drm/vmwgfx: Kill a bunch of sparse warnings

We're giving up all attempts to keep cpu- and device byte ordering separate.

This silences sparse when compiled using
make C=2 CF="-D__CHECK_ENDIAN__"
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>

drivers/gpu/drm/vmwgfx/svga3d_reg.h

@@ -35,7 +35,7 @@
 #include "svga_reg.h"
 
 typedef uint32 PPN;
-typedef __le64 PPN64;
+typedef u64 PPN64;
 
 /*
  * 3D Hardware Version

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c

@@ -695,10 +695,10 @@ static bool vmw_cmdbuf_try_alloc(struct vmw_cmdbuf_man *man,
  * no space available ATM, it turns on IRQ handling and sleeps waiting for it to
  * become available.
  */
-int vmw_cmdbuf_alloc_space(struct vmw_cmdbuf_man *man,
-			   struct drm_mm_node *node,
-			   size_t size,
-			   bool interruptible)
+static int vmw_cmdbuf_alloc_space(struct vmw_cmdbuf_man *man,
+				  struct drm_mm_node *node,
+				  size_t size,
+				  bool interruptible)
 {
 	struct vmw_cmdbuf_alloc_info info;
 

drivers/gpu/drm/vmwgfx/vmwgfx_context.c

@@ -135,9 +135,9 @@ static void vmw_hw_context_destroy(struct vmw_resource *res)
 		return;
 	}
 
-	cmd->header.id = cpu_to_le32(SVGA_3D_CMD_CONTEXT_DESTROY);
-	cmd->header.size = cpu_to_le32(sizeof(cmd->body));
-	cmd->body.cid = cpu_to_le32(res->id);
+	cmd->header.id = SVGA_3D_CMD_CONTEXT_DESTROY;
+	cmd->header.size = sizeof(cmd->body);
+	cmd->body.cid = res->id;
 
 	vmw_fifo_commit(dev_priv, sizeof(*cmd));
 	vmw_fifo_resource_dec(dev_priv);
@@ -215,9 +215,9 @@ static int vmw_context_init(struct vmw_private *dev_priv,
 		return -ENOMEM;
 	}
 
-	cmd->header.id = cpu_to_le32(SVGA_3D_CMD_CONTEXT_DEFINE);
-	cmd->header.size = cpu_to_le32(sizeof(cmd->body));
-	cmd->body.cid = cpu_to_le32(res->id);
+	cmd->header.id = SVGA_3D_CMD_CONTEXT_DEFINE;
+	cmd->header.size = sizeof(cmd->body);
+	cmd->body.cid = res->id;
 
 	vmw_fifo_commit(dev_priv, sizeof(*cmd));
 	vmw_fifo_resource_inc(dev_priv);

drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c

@@ -225,7 +225,7 @@ int vmw_dmabuf_unpin(struct vmw_private *dev_priv,
 	if (unlikely(ret != 0))
 		return ret;
 
-	ret = ttm_bo_reserve(bo, interruptible, false, false, 0);
+	ret = ttm_bo_reserve(bo, interruptible, false, false, NULL);
 	if (unlikely(ret != 0))
 		goto err;
 

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

@@ -1225,7 +1225,7 @@ static void vmw_master_drop(struct drm_device *dev,
  * @dev_priv: Pointer to device private struct.
  * Needs the reservation sem to be held in non-exclusive mode.
  */
-void __vmw_svga_enable(struct vmw_private *dev_priv)
+static void __vmw_svga_enable(struct vmw_private *dev_priv)
 {
 	spin_lock(&dev_priv->svga_lock);
 	if (!dev_priv->bdev.man[TTM_PL_VRAM].use_type) {
@@ -1254,7 +1254,7 @@ void vmw_svga_enable(struct vmw_private *dev_priv)
  * Needs the reservation sem to be held in exclusive mode.
  * Will not empty VRAM. VRAM must be emptied by caller.
  */
-void __vmw_svga_disable(struct vmw_private *dev_priv)
+static void __vmw_svga_disable(struct vmw_private *dev_priv)
 {
 	spin_lock(&dev_priv->svga_lock);
 	if (dev_priv->bdev.man[TTM_PL_VRAM].use_type) {

