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dma-buf: Change to use DEFINE_SHOW_ATTRIBUTE macro 

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20181130161101.3413-1-tiny.windzz@gmail.com
This commit is contained in:
Yangtao Li 2018-11-30 11:11:01 -05:00 committed by Daniel Vetter
parent 70bce993a7
commit 2674305a1f
2 changed files with 4 additions and 24 deletions
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12
drivers/dma-buf/dma-buf.c
View File

@ -1093,17 +1093,7 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused)
return 0;
}
static int dma_buf_debug_open(struct inode *inode, struct file *file)
{
return single_open(file, dma_buf_debug_show, NULL);
}
static const struct file_operations dma_buf_debug_fops = {
.open = dma_buf_debug_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(dma_buf_debug);
static struct dentry *dma_buf_debugfs_dir;

16
drivers/dma-buf/sync_debug.c
View File

@ -147,7 +147,7 @@ static void sync_print_sync_file(struct seq_file *s,
}
}
static int sync_debugfs_show(struct seq_file *s, void *unused)
static int sync_info_debugfs_show(struct seq_file *s, void *unused)
{
struct list_head *pos;
@ -178,17 +178,7 @@ static int sync_debugfs_show(struct seq_file *s, void *unused)
return 0;
}
static int sync_info_debugfs_open(struct inode *inode, struct file *file)
{
return single_open(file, sync_debugfs_show, inode->i_private);
}
static const struct file_operations sync_info_debugfs_fops = {
.open = sync_info_debugfs_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(sync_info_debugfs);
static __init int sync_debugfs_init(void)
{
@ -218,7 +208,7 @@ void sync_dump(void)
};
int i;
sync_debugfs_show(&s, NULL);
sync_info_debugfs_show(&s, NULL);
for (i = 0; i < s.count; i += DUMP_CHUNK) {
if ((s.count - i) > DUMP_CHUNK) {