[PATCH 1/3] drm/i915: refactor debugfs open function

[Daniel Vetter <daniel.vetter@ffwll.ch>]

Only forcewake has an open with special semantics, the other r/w
debugfs only assign the file private pointer.

Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
 drivers/gpu/drm/i915/i915_debugfs.c |   26 +++++---------------------
 1 files changed, 5 insertions(+), 21 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 5ba63ad..fd0e817 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1328,8 +1328,8 @@ static int i915_gen6_forcewake_count_info(struct seq_file *m, void *data)
 }
 
 static int
-i915_wedged_open(struct inode *inode,
-		 struct file *filp)
+i915_debugfs_common_open(struct inode *inode,
+			 struct file *filp)
 {
 	filp->private_data = inode->i_private;
 	return 0;
@@ -1385,20 +1385,12 @@ i915_wedged_write(struct file *filp,
 
 static const struct file_operations i915_wedged_fops = {
 	.owner = THIS_MODULE,
-	.open = i915_wedged_open,
+	.open = i915_debugfs_common_open,
 	.read = i915_wedged_read,
 	.write = i915_wedged_write,
 	.llseek = default_llseek,
 };
 
-static int
-i915_max_freq_open(struct inode *inode,
-		   struct file *filp)
-{
-	filp->private_data = inode->i_private;
-	return 0;
-}
-
 static ssize_t
 i915_max_freq_read(struct file *filp,
 		   char __user *ubuf,
@@ -1455,20 +1447,12 @@ i915_max_freq_write(struct file *filp,
 
 static const struct file_operations i915_max_freq_fops = {
 	.owner = THIS_MODULE,
-	.open = i915_max_freq_open,
+	.open = i915_debugfs_common_open,
 	.read = i915_max_freq_read,
 	.write = i915_max_freq_write,
 	.llseek = default_llseek,
 };
 
-static int
-i915_cache_sharing_open(struct inode *inode,
-		   struct file *filp)
-{
-	filp->private_data = inode->i_private;
-	return 0;
-}
-
 static ssize_t
 i915_cache_sharing_read(struct file *filp,
 		   char __user *ubuf,
@@ -1534,7 +1518,7 @@ i915_cache_sharing_write(struct file *filp,
 
 static const struct file_operations i915_cache_sharing_fops = {
 	.owner = THIS_MODULE,
-	.open = i915_cache_sharing_open,
+	.open = i915_debugfs_common_open,
 	.read = i915_cache_sharing_read,
 	.write = i915_cache_sharing_write,
 	.llseek = default_llseek,
-- 
1.7.6.4