return 0;
 }

diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index c327b21bca810e2b488f4bdb983ad014c1b26de1..20709669e5923c0e974a20c3b797b25f24702694 100644 (file)
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -560,12 +560,12 @@ static int __init debugfs_unaligned(void)
                return -ENODEV;
        d = debugfs_create_u32("unaligned_instructions", S_IRUGO,
                               mips_debugfs_dir, &unaligned_instructions);
-       if (IS_ERR(d))
-               return PTR_ERR(d);
+       if (!d)
+               return -ENOMEM;
        d = debugfs_create_u32("unaligned_action", S_IRUGO | S_IWUSR,
                               mips_debugfs_dir, &unaligned_action);
-       if (IS_ERR(d))
-               return PTR_ERR(d);
+       if (!d)
+               return -ENOMEM;
        return 0;
 }
 __initcall(debugfs_unaligned);