From: Xu Wang <vulab@iscas.ac.cn>
Date: Wed, 3 Jun 2020 02:31:59 +0000 (+0000)
Subject: alpha: Replace sg++ with sg = sg_next(sg)
X-Git-Tag: v5.10.7~2323^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e66dd01e33bdea1c580bf037feec39aae6946ade;p=platform%2Fkernel%2Flinux-rpi.git

alpha: Replace sg++ with sg = sg_next(sg)

Replace sg++ with sg = sg_next(sg).

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: Matt Turner <mattst88@gmail.com>
---

diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index 7f1925a..8103790 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -638,7 +638,7 @@ sg_fill(struct device *dev, struct scatterlist *leader, struct scatterlist *end,
 
 		while (sg+1 < end && (int) sg[1].dma_address == -1) {
 			size += sg[1].length;
-			sg++;
+			sg = sg_next(sg);
 		}
 
 		npages = iommu_num_pages(paddr, size, PAGE_SIZE);