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Diffstat (limited to 'arch/x86/platform/atom/punit_atom_debug.c')
-rw-r--r--arch/x86/platform/atom/punit_atom_debug.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/arch/x86/platform/atom/punit_atom_debug.c b/arch/x86/platform/atom/punit_atom_debug.c
index d49d3be81953..034813d4ab1e 100644
--- a/arch/x86/platform/atom/punit_atom_debug.c
+++ b/arch/x86/platform/atom/punit_atom_debug.c
@@ -109,18 +109,7 @@ static int punit_dev_state_show(struct seq_file *seq_file, void *unused)
return 0;
}
-
-static int punit_dev_state_open(struct inode *inode, struct file *file)
-{
- return single_open(file, punit_dev_state_show, inode->i_private);
-}
-
-static const struct file_operations punit_dev_state_ops = {
- .open = punit_dev_state_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(punit_dev_state);
static struct dentry *punit_dbg_file;
@@ -132,9 +121,9 @@ static int punit_dbgfs_register(struct punit_device *punit_device)
if (!punit_dbg_file)
return -ENXIO;
- dev_state = debugfs_create_file("dev_power_state", S_IFREG | S_IRUGO,
+ dev_state = debugfs_create_file("dev_power_state", 0444,
punit_dbg_file, punit_device,
- &punit_dev_state_ops);
+ &punit_dev_state_fops);
if (!dev_state) {
pr_err("punit_dev_state register failed\n");
debugfs_remove(punit_dbg_file);