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media: exynos4-is: convert to DEFINE_SHOW_ATTRIBUTE 

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Yangtao Li 2018-12-12 14:20:14 -02:00 committed by Mauro Carvalho Chehab
parent 8866cfbf65
commit 78a9f4a39b
1 changed files with 3 additions and 13 deletions
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16
drivers/media/platform/exynos4-is/fimc-is.c
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@ -738,7 +738,7 @@ int fimc_is_hw_initialize(struct fimc_is *is)
return 0;
}
static int fimc_is_log_show(struct seq_file *s, void *data)
static int fimc_is_show(struct seq_file *s, void *data)
{
struct fimc_is *is = s->private;
const u8 *buf = is->memory.vaddr + FIMC_IS_DEBUG_REGION_OFFSET;
@ -752,17 +752,7 @@ static int fimc_is_log_show(struct seq_file *s, void *data)
return 0;
}
static int fimc_is_debugfs_open(struct inode *inode, struct file *file)
{
return single_open(file, fimc_is_log_show, inode->i_private);
}
static const struct file_operations fimc_is_debugfs_fops = {
.open = fimc_is_debugfs_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(fimc_is);
static void fimc_is_debugfs_remove(struct fimc_is *is)
{
@ -777,7 +767,7 @@ static int fimc_is_debugfs_create(struct fimc_is *is)
is->debugfs_entry = debugfs_create_dir("fimc_is", NULL);
dentry = debugfs_create_file("fw_log", S_IRUGO, is->debugfs_entry,
is, &fimc_is_debugfs_fops);
is, &fimc_is_fops);
if (!dentry)
fimc_is_debugfs_remove(is);