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
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@ -1093,17 +1093,7 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused)
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return 0;
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}
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static int dma_buf_debug_open(struct inode *inode, struct file *file)
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{
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return single_open(file, dma_buf_debug_show, NULL);
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}
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static const struct file_operations dma_buf_debug_fops = {
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.open = dma_buf_debug_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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DEFINE_SHOW_ATTRIBUTE(dma_buf_debug);
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static struct dentry *dma_buf_debugfs_dir;
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@ -147,7 +147,7 @@ static void sync_print_sync_file(struct seq_file *s,
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}
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}
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static int sync_debugfs_show(struct seq_file *s, void *unused)
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static int sync_info_debugfs_show(struct seq_file *s, void *unused)
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{
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struct list_head *pos;
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@ -178,17 +178,7 @@ static int sync_debugfs_show(struct seq_file *s, void *unused)
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return 0;
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}
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static int sync_info_debugfs_open(struct inode *inode, struct file *file)
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{
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return single_open(file, sync_debugfs_show, inode->i_private);
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}
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static const struct file_operations sync_info_debugfs_fops = {
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.open = sync_info_debugfs_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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DEFINE_SHOW_ATTRIBUTE(sync_info_debugfs);
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static __init int sync_debugfs_init(void)
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{
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@ -218,7 +208,7 @@ void sync_dump(void)
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};
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int i;
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sync_debugfs_show(&s, NULL);
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sync_info_debugfs_show(&s, NULL);
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for (i = 0; i < s.count; i += DUMP_CHUNK) {
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if ((s.count - i) > DUMP_CHUNK) {
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