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authorYangtao Li <tiny.windzz@gmail.com>2018-12-11 11:20:48 -0500
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-12-12 23:23:58 +0100
commit943a10f85265d4c14753d445003b6f5d8e3d959a (patch)
tree92f6dd21d25e541617ad208c86e030e370d232b2 /kernel/power
parentLinux 4.20-rc6 (diff)
downloadlinux-dev-943a10f85265d4c14753d445003b6f5d8e3d959a.tar.xz
linux-dev-943a10f85265d4c14753d445003b6f5d8e3d959a.zip
PM / sleep: convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/main.c15
1 files 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;
}