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

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Message-ID: <20200716090411.13573-1-miaoqinglang@huawei.com>
Date:   Thu, 16 Jul 2020 17:04:11 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Corentin Labbe <clabbe@...libre.com>
CC:     <linux-crypto@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] crypto: amlogic: Convert to DEFINE_SHOW_ATTRIBUTE

From: Liu Shixin <liushixin2@...wei.com>

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Liu Shixin <liushixin2@...wei.com>
---
 drivers/crypto/amlogic/amlogic-gxl-core.c | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
index 112be2441..c57501bfa 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-core.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
@@ -96,7 +96,7 @@ static struct meson_alg_template mc_algs[] = {
 };
 
 #ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
-static int meson_dbgfs_read(struct seq_file *seq, void *v)
+static int meson_debugfs_show(struct seq_file *seq, void *v)
 {
 	struct meson_dev *mc = seq->private;
 	int i;
@@ -117,18 +117,7 @@ static int meson_dbgfs_read(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static int meson_dbgfs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, meson_dbgfs_read, inode->i_private);
-}
-
-static const struct file_operations meson_debugfs_fops = {
-	.owner = THIS_MODULE,
-	.open = meson_dbgfs_open,
-	.read_iter = seq_read_iter,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(meson_debugfs);
 #endif
 
 static void meson_free_chanlist(struct meson_dev *mc, int i)
-- 
2.17.1