drivers/gpu/drm/vmwgfx/vmwgfx_drv.h

@@ -178,8 +178,8 @@ struct vmw_marker_queue {
 
 struct vmw_fifo_state {
 	unsigned long reserved_size;
-	__le32 *dynamic_buffer;
-	__le32 *static_buffer;
+	u32 *dynamic_buffer;
+	u32 *static_buffer;
 	unsigned long static_buffer_size;
 	bool using_bounce_buffer;
 	uint32_t capabilities;
@@ -405,7 +405,7 @@ struct vmw_private {
 	uint32_t stdu_max_height;
 	uint32_t initial_width;
 	uint32_t initial_height;
-	__le32 __iomem *mmio_virt;
+	u32 __iomem *mmio_virt;
 	int mmio_mtrr;
 	uint32_t capabilities;
 	uint32_t max_gmr_ids;

drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c

@@ -1850,7 +1850,7 @@ static int vmw_cmd_check_not_3d(struct vmw_private *dev_priv,
 	uint32_t size_remaining = *size;
 	uint32_t cmd_id;
 
-	cmd_id = le32_to_cpu(((uint32_t *)buf)[0]);
+	cmd_id = ((uint32_t *)buf)[0];
 	switch (cmd_id) {
 	case SVGA_CMD_UPDATE:
 		*size = sizeof(uint32_t) + sizeof(SVGAFifoCmdUpdate);
@@ -2066,14 +2066,14 @@ static int vmw_cmd_check(struct vmw_private *dev_priv,
 	const struct vmw_cmd_entry *entry;
 	bool gb = dev_priv->capabilities & SVGA_CAP_GBOBJECTS;
 
-	cmd_id = le32_to_cpu(((uint32_t *)buf)[0]);
+	cmd_id = ((uint32_t *)buf)[0];
 	/* Handle any none 3D commands */
 	if (unlikely(cmd_id < SVGA_CMD_MAX))
 		return vmw_cmd_check_not_3d(dev_priv, sw_context, buf, size);
 
 
-	cmd_id = le32_to_cpu(header->id);
-	*size = le32_to_cpu(header->size) + sizeof(SVGA3dCmdHeader);
+	cmd_id = header->id;
+	*size = header->size + sizeof(SVGA3dCmdHeader);
 
 	cmd_id -= SVGA_3D_CMD_BASE;
 	if (unlikely(*size > size_remaining))
@@ -2499,11 +2499,11 @@ static int vmw_execbuf_submit_cmdbuf(struct vmw_private *dev_priv,
  * If the function is interrupted by a signal while sleeping, it will return
  * -ERESTARTSYS casted to a pointer error value.
  */
-void *vmw_execbuf_cmdbuf(struct vmw_private *dev_priv,
-			 void __user *user_commands,
-			 void *kernel_commands,
-			 u32 command_size,
-			 struct vmw_cmdbuf_header **header)
+static void *vmw_execbuf_cmdbuf(struct vmw_private *dev_priv,
+				void __user *user_commands,
+				void *kernel_commands,
+				u32 command_size,
+				struct vmw_cmdbuf_header **header)
 {
 	size_t cmdbuf_size;
 	int ret;

drivers/gpu/drm/vmwgfx/vmwgfx_fb.c

@@ -331,7 +331,7 @@ static void vmw_deferred_io(struct fb_info *info,
 	vmw_fb_dirty_flush(par);
 };
 
-struct fb_deferred_io vmw_defio = {
+static struct fb_deferred_io vmw_defio = {
 	.delay		= VMW_DIRTY_DELAY,
 	.deferred_io	= vmw_deferred_io,
 };
@@ -706,7 +706,7 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
 	info->fix.smem_len = fb_size;
 
 	info->pseudo_palette = par->pseudo_palette;
-	info->screen_base = par->vmalloc;
+	info->screen_base = (char __iomem *)par->vmalloc;
 	info->screen_size = fb_size;
 
 	info->flags = FBINFO_DEFAULT;

drivers/gpu/drm/vmwgfx/vmwgfx_fence.c

@@ -142,7 +142,7 @@ static bool vmw_fence_enable_signaling(struct fence *f)
 	struct vmw_fence_manager *fman = fman_from_fence(fence);
 	struct vmw_private *dev_priv = fman->dev_priv;
 
