soc/tegra: pmc: 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: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index bb76aec4bafeed6dd7ea5e9e58e24c6d296f013f..a4276f6bc8a37cd9fe425765ff0ed4b9cea5d826 100644 (file)
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -752,17 +752,7 @@ static int powergate_show(struct seq_file *s, void *data)
        return 0;
 }
 
-static int powergate_open(struct inode *inode, struct file *file)
-{
-       return single_open(file, powergate_show, inode->i_private);
-}
-
-static const struct file_operations powergate_fops = {
-       .open = powergate_open,
-       .read = seq_read,
-       .llseek = seq_lseek,
-       .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(powergate);
 
 static int tegra_powergate_debugfs_init(void)
 {