linux-kernel - [PATCH -next] scsi: snic: convert to use DEFINE_SEQ

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Date:   Wed, 16 Sep 2020 10:50:30 +0800
From:   Liu Shixin <liushixin2@...wei.com>
To:     Karan Tilak Kumar <kartilak@...co.com>,
        Sesidhar Baddela <sebaddel@...co.com>,
        "James E . J . Bottomley" <jejb@...ux.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Liu Shixin <liushixin2@...wei.com>
Subject: [PATCH -next] scsi: snic: convert to use DEFINE_SEQ_ATTRIBUTE macro

Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code.

Signed-off-by: Liu Shixin <liushixin2@...wei.com>
---
 drivers/scsi/snic/snic_debugfs.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/scsi/snic/snic_debugfs.c b/drivers/scsi/snic/snic_debugfs.c
index 2b349365592f..4471c4c8aafa 100644
--- a/drivers/scsi/snic/snic_debugfs.c
+++ b/drivers/scsi/snic/snic_debugfs.c
@@ -439,26 +439,14 @@ snic_trc_seq_show(struct seq_file *sfp, void *data)
 	return 0;
 }
 
-static const struct seq_operations snic_trc_seq_ops = {
+static const struct seq_operations snic_trc_sops = {
 	.start	= snic_trc_seq_start,
 	.next	= snic_trc_seq_next,
 	.stop	= snic_trc_seq_stop,
 	.show	= snic_trc_seq_show,
 };
 
-static int
-snic_trc_open(struct inode *inode, struct file *filp)
-{
-	return seq_open(filp, &snic_trc_seq_ops);
-}
-
-static const struct file_operations snic_trc_fops = {
-	.owner	= THIS_MODULE,
-	.open	= snic_trc_open,
-	.read	= seq_read,
-	.llseek = seq_lseek,
-	.release = seq_release,
-};
+DEFINE_SEQ_ATTRIBUTE(snic_trc);
 
 /*
  * snic_trc_debugfs_init : creates trace/tracing_enable files for trace
-- 
2.25.1