From: Qinglang Miao <miaoqinglang@huawei.com>
Date: Fri, 18 Sep 2020 01:31:13 +0000 (+0800)
Subject: crypto: hisilicon/qm - Convert to DEFINE_SHOW_ATTRIBUTE
X-Git-Tag: Ubuntu-5.13.0-19.19~4904^2~69
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=106aaab3fc0e5a40cad9c0f713581cbeda067af5;p=mirror_ubuntu-jammy-kernel.git

crypto: hisilicon/qm - Convert to DEFINE_SHOW_ATTRIBUTE

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 07efc528379c..1923f153db18 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -1050,17 +1050,7 @@ static int qm_regs_show(struct seq_file *s, void *unused)
 	return 0;
 }
 
-static int qm_regs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, qm_regs_show, inode->i_private);
-}
-
-static const struct file_operations qm_regs_fops = {
-	.owner = THIS_MODULE,
-	.open = qm_regs_open,
-	.read = seq_read,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(qm_regs);
 
 static ssize_t qm_cmd_read(struct file *filp, char __user *buffer,
 			   size_t count, loff_t *pos)