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* [PATCH] Fix debugfs_create_*'s error checking method for mips/kernel/
@ 2008-10-17 11:12 Zhaolei
  2008-10-17 14:37 ` Atsushi Nemoto
  2008-10-17 15:05 ` Ralf Baechle
  0 siblings, 2 replies; 3+ messages in thread
From: Zhaolei @ 2008-10-17 11:12 UTC (permalink / raw)
  To: ralf; +Cc: linux-mips, linux-kernel

Hi, 

debugfs_create_*() returns NULL if an error occurs, returns -ENODEV
when debugfs is not enabled in the kernel.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
---
 arch/mips/kernel/setup.c     |    4 ++--
 arch/mips/kernel/unaligned.c |    8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 16f8edf..4430a1f 100644
--- 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 c327b21..2070966 100644
--- 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);
-- 
1.5.5.3



^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] Fix debugfs_create_*'s error checking method for mips/kernel/
  2008-10-17 11:12 [PATCH] Fix debugfs_create_*'s error checking method for mips/kernel/ Zhaolei
@ 2008-10-17 14:37 ` Atsushi Nemoto
  2008-10-17 15:05 ` Ralf Baechle
  1 sibling, 0 replies; 3+ messages in thread
From: Atsushi Nemoto @ 2008-10-17 14:37 UTC (permalink / raw)
  To: zhaolei; +Cc: ralf, linux-mips, linux-kernel

On Fri, 17 Oct 2008 19:12:35 +0800, Zhaolei <zhaolei@cn.fujitsu.com> wrote:
> debugfs_create_*() returns NULL if an error occurs, returns -ENODEV
> when debugfs is not enabled in the kernel.
> 
> Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>

Oh that was my fault.  Thank you for fixing it.

Acked-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] Fix debugfs_create_*'s error checking method for mips/kernel/
  2008-10-17 11:12 [PATCH] Fix debugfs_create_*'s error checking method for mips/kernel/ Zhaolei
  2008-10-17 14:37 ` Atsushi Nemoto
@ 2008-10-17 15:05 ` Ralf Baechle
  1 sibling, 0 replies; 3+ messages in thread
From: Ralf Baechle @ 2008-10-17 15:05 UTC (permalink / raw)
  To: Zhaolei; +Cc: linux-mips, linux-kernel

On Fri, Oct 17, 2008 at 07:12:35PM +0800, Zhaolei wrote:

> debugfs_create_*() returns NULL if an error occurs, returns -ENODEV
> when debugfs is not enabled in the kernel.

Applied.  Thanks,

  Ralf

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2008-10-17 15:12 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2008-10-17 11:12 [PATCH] Fix debugfs_create_*'s error checking method for mips/kernel/ Zhaolei
2008-10-17 14:37 ` Atsushi Nemoto
2008-10-17 15:05 ` Ralf Baechle

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