drm: fix all sparse warning on 32-bit x86

Finally cleaned up the sparse warnings for the drm.

Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c
index 2eae60b..231ac14 100644
--- a/drivers/char/drm/radeon_state.c
+++ b/drivers/char/drm/radeon_state.c
@@ -40,7 +40,7 @@
 static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
 						    dev_priv,
 						    drm_file_t * filp_priv,
-						    u32 * offset)
+						    u32 *offset)
 {
 	u32 off = *offset;
 	struct drm_radeon_driver_file_fields *radeon_priv;
@@ -66,7 +66,7 @@
 static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
 						     dev_priv,
 						     drm_file_t * filp_priv,
-						     int id, u32 __user * data)
+						     int id, u32 *data)
 {
 	switch (id) {
 
@@ -240,8 +240,7 @@
 static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
 						     dev_priv,
 						     drm_file_t * filp_priv,
-						     drm_radeon_cmd_buffer_t *
-						     cmdbuf,
+						     drm_radeon_kcmd_buffer_t *cmdbuf,
 						     unsigned int *cmdsz)
 {
 	u32 *cmd = (u32 *) cmdbuf->buf;
@@ -2564,7 +2563,7 @@
 static int radeon_emit_packets(drm_radeon_private_t * dev_priv,
 			       drm_file_t * filp_priv,
 			       drm_radeon_cmd_header_t header,
-			       drm_radeon_cmd_buffer_t * cmdbuf)
+			       drm_radeon_kcmd_buffer_t *cmdbuf)
 {
 	int id = (int)header.packet.packet_id;
 	int sz, reg;
@@ -2599,7 +2598,7 @@
 
 static __inline__ int radeon_emit_scalars(drm_radeon_private_t * dev_priv,
 					  drm_radeon_cmd_header_t header,
-					  drm_radeon_cmd_buffer_t * cmdbuf)
+					  drm_radeon_kcmd_buffer_t * cmdbuf)
 {
 	int sz = header.scalars.count;
 	int start = header.scalars.offset;
@@ -2621,7 +2620,7 @@
  */
 static __inline__ int radeon_emit_scalars2(drm_radeon_private_t * dev_priv,
 					   drm_radeon_cmd_header_t header,
-					   drm_radeon_cmd_buffer_t * cmdbuf)
+					   drm_radeon_kcmd_buffer_t * cmdbuf)
 {
 	int sz = header.scalars.count;
 	int start = ((unsigned int)header.scalars.offset) + 0x100;
@@ -2641,7 +2640,7 @@
 
 static __inline__ int radeon_emit_vectors(drm_radeon_private_t * dev_priv,
 					  drm_radeon_cmd_header_t header,
-					  drm_radeon_cmd_buffer_t * cmdbuf)
+					  drm_radeon_kcmd_buffer_t * cmdbuf)
 {
 	int sz = header.vectors.count;
 	int start = header.vectors.offset;
@@ -2662,7 +2661,7 @@
 
 static int radeon_emit_packet3(drm_device_t * dev,
 			       drm_file_t * filp_priv,
-			       drm_radeon_cmd_buffer_t * cmdbuf)
+			       drm_radeon_kcmd_buffer_t *cmdbuf)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	unsigned int cmdsz;
@@ -2688,7 +2687,7 @@
 
 static int radeon_emit_packet3_cliprect(drm_device_t * dev,
 					drm_file_t * filp_priv,
-					drm_radeon_cmd_buffer_t * cmdbuf,
+					drm_radeon_kcmd_buffer_t *cmdbuf,
 					int orig_nbox)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
@@ -2785,7 +2784,7 @@
 	drm_device_dma_t *dma = dev->dma;
 	drm_buf_t *buf = NULL;
 	int idx;
-	drm_radeon_cmd_buffer_t cmdbuf;
+	drm_radeon_kcmd_buffer_t cmdbuf;
 	drm_radeon_cmd_header_t header;
 	int orig_nbox, orig_bufsz;
 	char *kbuf = NULL;
@@ -2819,7 +2818,7 @@
 		kbuf = drm_alloc(cmdbuf.bufsz, DRM_MEM_DRIVER);
 		if (kbuf == NULL)
 			return DRM_ERR(ENOMEM);
-		if (DRM_COPY_FROM_USER(kbuf, cmdbuf.buf, cmdbuf.bufsz)) {
+		if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf.buf, cmdbuf.bufsz)) {
 			drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
 			return DRM_ERR(EFAULT);
 		}