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procfs: new helper - PDE_DATA(inode)

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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>
This commit is contained in:
Al Viro
2013-03-31 18:16:14 -04:00
parent 8510e30b46
commit d9dda78bad
95 changed files with 243 additions and 302 deletions
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2
drivers/rtc/rtc-proc.c
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@@ -110,7 +110,7 @@ static int rtc_proc_show(struct seq_file *seq, void *offset)
static int rtc_proc_open(struct inode *inode, struct file *file)
{
int ret;
struct rtc_device *rtc = PDE(inode)->data;
struct rtc_device *rtc = PDE_DATA(inode);
if (!try_module_get(THIS_MODULE))
return -ENODEV;