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 	u32 seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE);
 	if (seqno - fence->base.seqno < VMW_FENCE_WRAP)
 		return false;
@@ -386,7 +386,7 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman,
 				      u32 passed_seqno)
 {
 	u32 goal_seqno;
-	__le32 __iomem *fifo_mem;
+	u32 __iomem *fifo_mem;
 	struct vmw_fence_obj *fence;
 
 	if (likely(!fman->seqno_valid))
@@ -430,7 +430,7 @@ static bool vmw_fence_goal_check_locked(struct vmw_fence_obj *fence)
 {
 	struct vmw_fence_manager *fman = fman_from_fence(fence);
 	u32 goal_seqno;
-	__le32 __iomem *fifo_mem;
+	u32 __iomem *fifo_mem;
 
 	if (fence_is_signaled_locked(&fence->base))
 		return false;
@@ -453,7 +453,7 @@ static void __vmw_fences_update(struct vmw_fence_manager *fman)
 	struct list_head action_list;
 	bool needs_rerun;
 	uint32_t seqno, new_seqno;
-	__le32 __iomem *fifo_mem = fman->dev_priv->mmio_virt;
+	u32 __iomem *fifo_mem = fman->dev_priv->mmio_virt;
 
 	seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE);
 rerun:

drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c

@@ -31,7 +31,7 @@
 
 bool vmw_fifo_have_3d(struct vmw_private *dev_priv)
 {
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 	uint32_t fifo_min, hwversion;
 	const struct vmw_fifo_state *fifo = &dev_priv->fifo;
 
@@ -80,7 +80,7 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv)
 
 bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv)
 {
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 	uint32_t caps;
 
 	if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO))
@@ -95,7 +95,7 @@ bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv)
 
 int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
 {
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 	uint32_t max;
 	uint32_t min;
 
@@ -158,7 +158,7 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
 
 void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason)
 {
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 	static DEFINE_SPINLOCK(ping_lock);
 	unsigned long irq_flags;
 
@@ -176,7 +176,7 @@ void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason)
 
 void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
 {
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 
 	vmw_write(dev_priv, SVGA_REG_SYNC, SVGA_SYNC_GENERIC);
 	while (vmw_read(dev_priv, SVGA_REG_BUSY) != 0)
@@ -206,7 +206,7 @@ void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
 
 static bool vmw_fifo_is_full(struct vmw_private *dev_priv, uint32_t bytes)
 {
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 	uint32_t max = ioread32(fifo_mem + SVGA_FIFO_MAX);
 	uint32_t next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD);
 	uint32_t min = ioread32(fifo_mem + SVGA_FIFO_MIN);
@@ -314,7 +314,7 @@ static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv,
 				    uint32_t bytes)
 {
 	struct vmw_fifo_state *fifo_state = &dev_priv->fifo;
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 	uint32_t max;
 	uint32_t min;
 	uint32_t next_cmd;
@@ -371,7 +371,8 @@ static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv,
 				if (reserveable)
 					iowrite32(bytes, fifo_mem +
 						  SVGA_FIFO_RESERVED);
-				return fifo_mem + (next_cmd >> 2);
+				return (void __force *) (fifo_mem +
+							 (next_cmd >> 2));
 			} else {
 				need_bounce = true;
 			}
@@ -414,7 +415,7 @@ void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes)
 }
 
 static void vmw_fifo_res_copy(struct vmw_fifo_state *fifo_state,
-			      __le32 __iomem *fifo_mem,
+			      u32 __iomem *fifo_mem,
 			      uint32_t next_cmd,
 			      uint32_t max, uint32_t min, uint32_t bytes)
 {
@@ -436,7 +437,7 @@ static void vmw_fifo_res_copy(struct vmw_fifo_state *fifo_state,
 }
 
 static void vmw_fifo_slow_copy(struct vmw_fifo_state *fifo_state,
-			       __le32 __iomem *fifo_mem,
+			       u32 __iomem *fifo_mem,
 			       uint32_t next_cmd,
 			       uint32_t max, uint32_t min, uint32_t bytes)
 {
@@ -455,10 +456,10 @@ static void vmw_fifo_slow_copy(struct vmw_fifo_state *fifo_state,
 	}
 }
 
