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@vmware.com Reviewed-by: Martin Krastev krastevm@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: