[git pull] more drm bug fixes and cleanups

[Dave Airlie <airlied@linux.ie>]

Hi Linus,

Sorry these came up after I made yesterdays tree, two bugfixes, one 
one-line cleanup..

Please pull from 'drm-patches' branch of
master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6.git drm-patches

to receive the following updates:

 drivers/char/drm/drmP.h         |    2 --
 drivers/char/drm/drm_ioctl.c    |    2 +-
 drivers/char/drm/drm_os_linux.h |    8 --------
 drivers/char/drm/savage_bci.c   |    3 ---
 4 files changed, 1 insertions(+), 14 deletions(-)

Dave Airlie (2):
      drm: remove second forward decleration of drm device struct.
      drm: remove remnants of DRM_COPY_FROM/TO_USER_IOCTL

Li Zefan (1):
      drm: DRM: fix memset size error

diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 9dd0760..dde02a1 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -559,8 +559,6 @@ struct drm_mm {
  * a family of cards. There will one drm_device for each card present
  * in this family
  */
-struct drm_device;
-
 struct drm_driver {
 	int (*load) (struct drm_device *, unsigned long flags);
 	int (*firstopen) (struct drm_device *);
diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c
index d9be146..3cbebf8 100644
--- a/drivers/char/drm/drm_ioctl.c
+++ b/drivers/char/drm/drm_ioctl.c
@@ -272,7 +272,7 @@ int drm_getstats(struct drm_device *dev, void *data,
 	struct drm_stats *stats = data;
 	int i;
 
-	memset(stats, 0, sizeof(stats));
+	memset(stats, 0, sizeof(*stats));
 
 	mutex_lock(&dev->struct_mutex);
 
diff --git a/drivers/char/drm/drm_os_linux.h b/drivers/char/drm/drm_os_linux.h
index 76e44ac..daa69c9 100644
--- a/drivers/char/drm/drm_os_linux.h
+++ b/drivers/char/drm/drm_os_linux.h
@@ -62,14 +62,6 @@ static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size)
 
 #endif
 
-/** For data going into the kernel through the ioctl argument */
-#define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3)	\
-	if ( copy_from_user(&arg1, arg2, arg3) )	\
-		return -EFAULT
-/** For data going from the kernel through the ioctl argument */
-#define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3)	\
-	if ( copy_to_user(arg1, &arg2, arg3) )		\
-		return -EFAULT
 /** Other copying of data to kernel space */
 #define DRM_COPY_FROM_USER(arg1, arg2, arg3)		\
 	copy_from_user(arg1, arg2, arg3)
diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c
index 59484d5..d465b2f 100644
--- a/drivers/char/drm/savage_bci.c
+++ b/drivers/char/drm/savage_bci.c
@@ -968,9 +968,6 @@ static int savage_bci_event_wait(struct drm_device *dev, void *data, struct drm_
 
 	DRM_DEBUG("\n");
 
-	DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_wait_t __user *) data,
-				 sizeof(event));
-
 	UPDATE_EVENT_COUNTER();
 	if (dev_priv->status_ptr)
 		hw_e = dev_priv->status_ptr[1] & 0xffff;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/