linux-kernel - [PATCH -next] crypto: allwinner - Convert to DEFINE_SHOW

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Date:   Thu, 16 Jul 2020 17:06:32 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Corentin Labbe <clabbe.montjoie@...il.com>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>
CC:     <linux-crypto@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] crypto: allwinner - Convert to DEFINE_SHOW_ATTRIBUTE

From: Chen Huang <chenhuang5@...wei.com>

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Chen Huang <chenhuang5@...wei.com>
---
 drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 15 ++-------------
 drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c | 15 ++-------------
 2 files changed, 4 insertions(+), 26 deletions(-)

diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index 52c7785c0..3fe7fe698 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -279,7 +279,7 @@ static struct sun8i_ce_alg_template ce_algs[] = {
 };
 
 #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
-static int sun8i_ce_dbgfs_read(struct seq_file *seq, void *v)
+static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v)
 {
 	struct sun8i_ce_dev *ce = seq->private;
 	int i;
@@ -302,18 +302,7 @@ static int sun8i_ce_dbgfs_read(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static int sun8i_ce_dbgfs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, sun8i_ce_dbgfs_read, inode->i_private);
-}
-
-static const struct file_operations sun8i_ce_debugfs_fops = {
-	.owner = THIS_MODULE,
-	.open = sun8i_ce_dbgfs_open,
-	.read_iter = seq_read_iter,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(sun8i_ce_debugfs);
 #endif
 
 static void sun8i_ce_free_chanlist(struct sun8i_ce_dev *ce, int i)
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
index fde536469..6fe3e009c 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
@@ -263,7 +263,7 @@ static struct sun8i_ss_alg_template ss_algs[] = {
 };
 
 #ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
-static int sun8i_ss_dbgfs_read(struct seq_file *seq, void *v)
+static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v)
 {
 	struct sun8i_ss_dev *ss = seq->private;
 	int i;
@@ -286,18 +286,7 @@ static int sun8i_ss_dbgfs_read(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static int sun8i_ss_dbgfs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, sun8i_ss_dbgfs_read, inode->i_private);
-}
-
-static const struct file_operations sun8i_ss_debugfs_fops = {
-	.owner = THIS_MODULE,
-	.open = sun8i_ss_dbgfs_open,
-	.read_iter = seq_read_iter,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(sun8i_ss_debugfs);
 #endif
 
 static void sun8i_ss_free_flows(struct sun8i_ss_dev *ss, int i)
-- 
2.17.1