procfs: new helper - PDE_DATA(inode)

[mirror_ubuntu-bionic-kernel.git] / arch / powerpc / platforms / pseries / scanlog.c

diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c
index 47f3cda2a68ba526779ed84b7399d3fd5d5888dd..cc220d2061b2b842d3e03e524f794f5d4c6412f2 100644 (file)
--- a/arch/powerpc/platforms/pseries/scanlog.c
+++ b/arch/powerpc/platforms/pseries/scanlog.c
@@ -46,8 +46,7 @@ static struct proc_dir_entry *proc_ppc64_scan_log_dump;       /* The proc file */
 static ssize_t scanlog_read(struct file *file, char __user *buf,
                            size_t count, loff_t *ppos)
 {
-       struct proc_dir_entry *dp = PDE(file_inode(file));
-       unsigned int *data = (unsigned int *)dp->data;
+       unsigned int *data = PDE_DATA(file_inode(file));
        int status;
        unsigned long len, off;
        unsigned int wait_time;
@@ -135,8 +134,7 @@ static ssize_t scanlog_write(struct file * file, const char __user * buf,
 
 static int scanlog_open(struct inode * inode, struct file * file)
 {
-       struct proc_dir_entry *dp = PDE(inode);
-       unsigned int *data = (unsigned int *)dp->data;
+       unsigned int *data = PDE_DATA(file_inode(file));
 
        if (data[0] != 0) {
                /* This imperfect test stops a second copy of the
@@ -152,8 +150,7 @@ static int scanlog_open(struct inode * inode, struct file * file)
 
 static int scanlog_release(struct inode * inode, struct file * file)
 {
-       struct proc_dir_entry *dp = PDE(inode);
-       unsigned int *data = (unsigned int *)dp->data;
+       unsigned int *data = PDE_DATA(file_inode(file));
 
        data[0] = 0;