procfs: new helper - PDE_DATA(inode)

The only part of proc_dir_entry the code outside of fs/proc
really cares about is PDE(inode)->data.  Provide a helper
for that; static inline for now, eventually will be moved
to fs/proc, along with the knowledge of struct proc_dir_entry
layout.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

5 files changed, 6 insertions, 6 deletions

diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 45dd2929a671..88966e0508a5 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -221,7 +221,7 @@ static int proc_udc_show(struct seq_file *s, void *unused)
 
 static int proc_udc_open(struct inode *inode, struct file *file)
 {
-        return single_open(file, proc_udc_show, PDE(inode)->data);
+        return single_open(file, proc_udc_show, PDE_DATA(inode));
 }
 
 static const struct file_operations proc_ops = {
diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c
index aa04089d6899..1049d3745d7a 100644
--- a/drivers/usb/gadget/lpc32xx_udc.c
+++ b/drivers/usb/gadget/lpc32xx_udc.c
@@ -565,7 +565,7 @@ static int proc_udc_show(struct seq_file *s, void *unused)
 
 static int proc_udc_open(struct inode *inode, struct file *file)
 {
-        return single_open(file, proc_udc_show, PDE(inode)->data);
+        return single_open(file, proc_udc_show, PDE_DATA(inode));
 }
 
 static const struct file_operations proc_ops = {
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index d9297eebbf73..1e4cfb05f70b 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -1065,7 +1065,7 @@ static int rndis_proc_show(struct seq_file *m, void *v)
 static ssize_t rndis_proc_write(struct file *file, const char __user *buffer,
                                 size_t count, loff_t *ppos)
 {
-        rndis_params *p = PDE(file_inode(file))->data;
+        rndis_params *p = PDE_DATA(file_inode(file));
         u32 speed = 0;
         int i, fl_speed = 0;
 
@@ -1109,7 +1109,7 @@ static ssize_t rndis_proc_write(struct file *file, const char __user *buffer,
 
 static int rndis_proc_open(struct inode *inode, struct file *file)
 {
-        return single_open(file, rndis_proc_show, PDE(inode)->data);
+        return single_open(file, rndis_proc_show, PDE_DATA(inode));
 }
 
 static const struct file_operations rndis_proc_fops = {
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index 9137caadb1c8..b04e8ece4d35 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -2175,7 +2175,7 @@ static int proc_isp1362_show(struct seq_file *s, void *unused)
 
 static int proc_isp1362_open(struct inode *inode, struct file *file)
 {
-        return single_open(file, proc_isp1362_show, PDE(inode)->data);
+        return single_open(file, proc_isp1362_show, PDE_DATA(inode));
 }
 
 static const struct file_operations proc_ops = {
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index d62f0404baaa..313d0bbfff29 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1494,7 +1494,7 @@ static int proc_sl811h_show(struct seq_file *s, void *unused)
 
 static int proc_sl811h_open(struct inode *inode, struct file *file)
 {
-        return single_open(file, proc_sl811h_show, PDE(inode)->data);
+        return single_open(file, proc_sl811h_show, PDE_DATA(inode));
 }
 
 static const struct file_operations proc_ops = {