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| author | Yangtao Li <tiny.windzz@gmail.com> | 2018-12-11 11:20:48 -0500 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-12-12 23:23:58 +0100 |
| commit | 943a10f85265d4c14753d445003b6f5d8e3d959a (patch) | |
| tree | 92f6dd21d25e541617ad208c86e030e370d232b2 /kernel/power | |
| parent | 40e020c129cfc991e8ab4736d2665351ffd1468d (diff) | |
| download | lwn-943a10f85265d4c14753d445003b6f5d8e3d959a.tar.gz lwn-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.c | 15 |
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; } |