linux-kernel - [PATCH 4/4] iommu: re-use local fwnode variable in iommu_ops_from

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Date: Fri, 16 Feb 2024 15:40:27 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Hector Martin <marcan@...can.st>,
	Sven Peter <sven@...npeter.dev>,
	Alyssa Rosenzweig <alyssa@...enzweig.io>,
	Joerg Roedel <joro@...tes.org>,
	Will Deacon <will@...nel.org>,
	Robin Murphy <robin.murphy@....com>,
	Rob Clark <robdclark@...il.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Yong Wu <yong.wu@...iatek.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Orson Zhai <orsonzhai@...il.com>,
	Baolin Wang <baolin.wang@...ux.alibaba.com>,
	Chunyan Zhang <zhang.lyra@...il.com>,
	Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Samuel Holland <samuel@...lland.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Krishna Reddy <vdumpa@...dia.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Jean-Philippe Brucker <jean-philippe@...aro.org>,
	asahi@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	iommu@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org,
	linux-mediatek@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-sunxi@...ts.linux.dev,
	linux-tegra@...r.kernel.org,
	virtualization@...ts.linux.dev
Subject: [PATCH 4/4] iommu: re-use local fwnode variable in iommu_ops_from_fwnode()

iommu_ops_from_fwnode() stores &iommu_spec->np->fwnode in local
variable, so use it to simplify the code (iommu_spec is not changed
between these dereferences).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/iommu/of_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 719652b60840..3afe0b48a48d 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -29,7 +29,7 @@ static int of_iommu_xlate(struct device *dev,
 	    !of_device_is_available(iommu_spec->np))
 		return -ENODEV;
 
-	ret = iommu_fwspec_init(dev, &iommu_spec->np->fwnode, ops);
+	ret = iommu_fwspec_init(dev, fwnode, ops);
 	if (ret)
 		return ret;
 	/*
-- 
2.34.1