wil6210: convert to use simple_open()

This removes an open coded simple_open() function and
replaces file operations references to the function
with simple_open() instead.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 65fc9683bfd8e2751f3a80ca16605ae6d89e86e1..1e709bfb63a31ec83dac65f830d216ed2aac6442 100644 (file)
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -312,14 +312,6 @@ static const struct file_operations fops_memread = {
        .llseek         = seq_lseek,
 };
 
-static int wil_default_open(struct inode *inode, struct file *file)
-{
-       if (inode->i_private)
-               file->private_data = inode->i_private;
-
-       return 0;
-}
-
 static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
                                size_t count, loff_t *ppos)
 {
@@ -361,7 +353,7 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
 
 static const struct file_operations fops_ioblob = {
        .read =         wil_read_file_ioblob,
-       .open =         wil_default_open,
+       .open =         simple_open,
        .llseek =       default_llseek,
 };
 
@@ -396,7 +388,7 @@ static ssize_t wil_write_file_reset(struct file *file, const char __user *buf,
 
 static const struct file_operations fops_reset = {
        .write = wil_write_file_reset,
-       .open  = wil_default_open,
+       .open  = simple_open,
 };
 /*---------Tx descriptor------------*/
 
@@ -526,7 +518,7 @@ static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf,
 static const struct file_operations fops_ssid = {
        .read = wil_read_file_ssid,
        .write = wil_write_file_ssid,
-       .open  = wil_default_open,
+       .open  = simple_open,
 };
 
 /*----------------*/