-void vmw_local_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes)
+static void vmw_local_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes)
 {
 	struct vmw_fifo_state *fifo_state = &dev_priv->fifo;
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 	uint32_t next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD);
 	uint32_t max = ioread32(fifo_mem + SVGA_FIFO_MAX);
 	uint32_t min = ioread32(fifo_mem + SVGA_FIFO_MIN);
@@ -545,9 +546,9 @@ int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno)
 {
 	struct vmw_fifo_state *fifo_state = &dev_priv->fifo;
 	struct svga_fifo_cmd_fence *cmd_fence;
-	void *fm;
+	u32 *fm;
 	int ret = 0;
-	uint32_t bytes = sizeof(__le32) + sizeof(*cmd_fence);
+	uint32_t bytes = sizeof(u32) + sizeof(*cmd_fence);
 
 	fm = vmw_fifo_reserve(dev_priv, bytes);
 	if (unlikely(fm == NULL)) {
@@ -573,11 +574,9 @@ int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno)
 		return 0;
 	}
 
-	*(__le32 *) fm = cpu_to_le32(SVGA_CMD_FENCE);
-	cmd_fence = (struct svga_fifo_cmd_fence *)
-	    ((unsigned long)fm + sizeof(__le32));
-
-	iowrite32(*seqno, &cmd_fence->fence);
+	*fm++ = SVGA_CMD_FENCE;
+	cmd_fence = (struct svga_fifo_cmd_fence *) fm;
+	cmd_fence->fence = *seqno;
 	vmw_fifo_commit_flush(dev_priv, bytes);
 	(void) vmw_marker_push(&fifo_state->marker_queue, *seqno);
 	vmw_update_seqno(dev_priv, fifo_state);

drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c

@@ -63,7 +63,7 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
 		break;
 	case DRM_VMW_PARAM_FIFO_HW_VERSION:
 	{
-		__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+		u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 		const struct vmw_fifo_state *fifo = &dev_priv->fifo;
 
 		if ((dev_priv->capabilities & SVGA_CAP_GBOBJECTS)) {
@@ -158,7 +158,7 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
 		(struct drm_vmw_get_3d_cap_arg *) data;
 	struct vmw_private *dev_priv = vmw_priv(dev);
 	uint32_t size;
-	__le32 __iomem *fifo_mem;
+	u32 __iomem *fifo_mem;
 	void __user *buffer = (void __user *)((unsigned long)(arg->buffer));
 	void *bounce;
 	int ret;
@@ -239,7 +239,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data,
 	int ret;
 
 	num_clips = arg->num_clips;
-	clips_ptr = (struct drm_vmw_rect *)(unsigned long)arg->clips_ptr;
+	clips_ptr = (struct drm_vmw_rect __user *)(unsigned long)arg->clips_ptr;
 
 	if (unlikely(num_clips == 0))
 		return 0;
@@ -322,7 +322,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
 	int ret;
 
 	num_clips = arg->num_clips;
-	clips_ptr = (struct drm_vmw_rect *)(unsigned long)arg->clips_ptr;
+	clips_ptr = (struct drm_vmw_rect __user *)(unsigned long)arg->clips_ptr;
 
 	if (unlikely(num_clips == 0))
 		return 0;

drivers/gpu/drm/vmwgfx/vmwgfx_irq.c

@@ -72,7 +72,7 @@ static bool vmw_fifo_idle(struct vmw_private *dev_priv, uint32_t seqno)
 void vmw_update_seqno(struct vmw_private *dev_priv,
 			 struct vmw_fifo_state *fifo_state)
 {
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 	uint32_t seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE);
 
 	if (dev_priv->last_read_seqno != seqno) {
@@ -178,7 +178,7 @@ int vmw_fallback_wait(struct vmw_private *dev_priv,
 	}
 	finish_wait(&dev_priv->fence_queue, &__wait);
 	if (ret == 0 && fifo_idle) {
-		__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+		u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 		iowrite32(signal_seq, fifo_mem + SVGA_FIFO_FENCE);
 	}
 	wake_up_all(&dev_priv->fence_queue);

drivers/gpu/drm/vmwgfx/vmwgfx_kms.c

@@ -71,12 +71,12 @@ int vmw_cursor_update_image(struct vmw_private *dev_priv,
 
 	memcpy(&cmd[1], image, image_size);
 
