linux-kernel - [PATCH] iommu/exynos: trivial use of local dev variable

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Date: Fri,  3 May 2024 08:27:20 +0000
From: Tudor Ambarus <tudor.ambarus@...aro.org>
To: m.szyprowski@...sung.com,
	joro@...tes.org
Cc: will@...nel.org,
	robin.murphy@....com,
	krzysztof.kozlowski@...aro.org,
	alim.akhtar@...sung.com,
	iommu@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Tudor Ambarus <tudor.ambarus@...aro.org>
Subject: [PATCH] iommu/exynos: trivial use of local dev variable

exynos_sysmmu_probe() defines:
	struct device *dev = &pdev->dev;
then initializes:
	data->sysmmu = dev;

Replace further &pdev->dev and data->sysmmu use with dev.

Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
---
 drivers/iommu/exynos-iommu.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index d98c9161948a..447cf0d07625 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -774,8 +774,7 @@ static int exynos_sysmmu_probe(struct platform_device *pdev)
 
 	__sysmmu_get_version(data);
 
-	ret = iommu_device_sysfs_add(&data->iommu, &pdev->dev, NULL,
-				     dev_name(data->sysmmu));
+	ret = iommu_device_sysfs_add(&data->iommu, dev, NULL, dev_name(dev));
 	if (ret)
 		return ret;
 
@@ -806,7 +805,7 @@ static int exynos_sysmmu_probe(struct platform_device *pdev)
 	 * dma mapping operations on iommu page tables (cpu cache flush)
 	 */
 	if (!dma_dev)
-		dma_dev = &pdev->dev;
+		dma_dev = dev;
 
 	pm_runtime_enable(dev);
 
-- 
2.45.0.rc1.225.g2a3ae87e7f-goog