PM / sleep: convert to DEFINE_SHOW_ATTRIBUTE (943a10f8) · Commits · 戴 / test

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by:

kernel/power/main.c

+2 −13

Original line number	Diff line number	Diff line
		@@ -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;
		}