From: Qinglang Miao <miaoqinglang@huawei.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Tony Luck <tony.luck@intel.com>, Borislav Petkov <bp@alien8.de>
Cc: <linux-edac@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH -next] RAS/CEC: Convert to DEFINE_SHOW_ATTRIBUTE
Date: Thu, 16 Jul 2020 16:58:34 +0800 [thread overview]
Message-ID: <20200716085834.11484-1-miaoqinglang@huawei.com> (raw)
From: Yongqiang Liu <liuyongqiang13@huawei.com>
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com>
---
drivers/ras/cec.c | 17 +++--------------
1 file changed, 3 insertions(+), 14 deletions(-)
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index a992bb426..ed47b59e4 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -435,7 +435,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(action_threshold_ops, u64_get, action_threshold_set, "%
static const char * const bins[] = { "00", "01", "10", "11" };
-static int array_dump(struct seq_file *m, void *v)
+static int array_show(struct seq_file *m, void *v)
{
struct ce_array *ca = &ce_arr;
int i;
@@ -467,18 +467,7 @@ static int array_dump(struct seq_file *m, void *v)
return 0;
}
-static int array_open(struct inode *inode, struct file *filp)
-{
- return single_open(filp, array_dump, NULL);
-}
-
-static const struct file_operations array_ops = {
- .owner = THIS_MODULE,
- .open = array_open,
- .read_iter = seq_read_iter,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(array);
static int __init create_debugfs_nodes(void)
{
@@ -513,7 +502,7 @@ static int __init create_debugfs_nodes(void)
goto err;
}
- array = debugfs_create_file("array", S_IRUSR, d, NULL, &array_ops);
+ array = debugfs_create_file("array", S_IRUSR, d, NULL, &array_fops);
if (!array) {
pr_warn("Error creating array debugfs node!\n");
goto err;
--
2.17.1
next reply other threads:[~2020-07-16 8:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-16 8:58 Qinglang Miao [this message]
2020-08-17 10:31 ` [PATCH -next] RAS/CEC: Convert to DEFINE_SHOW_ATTRIBUTE Borislav Petkov
2020-09-19 1:21 ` miaoqinglang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200716085834.11484-1-miaoqinglang@huawei.com \
--to=miaoqinglang@huawei.com \
--cc=bp@alien8.de \
--cc=gregkh@linuxfoundation.org \
--cc=linux-edac@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=tony.luck@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).