From: Dan Carpenter <dan.carpenter@linaro.org>
Date: Thu, 29 Jun 2023 12:58:42 +0000 (+0800)
Subject: LoongArch: Delete unnecessary debugfs checking
X-Git-Tag: v6.6.7~2496^2~26
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d7c24960975b02211c53afe97c36acde5c8ff933;p=platform%2Fkernel%2Flinux-starfive.git

LoongArch: Delete unnecessary debugfs checking

Debugfs functions are not supposed to be checked for errors.  This
is sort of unusual but it is described in the comments for the
debugfs_create_dir() function.  Also debugfs_create_dir() can never
return NULL.

Reviewed-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
---

diff --git a/arch/loongarch/kernel/unaligned.c b/arch/loongarch/kernel/unaligned.c
index 85fae3d..3abf163 100644
--- a/arch/loongarch/kernel/unaligned.c
+++ b/arch/loongarch/kernel/unaligned.c
@@ -485,8 +485,6 @@ static int __init debugfs_unaligned(void)
 	struct dentry *d;
 
 	d = debugfs_create_dir("loongarch", NULL);
-	if (IS_ERR_OR_NULL(d))
-		return -ENOMEM;
 
 	debugfs_create_u32("unaligned_instructions_user",
 				S_IRUGO, d, &unaligned_instructions_user);