[48/50] drm: Kill file_priv->ioctl_count tracking
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Message ID 1386758111-3446-49-git-send-email-daniel.vetter@ffwll.ch
State Accepted
Headers show

Commit Message

Daniel Vetter Dec. 11, 2013, 10:35 a.m. UTC
It's racy, and it's only used in debugfs. There are simpler ways to
know whether something is going on (like looking at dmesg with full
debugging enabled). And they're all much more useful.

So let's just rip this out.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
 drivers/gpu/drm/drm_drv.c  | 2 --
 drivers/gpu/drm/drm_fops.c | 1 -
 drivers/gpu/drm/drm_info.c | 6 +++---
 include/drm/drmP.h         | 1 -
 4 files changed, 3 insertions(+), 7 deletions(-)

Patch
diff mbox

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 9fd4dd476d33..345be03c23db 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -315,8 +315,6 @@  long drm_ioctl(struct file *filp,
 	if (drm_device_is_unplugged(dev))
 		return -ENODEV;
 
-	++file_priv->ioctl_count;
-
 	if ((nr >= DRM_CORE_IOCTL_COUNT) &&
 	    ((nr < DRM_COMMAND_BASE) || (nr >= DRM_COMMAND_END)))
 		goto err_i1;
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 97ebc828de5b..330f3dd8e9d0 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -232,7 +232,6 @@  static int drm_open_helper(struct inode *inode, struct file *filp,
 		goto out_put_pid;
 	}
 
-	priv->ioctl_count = 0;
 	/* for compatibility root is always authenticated */
 	priv->always_authenticated = capable(CAP_SYS_ADMIN);
 	priv->authenticated = priv->always_authenticated;
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 2cafa3f16cd3..9337f8e210f8 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -184,14 +184,14 @@  int drm_clients_info(struct seq_file *m, void *data)
 	struct drm_file *priv;
 
 	mutex_lock(&dev->struct_mutex);
-	seq_printf(m, "a dev	pid    uid	magic	  ioctls\n\n");
+	seq_printf(m, "a dev	pid    uid	magic\n\n");
 	list_for_each_entry(priv, &dev->filelist, lhead) {
-		seq_printf(m, "%c %3d %5d %5d %10u %10lu\n",
+		seq_printf(m, "%c %3d %5d %5d %10u\n",
 			   priv->authenticated ? 'y' : 'n',
 			   priv->minor->index,
 			   pid_vnr(priv->pid),
 			   from_kuid_munged(seq_user_ns(m), priv->uid),
-			   priv->magic, priv->ioctl_count);
+			   priv->magic);
 	}
 	mutex_unlock(&dev->struct_mutex);
 	return 0;
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 2644ba1564eb..a61d09b857a5 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -416,7 +416,6 @@  struct drm_file {
 	struct pid *pid;
 	kuid_t uid;
 	drm_magic_t magic;
-	unsigned long ioctl_count;
 	struct list_head lhead;
 	struct drm_minor *minor;
 	unsigned long lock_count;