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media: aspeed: use DEFINE_SHOW_ATTRIBUTE to simplify code

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Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Liu Shixin
2022-09-22 22:30:38 +08:00
committed by Hans Verkuil
parent 54be4c5b56
commit 1733197b71
1 changed files with 2 additions and 14 deletions
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16
drivers/media/platform/aspeed/aspeed-video.c
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@@ -1753,19 +1753,7 @@ static int aspeed_video_debugfs_show(struct seq_file *s, void *data)
return 0;
}
static int aspeed_video_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, aspeed_video_debugfs_show, inode->i_private);
}
static const struct file_operations aspeed_video_debugfs_ops = {
.owner = THIS_MODULE,
.open = aspeed_video_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(aspeed_video_debugfs);
static struct dentry *debugfs_entry;
@@ -1779,7 +1767,7 @@ static int aspeed_video_debugfs_create(struct aspeed_video *video)
{
debugfs_entry = debugfs_create_file(DEVICE_NAME, 0444, NULL,
video,
&aspeed_video_debugfs_ops);
&aspeed_video_debugfs_fops);
if (!debugfs_entry)
aspeed_video_debugfs_remove(video);