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From: zuoqilin1@163.com
To: linux@armlinux.org.uk
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, zuoqilin <zuoqilin@yulong.com>
Subject: [PATCH] arm/mm: Convert to DEFINE_SHOW_ATTRIBUTE
Date: Fri,  2 Apr 2021 16:20:26 +0800	[thread overview]
Message-ID: <20210402082026.568-1-zuoqilin1@163.com> (raw)

From: zuoqilin <zuoqilin@yulong.com>

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: zuoqilin <zuoqilin@yulong.com>
---
 arch/arm/mm/ptdump_debugfs.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/arch/arm/mm/ptdump_debugfs.c b/arch/arm/mm/ptdump_debugfs.c
index 598b636..6a62bce 100644
--- a/arch/arm/mm/ptdump_debugfs.c
+++ b/arch/arm/mm/ptdump_debugfs.c
@@ -12,17 +12,7 @@ static int ptdump_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int ptdump_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ptdump_show, inode->i_private);
-}
-
-static const struct file_operations ptdump_fops = {
-	.open		= ptdump_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ptdump);
 
 void ptdump_debugfs_register(struct ptdump_info *info, const char *name)
 {
-- 
1.9.1



WARNING: multiple messages have this Message-ID (diff)
From: zuoqilin1@163.com
To: linux@armlinux.org.uk
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, zuoqilin <zuoqilin@yulong.com>
Subject: [PATCH] arm/mm: Convert to DEFINE_SHOW_ATTRIBUTE
Date: Fri,  2 Apr 2021 16:20:26 +0800	[thread overview]
Message-ID: <20210402082026.568-1-zuoqilin1@163.com> (raw)

From: zuoqilin <zuoqilin@yulong.com>

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: zuoqilin <zuoqilin@yulong.com>
---
 arch/arm/mm/ptdump_debugfs.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/arch/arm/mm/ptdump_debugfs.c b/arch/arm/mm/ptdump_debugfs.c
index 598b636..6a62bce 100644
--- a/arch/arm/mm/ptdump_debugfs.c
+++ b/arch/arm/mm/ptdump_debugfs.c
@@ -12,17 +12,7 @@ static int ptdump_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int ptdump_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ptdump_show, inode->i_private);
-}
-
-static const struct file_operations ptdump_fops = {
-	.open		= ptdump_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ptdump);
 
 void ptdump_debugfs_register(struct ptdump_info *info, const char *name)
 {
-- 
1.9.1



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             reply	other threads:[~2021-04-02  8:21 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-02  8:20 zuoqilin1 [this message]
2021-04-02  8:20 ` [PATCH] arm/mm: Convert to DEFINE_SHOW_ATTRIBUTE zuoqilin1

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