drm/vmwgfx: Fix a couple of compile / sparse warnings and errors
Fixes
*) an implicit function declaration on mips,
*) a defined but not used label on !CONFIG_INTEL_IOMMU
*) Hopefully a couple of sparse warnings where we implicitly typecast
integer to __le32 and vice versa.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 0b5c781..a278581 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -453,12 +453,13 @@
*/
static int vmw_dma_select_mode(struct vmw_private *dev_priv)
{
- const struct dma_map_ops *dma_ops = get_dma_ops(dev_priv->dev->dev);
static const char *names[vmw_dma_map_max] = {
[vmw_dma_phys] = "Using physical TTM page addresses.",
[vmw_dma_alloc_coherent] = "Using coherent TTM pages.",
[vmw_dma_map_populate] = "Keeping DMA mappings.",
[vmw_dma_map_bind] = "Giving up DMA mappings early."};
+#ifdef CONFIG_X86
+ const struct dma_map_ops *dma_ops = get_dma_ops(dev_priv->dev->dev);
#ifdef CONFIG_INTEL_IOMMU
if (intel_iommu_enabled) {
@@ -482,7 +483,9 @@
dev_priv->map_mode = vmw_dma_map_populate;
#endif
+#ifdef CONFIG_INTEL_IOMMU
out_fixup:
+#endif
if (dev_priv->map_mode == vmw_dma_map_populate &&
vmw_restrict_iommu)
dev_priv->map_mode = vmw_dma_map_bind;
@@ -498,6 +501,10 @@
return -EINVAL;
#endif
+#else /* CONFIG_X86 */
+ dev_priv->map_mode = vmw_dma_map_populate;
+#endif /* CONFIG_X86 */
+
DRM_INFO("DMA map mode: %s\n", names[dev_priv->map_mode]);
return 0;