-	cmd->cmd = cpu_to_le32(SVGA_CMD_DEFINE_ALPHA_CURSOR);
-	cmd->cursor.id = cpu_to_le32(0);
-	cmd->cursor.width = cpu_to_le32(width);
-	cmd->cursor.height = cpu_to_le32(height);
-	cmd->cursor.hotspotX = cpu_to_le32(hotspotX);
-	cmd->cursor.hotspotY = cpu_to_le32(hotspotY);
+	cmd->cmd = SVGA_CMD_DEFINE_ALPHA_CURSOR;
+	cmd->cursor.id = 0;
+	cmd->cursor.width = width;
+	cmd->cursor.height = height;
+	cmd->cursor.hotspotX = hotspotX;
+	cmd->cursor.hotspotY = hotspotY;
 
 	vmw_fifo_commit(dev_priv, cmd_size);
 
@@ -123,7 +123,7 @@ int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
 void vmw_cursor_update_position(struct vmw_private *dev_priv,
 				bool show, int x, int y)
 {
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32 __iomem *fifo_mem = dev_priv->mmio_virt;
 	uint32_t count;
 
 	iowrite32(show ? 1 : 0, fifo_mem + SVGA_FIFO_CURSOR_ON);
@@ -1017,14 +1017,14 @@ static const struct drm_mode_config_funcs vmw_kms_funcs = {
 	.fb_create = vmw_kms_fb_create,
 };
 
-int vmw_kms_generic_present(struct vmw_private *dev_priv,
-		    struct drm_file *file_priv,
-		    struct vmw_framebuffer *vfb,
-		    struct vmw_surface *surface,
-		    uint32_t sid,
-		    int32_t destX, int32_t destY,
-		    struct drm_vmw_rect *clips,
-		    uint32_t num_clips)
+static int vmw_kms_generic_present(struct vmw_private *dev_priv,
+				   struct drm_file *file_priv,
+				   struct vmw_framebuffer *vfb,
+				   struct vmw_surface *surface,
+				   uint32_t sid,
+				   int32_t destX, int32_t destY,
+				   struct drm_vmw_rect *clips,
+				   uint32_t num_clips)
 {
 	return vmw_kms_sou_do_surface_dirty(dev_priv, vfb, NULL, clips,
 					    &surface->res, destX, destY,
@@ -1785,7 +1785,7 @@ int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv,
 	struct ttm_buffer_object *bo = &buf->base;
 	int ret;
 
-	ttm_bo_reserve(bo, false, false, interruptible, 0);
+	ttm_bo_reserve(bo, false, false, interruptible, NULL);
 	ret = vmw_validate_single_buffer(dev_priv, bo, interruptible,
 					 validate_as_mob);
 	if (ret)

drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c

@@ -476,11 +476,11 @@ int vmw_kms_ldu_do_dmabuf_dirty(struct vmw_private *dev_priv,
 
 	memset(cmd, 0, fifo_size);
 	for (i = 0; i < num_clips; i++, clips += increment) {
-		cmd[i].header = cpu_to_le32(SVGA_CMD_UPDATE);
-		cmd[i].body.x = cpu_to_le32(clips->x1);
-		cmd[i].body.y = cpu_to_le32(clips->y1);
-		cmd[i].body.width = cpu_to_le32(clips->x2 - clips->x1);
-		cmd[i].body.height = cpu_to_le32(clips->y2 - clips->y1);
+		cmd[i].header = SVGA_CMD_UPDATE;
+		cmd[i].body.x = clips->x1;
+		cmd[i].body.y = clips->y1;
+		cmd[i].body.width = clips->x2 - clips->x1;
+		cmd[i].body.height = clips->y2 - clips->y1;
 	}
 
 	vmw_fifo_commit(dev_priv, fifo_size);

drivers/gpu/drm/vmwgfx/vmwgfx_mob.c

@@ -142,7 +142,7 @@ static int vmw_setup_otable_base(struct vmw_private *dev_priv,
 	cmd->header.id = SVGA_3D_CMD_SET_OTABLE_BASE64;
 	cmd->header.size = sizeof(cmd->body);
 	cmd->body.type = type;
-	cmd->body.baseAddress = cpu_to_le64(mob->pt_root_page >> PAGE_SHIFT);
+	cmd->body.baseAddress = mob->pt_root_page >> PAGE_SHIFT;
 	cmd->body.sizeInBytes = otable->size;
 	cmd->body.validSizeInBytes = 0;
 	cmd->body.ptDepth = mob->pt_level;
@@ -430,15 +430,15 @@ static int vmw_mob_pt_populate(struct vmw_private *dev_priv,
  * *@addr according to the page table entry size.
  */
 #if (VMW_PPN_SIZE == 8)
-static void vmw_mob_assign_ppn(__le32 **addr, dma_addr_t val)
+static void vmw_mob_assign_ppn(u32 **addr, dma_addr_t val)
 {
-	*((__le64 *) *addr) = cpu_to_le64(val >> PAGE_SHIFT);
+	*((u64 *) *addr) = val >> PAGE_SHIFT;
 	*addr += 2;
 }
 #else
-static void vmw_mob_assign_ppn(__le32 **addr, dma_addr_t val)
+static void vmw_mob_assign_ppn(u32 **addr, dma_addr_t val)
 {
-	*(*addr)++ = cpu_to_le32(val >> PAGE_SHIFT);
+	*(*addr)++ = val >> PAGE_SHIFT;
 }
 #endif
 
@@ -460,7 +460,7 @@ static unsigned long vmw_mob_build_pt(struct vmw_piter *data_iter,
 	unsigned long pt_size = num_data_pages * VMW_PPN_SIZE;
 	unsigned long num_pt_pages = DIV_ROUND_UP(pt_size, PAGE_SIZE);
 	unsigned long pt_page;
-	__le32 *addr, *save_addr;
+	u32 *addr, *save_addr;
 	unsigned long i;
 	struct page *page;
 
@@ -641,7 +641,7 @@ int vmw_mob_bind(struct vmw_private *dev_priv,
 	cmd->header.size = sizeof(cmd->body);
 	cmd->body.mobid = mob_id;
 	cmd->body.ptDepth = mob->pt_level;
-	cmd->body.base = cpu_to_le64(mob->pt_root_page >> PAGE_SHIFT);
+	cmd->body.base = mob->pt_root_page >> PAGE_SHIFT;
 	cmd->body.sizeInBytes = num_data_pages * PAGE_SIZE;
 
 	vmw_fifo_commit(dev_priv, sizeof(*cmd));

drivers/gpu/drm/vmwgfx/vmwgfx_reg.h

@@ -39,12 +39,12 @@
 #define VMWGFX_IRQSTATUS_PORT 0x8
 
 struct svga_guest_mem_descriptor {
-	__le32 ppn;
-	__le32 num_pages;
+	u32 ppn;
+	u32 num_pages;
 };
 
 struct svga_fifo_cmd_fence {
-	__le32 fence;
+	u32 fence;
 };
 
 #define SVGA_SYNC_GENERIC         1

drivers/gpu/drm/vmwgfx/vmwgfx_resource.c

@@ -121,6 +121,7 @@ static void vmw_resource_release(struct kref *kref)
 	int id;
 	struct idr *idr = &dev_priv->res_idr[res->func->res_type];
 
+	write_lock(&dev_priv->resource_lock);
 	res->avail = false;
 	list_del_init(&res->lru_head);
 	write_unlock(&dev_priv->resource_lock);
@@ -156,20 +157,17 @@ static void vmw_resource_release(struct kref *kref)
 		kfree(res);
 
 	write_lock(&dev_priv->resource_lock);
-
 	if (id != -1)
 		idr_remove(idr, id);
+	write_unlock(&dev_priv->resource_lock);
 }
 
 void vmw_resource_unreference(struct vmw_resource **p_res)
 {
 	struct vmw_resource *res = *p_res;
-	struct vmw_private *dev_priv = res->dev_priv;
 
