From 3096ae43cc815835cbaa846ae54e18cb92307730 Mon Sep 17 00:00:00 2001 From: "Michael J. Ruhl" Date: Fri, 28 Oct 2022 16:50:29 +0100 Subject: [PATCH] drm/i915/dmabuf: Use scatterlist for_each_sg API Update open coded for loop to use the standard scatterlist for_each_sg API. Cc: Tvrtko Ursulin Signed-off-by: Michael J. Ruhl Reviewed-by: Matthew Auld Signed-off-by: Matthew Auld Link: https://patchwork.freedesktop.org/patch/msgid/20221028155029.494736-4-matthew.auld@intel.com --- drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c index 5359745..98b2d29 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c @@ -47,12 +47,10 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attach, if (ret) goto err_free; - src = obj->mm.pages->sgl; dst = sgt->sgl; - for (i = 0; i < obj->mm.pages->orig_nents; i++) { + for_each_sg(obj->mm.pages->sgl, src, obj->mm.pages->orig_nents, i) { sg_set_page(dst, sg_page(src), src->length, 0); dst = sg_next(dst); - src = sg_next(src); } ret = dma_map_sgtable(attach->dev, sgt, dir, DMA_ATTR_SKIP_CPU_SYNC); -- 2.7.4