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From: Liu Shixin <liushixin2@huawei.com>
To: Felix Fietkau <nbd@nbd.name>, John Crispin <john@phrozen.org>,
	Sean Wang <sean.wang@mediatek.com>,
	Mark Lee <Mark-MC.Lee@mediatek.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	"Jakub Kicinski" <kuba@kernel.org>,
	Paolo Abeni <pabeni@redhat.com>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: <netdev@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Liu Shixin <liushixin2@huawei.com>
Subject: [PATCH] net: ethernet: mtk_eth_soc: use DEFINE_SHOW_ATTRIBUTE to simplify code
Date: Thu, 22 Sep 2022 22:29:29 +0800	[thread overview]
Message-ID: <20220922142929.3250844-1-liushixin2@huawei.com> (raw)

Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
---
 .../net/ethernet/mediatek/mtk_ppe_debugfs.c   | 38 +++----------------
 1 file changed, 6 insertions(+), 32 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
index eb0b598f14e4..e0d7c6f83b80 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
@@ -162,52 +162,26 @@ mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private, bool bind)
 }
 
 static int
-mtk_ppe_debugfs_foe_show_all(struct seq_file *m, void *private)
+mtk_ppe_debugfs_foe_all_show(struct seq_file *m, void *private)
 {
 	return mtk_ppe_debugfs_foe_show(m, private, false);
 }
+DEFINE_SHOW_ATTRIBUTE(mtk_ppe_debugfs_foe_all);
 
 static int
-mtk_ppe_debugfs_foe_show_bind(struct seq_file *m, void *private)
+mtk_ppe_debugfs_foe_bind_show(struct seq_file *m, void *private)
 {
 	return mtk_ppe_debugfs_foe_show(m, private, true);
 }
-
-static int
-mtk_ppe_debugfs_foe_open_all(struct inode *inode, struct file *file)
-{
-	return single_open(file, mtk_ppe_debugfs_foe_show_all,
-			   inode->i_private);
-}
-
-static int
-mtk_ppe_debugfs_foe_open_bind(struct inode *inode, struct file *file)
-{
-	return single_open(file, mtk_ppe_debugfs_foe_show_bind,
-			   inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(mtk_ppe_debugfs_foe_bind);
 
 int mtk_ppe_debugfs_init(struct mtk_ppe *ppe)
 {
-	static const struct file_operations fops_all = {
-		.open = mtk_ppe_debugfs_foe_open_all,
-		.read = seq_read,
-		.llseek = seq_lseek,
-		.release = single_release,
-	};
-
-	static const struct file_operations fops_bind = {
-		.open = mtk_ppe_debugfs_foe_open_bind,
-		.read = seq_read,
-		.llseek = seq_lseek,
-		.release = single_release,
-	};
-
 	struct dentry *root;
 
 	root = debugfs_create_dir("mtk_ppe", NULL);
-	debugfs_create_file("entries", S_IRUGO, root, ppe, &fops_all);
-	debugfs_create_file("bind", S_IRUGO, root, ppe, &fops_bind);
+	debugfs_create_file("entries", S_IRUGO, root, ppe, &mtk_ppe_debugfs_foe_all_fops);
+	debugfs_create_file("bind", S_IRUGO, root, ppe, &mtk_ppe_debugfs_foe_bind_fops);
 
 	return 0;
 }
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Liu Shixin <liushixin2@huawei.com>
To: Felix Fietkau <nbd@nbd.name>, John Crispin <john@phrozen.org>,
	Sean Wang <sean.wang@mediatek.com>,
	Mark Lee <Mark-MC.Lee@mediatek.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	"Jakub Kicinski" <kuba@kernel.org>,
	Paolo Abeni <pabeni@redhat.com>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: <netdev@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Liu Shixin <liushixin2@huawei.com>
Subject: [PATCH] net: ethernet: mtk_eth_soc: use DEFINE_SHOW_ATTRIBUTE to simplify code
Date: Thu, 22 Sep 2022 22:29:29 +0800	[thread overview]
Message-ID: <20220922142929.3250844-1-liushixin2@huawei.com> (raw)

Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
---
 .../net/ethernet/mediatek/mtk_ppe_debugfs.c   | 38 +++----------------
 1 file changed, 6 insertions(+), 32 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
index eb0b598f14e4..e0d7c6f83b80 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
@@ -162,52 +162,26 @@ mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private, bool bind)
 }
 
 static int
-mtk_ppe_debugfs_foe_show_all(struct seq_file *m, void *private)
+mtk_ppe_debugfs_foe_all_show(struct seq_file *m, void *private)
 {
 	return mtk_ppe_debugfs_foe_show(m, private, false);
 }
+DEFINE_SHOW_ATTRIBUTE(mtk_ppe_debugfs_foe_all);
 
 static int
-mtk_ppe_debugfs_foe_show_bind(struct seq_file *m, void *private)
+mtk_ppe_debugfs_foe_bind_show(struct seq_file *m, void *private)
 {
 	return mtk_ppe_debugfs_foe_show(m, private, true);
 }
-
-static int
-mtk_ppe_debugfs_foe_open_all(struct inode *inode, struct file *file)
-{
-	return single_open(file, mtk_ppe_debugfs_foe_show_all,
-			   inode->i_private);
-}
-
-static int
-mtk_ppe_debugfs_foe_open_bind(struct inode *inode, struct file *file)
-{
-	return single_open(file, mtk_ppe_debugfs_foe_show_bind,
-			   inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(mtk_ppe_debugfs_foe_bind);
 
 int mtk_ppe_debugfs_init(struct mtk_ppe *ppe)
 {
-	static const struct file_operations fops_all = {
-		.open = mtk_ppe_debugfs_foe_open_all,
-		.read = seq_read,
-		.llseek = seq_lseek,
-		.release = single_release,
-	};
-
-	static const struct file_operations fops_bind = {
-		.open = mtk_ppe_debugfs_foe_open_bind,
-		.read = seq_read,
-		.llseek = seq_lseek,
-		.release = single_release,
-	};
-
 	struct dentry *root;
 
 	root = debugfs_create_dir("mtk_ppe", NULL);
-	debugfs_create_file("entries", S_IRUGO, root, ppe, &fops_all);
-	debugfs_create_file("bind", S_IRUGO, root, ppe, &fops_bind);
+	debugfs_create_file("entries", S_IRUGO, root, ppe, &mtk_ppe_debugfs_foe_all_fops);
+	debugfs_create_file("bind", S_IRUGO, root, ppe, &mtk_ppe_debugfs_foe_bind_fops);
 
 	return 0;
 }
-- 
2.25.1


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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

             reply	other threads:[~2022-09-22 13:55 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-22 14:29 Liu Shixin [this message]
2022-09-22 14:29 ` [PATCH] net: ethernet: mtk_eth_soc: use DEFINE_SHOW_ATTRIBUTE to simplify code Liu Shixin
2022-09-26 20:08 ` Jakub Kicinski
2022-09-26 20:08   ` Jakub Kicinski

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