 	*p_res = NULL;
-	write_lock(&dev_priv->resource_lock);
 	kref_put(&res->kref, vmw_resource_release);
-	write_unlock(&dev_priv->resource_lock);
 }
 
 
@@ -260,17 +258,16 @@ void vmw_resource_activate(struct vmw_resource *res,
 	write_unlock(&dev_priv->resource_lock);
 }
 
-struct vmw_resource *vmw_resource_lookup(struct vmw_private *dev_priv,
-					 struct idr *idr, int id)
+static struct vmw_resource *vmw_resource_lookup(struct vmw_private *dev_priv,
+						struct idr *idr, int id)
 {
 	struct vmw_resource *res;
 
 	read_lock(&dev_priv->resource_lock);
 	res = idr_find(idr, id);
-	if (res && res->avail)
-		kref_get(&res->kref);
-	else
+	if (!res || !res->avail || !kref_get_unless_zero(&res->kref))
 		res = NULL;
+
 	read_unlock(&dev_priv->resource_lock);
 
 	if (unlikely(res == NULL))
@@ -1306,7 +1303,7 @@ vmw_resource_backoff_reservation(struct ttm_validate_buffer *val_buf)
  * @res:            The resource to evict.
  * @interruptible:  Whether to wait interruptible.
  */
-int vmw_resource_do_evict(struct vmw_resource *res, bool interruptible)
+static int vmw_resource_do_evict(struct vmw_resource *res, bool interruptible)
 {
 	struct ttm_validate_buffer val_buf;
 	const struct vmw_res_func *func = res->func;

drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c

@@ -450,8 +450,8 @@ static bool vmw_sou_screen_object_flippable(struct vmw_private *dev_priv,
  * Update the implicit fb to the current fb of this crtc.
  * Must be called with the mode_config mutex held.
  */
-void vmw_sou_update_implicit_fb(struct vmw_private *dev_priv,
-				struct drm_crtc *crtc)
+static void vmw_sou_update_implicit_fb(struct vmw_private *dev_priv,
+				       struct drm_crtc *crtc)
 {
 	struct vmw_screen_object_unit *sou = vmw_crtc_to_sou(crtc);
 

drivers/gpu/drm/vmwgfx/vmwgfx_shader.c

@@ -407,11 +407,11 @@ static int vmw_user_shader_alloc(struct vmw_private *dev_priv,
 }
 
 
-struct vmw_resource *vmw_shader_alloc(struct vmw_private *dev_priv,
-				      struct vmw_dma_buffer *buffer,
-				      size_t shader_size,
-				      size_t offset,
-				      SVGA3dShaderType shader_type)
+static struct vmw_resource *vmw_shader_alloc(struct vmw_private *dev_priv,
+					     struct vmw_dma_buffer *buffer,
+					     size_t shader_size,
+					     size_t offset,
+					     SVGA3dShaderType shader_type)
 {
 	struct vmw_shader *shader;
 	struct vmw_resource *res;

drivers/gpu/drm/vmwgfx/vmwgfx_surface.c

@@ -220,7 +220,7 @@ static void vmw_surface_define_encode(const struct vmw_surface *srf,
 	cmd->header.size = cmd_len;
 	cmd->body.sid = srf->res.id;
 	cmd->body.surfaceFlags = srf->flags;
-	cmd->body.format = cpu_to_le32(srf->format);
+	cmd->body.format = srf->format;
 	for (i = 0; i < DRM_VMW_MAX_SURFACE_FACES; ++i)
 		cmd->body.face[i].numMipLevels = srf->mip_levels[i];
 
@@ -1054,7 +1054,7 @@ static int vmw_gb_surface_create(struct vmw_resource *res)
 	cmd->header.size = cmd_len;
 	cmd->body.sid = srf->res.id;
 	cmd->body.surfaceFlags = srf->flags;
-	cmd->body.format = cpu_to_le32(srf->format);
+	cmd->body.format = srf->format;
 	cmd->body.numMipLevels = srf->mip_levels[0];
 	cmd->body.multisampleCount = srf->multisample_count;
 	cmd->body.autogenFilter = srf->autogen_filter;