linux-kernel - [PATCH] iommu/io-pgtalbe-arm: Remove "iopte

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Message-ID: <20201207081404.1699-1-jiangkunkun@huawei.com>
Date:   Mon, 7 Dec 2020 16:14:04 +0800
From:   Kunkun Jiang <jiangkunkun@...wei.com>
To:     Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
        "Joerg Roedel" <joro@...tes.org>,
        "moderated list:ARM SMMU DRIVERS" 
        <linux-arm-kernel@...ts.infradead.org>,
        "open list:IOMMU DRIVERS" <iommu@...ts.linux-foundation.org>,
        open list <linux-kernel@...r.kernel.org>
CC:     <wanghaibin.wang@...wei.com>, Keqian Zhu <zhukeqian1@...wei.com>,
        "Kunkun Jiang" <jiangkunkun@...wei.com>
Subject: [PATCH] iommu/io-pgtalbe-arm: Remove "iopte_type(pte, l)" extra parameter "l"

Knowing from the code, the macro "iopte_type(pte, l)" doesn't use the
parameter "l" (level). So we'd better to remove it.

Fixes: e1d3c0fd701df(iommu: add ARM LPAE page table allocator)
Signed-off-by: Kunkun Jiang <jiangkunkun@...wei.com>
---
 drivers/iommu/io-pgtable-arm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
index a7a9bc08dcd1..925ae2b713d6 100644
--- a/drivers/iommu/io-pgtable-arm.c
+++ b/drivers/iommu/io-pgtable-arm.c
@@ -130,7 +130,7 @@
 /* IOPTE accessors */
 #define iopte_deref(pte,d) __va(iopte_to_paddr(pte, d))
 
-#define iopte_type(pte,l)					\
+#define iopte_type(pte)					\
 	(((pte) >> ARM_LPAE_PTE_TYPE_SHIFT) & ARM_LPAE_PTE_TYPE_MASK)
 
 #define iopte_prot(pte)	((pte) & ARM_LPAE_PTE_ATTR_MASK)
-- 
2.19.1