[PATCH 6/9] drm/vmwgfx: inline access to the pages from the piter

[Zack Rusin]

The indirection doesn't make sense because we always go through
the same function pointer. Instead of the extra indirection
lets inline the access to the current page.

Signed-off-by: Zack Rusin <zackr at vmware.com>
Reviewed-by: Martin Krastev <krastevm at vmware.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.h        |  3 +--
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 16 ----------------
 2 files changed, 1 insertion(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 31519b78cb6a..3875cfbf1791 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -358,7 +358,6 @@ struct vmw_piter {
 	unsigned long num_pages;
 	bool (*next)(struct vmw_piter *);
 	dma_addr_t (*dma_address)(struct vmw_piter *);
-	struct page *(*page)(struct vmw_piter *);
 };
 
 /*
@@ -1088,7 +1087,7 @@ static inline dma_addr_t vmw_piter_dma_addr(struct vmw_piter *viter)
  */
 static inline struct page *vmw_piter_page(struct vmw_piter *viter)
 {
-	return viter->page(viter);
+	return viter->pages[viter->i];
 }
 
 /**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index a6015f2a297f..b0973c27e774 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -222,21 +222,6 @@ static bool __vmw_piter_sg_next(struct vmw_piter *viter)
 }
 
 
-/**
- * __vmw_piter_non_sg_page: Helper functions to return a pointer
- * to the current page.
- *
- * @viter: Pointer to the iterator
- *
- * These functions return a pointer to the page currently
- * pointed to by @viter. Functions are selected depending on the
- * current mapping mode.
- */
-static struct page *__vmw_piter_non_sg_page(struct vmw_piter *viter)
-{
-	return viter->pages[viter->i];
-}
-
 static dma_addr_t __vmw_piter_dma_addr(struct vmw_piter *viter)
 {
 	return viter->addrs[viter->i];
@@ -264,7 +249,6 @@ void vmw_piter_start(struct vmw_piter *viter, const struct vmw_sg_table *vsgt,
 {
 	viter->i = p_offset - 1;
 	viter->num_pages = vsgt->num_pages;
-	viter->page = &__vmw_piter_non_sg_page;
 	viter->pages = vsgt->pages;
 	switch (vsgt->mode) {
 	case vmw_dma_alloc_coherent:
-- 
2.30.2