linux-kernel - [PATCH 2/7] iommu/ipmmu-vmsa: Call ipmmu_ctx_write

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Date:   Wed, 20 Feb 2019 16:05:26 +0100
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Joerg Roedel <joro@...tes.org>,
        Magnus Damm <damm+renesas@...nsource.se>
Cc:     Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        iommu@...ts.linux-foundation.org,
        linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH 2/7] iommu/ipmmu-vmsa: Call ipmmu_ctx_write_root() instead of open coding

There is a helper to write to the root IPMMU instance's registers, so
let's use it.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
 drivers/iommu/ipmmu-vmsa.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 9f2b781e20a0eba6..ac70cb967ff821c6 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -280,8 +280,7 @@ static void ipmmu_ctx_write_all(struct ipmmu_vmsa_domain *domain,
 		ipmmu_write(domain->mmu,
 			    domain->context_id * IM_CTX_SIZE + reg, data);
 
-	ipmmu_write(domain->mmu->root,
-		    domain->context_id * IM_CTX_SIZE + reg, data);
+	ipmmu_ctx_write_root(domain, reg, data);
 }
 
 /* -----------------------------------------------------------------------------
-- 
2.17.1