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Commit 3be04b47 authored by Li Zefan's avatar Li Zefan Committed by Ingo Molnar
Browse files

ftrace: Simplify seqfile code 



Use seq_release_private().

Signed-off-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
LKML-Reference: <4A891AAB.8090701@cn.fujitsu.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 2fc5f0cf

kernel/trace/ftrace.c

+2 −13
Original line number Diff line number Diff line
@@ -1556,17 +1556,6 @@ ftrace_avail_open(struct inode *inode, struct file *file) 
	return ret;

}



int ftrace_avail_release(struct inode *inode, struct file *file)

{

	struct seq_file *m = (struct seq_file *)file->private_data;

	struct ftrace_iterator *iter = m->private;



	seq_release(inode, file);

	kfree(iter);



	return 0;

}



static int

ftrace_failures_open(struct inode *inode, struct file *file)

{
@@ -2427,14 +2416,14 @@ static const struct file_operations ftrace_avail_fops = { 
	.open = ftrace_avail_open,

	.read = seq_read,

	.llseek = seq_lseek,

	.release = ftrace_avail_release,

	.release = seq_release_private,

};



static const struct file_operations ftrace_failures_fops = {

	.open = ftrace_failures_open,

	.read = seq_read,

	.llseek = seq_lseek,

	.release = ftrace_avail_release,

	.release = seq_release_private,

};



static const struct file_operations ftrace_filter_fops = {