soc: sunxi: 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: Maxime Ripard <maxime.ripard@bootlin.com>

diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
index b4b0f34..71e3ee4 100644 (file)
--- a/drivers/soc/sunxi/sunxi_sram.c
+++ b/drivers/soc/sunxi/sunxi_sram.c
@@ -155,17 +155,7 @@ static int sunxi_sram_show(struct seq_file *s, void *data)
        return 0;
 }
 
-static int sunxi_sram_open(struct inode *inode, struct file *file)
-{
-       return single_open(file, sunxi_sram_show, inode->i_private);
-}
-
-static const struct file_operations sunxi_sram_fops = {
-       .open = sunxi_sram_open,
-       .read = seq_read,
-       .llseek = seq_lseek,
-       .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(sunxi_sram);
 
 static inline struct sunxi_sram_desc *to_sram_desc(const struct sunxi_sram_data *data)
 {