linux-kernel - [RESEND] staging: unisys: convert to DEFINE_SHOW

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Message-Id: <20181215085912.27712-1-tiny.windzz@gmail.com>
Date:   Sat, 15 Dec 2018 03:59:12 -0500
From:   Yangtao Li <tiny.windzz@...il.com>
To:     david.kershner@...sys.com, gregkh@...uxfoundation.org,
        keescook@...omium.org
Cc:     sparmaintainer@...sys.com, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, Yangtao Li <tiny.windzz@...il.com>
Subject: [RESEND] staging: unisys: convert to DEFINE_SHOW_ATTRIBUTE

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/staging/unisys/visorhba/visorhba_main.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c b/drivers/staging/unisys/visorhba/visorhba_main.c
index 4fc521c51c0e..d0fed63c13a2 100644
--- a/drivers/staging/unisys/visorhba/visorhba_main.c
+++ b/drivers/staging/unisys/visorhba/visorhba_main.c
@@ -681,19 +681,7 @@ static int info_debugfs_show(struct seq_file *seq, void *v)
 
 	return 0;
 }
-
-static int info_debugfs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, info_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations info_debugfs_fops = {
-	.owner = THIS_MODULE,
-	.open = info_debugfs_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(info_debugfs);
 
 /*
  * complete_taskmgmt_command - Complete task management
-- 
2.17.0