ASoC: fsl_ssi: 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: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/fsl/fsl_ssi_dbg.c b/sound/soc/fsl/fsl_ssi_dbg.c
index 1255dfe..6f62941 100644 (file)
--- a/sound/soc/fsl/fsl_ssi_dbg.c
+++ b/sound/soc/fsl/fsl_ssi_dbg.c
@@ -124,17 +124,7 @@ static int fsl_ssi_stats_show(struct seq_file *s, void *unused)
        return 0;
 }
 
-static int fsl_ssi_stats_open(struct inode *inode, struct file *file)
-{
-       return single_open(file, fsl_ssi_stats_show, inode->i_private);
-}
-
-static const struct file_operations fsl_ssi_stats_ops = {
-       .open = fsl_ssi_stats_open,
-       .read = seq_read,
-       .llseek = seq_lseek,
-       .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(fsl_ssi_stats);
 
 int fsl_ssi_debugfs_create(struct fsl_ssi_dbg *ssi_dbg, struct device *dev)
 {
@@ -144,7 +134,7 @@ int fsl_ssi_debugfs_create(struct fsl_ssi_dbg *ssi_dbg, struct device *dev)
 
        ssi_dbg->dbg_stats = debugfs_create_file("stats", 0444,
                                                 ssi_dbg->dbg_dir, ssi_dbg,
-                                                &fsl_ssi_stats_ops);
+                                                &fsl_ssi_stats_fops);
        if (!ssi_dbg->dbg_stats) {
                debugfs_remove(ssi_dbg->dbg_dir);
                return -ENOMEM;