From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yangtao Li Subject: [PATCH] PM / sleep: convert to DEFINE_SHOW_ATTRIBUTE Date: Tue, 11 Dec 2018 11:20:48 -0500 Message-ID: <20181211162048.21906-1-tiny.windzz@gmail.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: rjw@rjwysocki.net, len.brown@intel.com, pavel@ucw.cz Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Yangtao Li List-Id: linux-pm@vger.kernel.org Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li --- kernel/power/main.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/kernel/power/main.c b/kernel/power/main.c index 35b50823d83b..98e76cad128b 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -318,23 +318,12 @@ static int suspend_stats_show(struct seq_file *s, void *unused) return 0; } - -static int suspend_stats_open(struct inode *inode, struct file *file) -{ - return single_open(file, suspend_stats_show, NULL); -} - -static const struct file_operations suspend_stats_operations = { - .open = suspend_stats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(suspend_stats); static int __init pm_debugfs_init(void) { debugfs_create_file("suspend_stats", S_IFREG | S_IRUGO, - NULL, NULL, &suspend_stats_operations); + NULL, NULL, &suspend_stats_fops); return 0; } -- 2.17.0