regmap: debugfs: 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: Mark Brown <broonie@kernel.org>

diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 87b562e..19eb454 100644 (file)
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -435,17 +435,7 @@ static int regmap_access_show(struct seq_file *s, void *ignored)
        return 0;
 }
 
-static int access_open(struct inode *inode, struct file *file)
-{
-       return single_open(file, regmap_access_show, inode->i_private);
-}
-
-static const struct file_operations regmap_access_fops = {
-       .open           = access_open,
-       .read           = seq_read,
-       .llseek         = seq_lseek,
-       .release        = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(regmap_access);
 
 static ssize_t regmap_cache_only_write_file(struct file *file,
                                            const char __user *user_buf,