Commit 5e42781c authored by Jingoo Han's avatar Jingoo Han Committed by Linus Torvalds
Browse files

drivers/iommu: remove unnecessary platform_set_drvdata() 



The driver core clears the driver data to NULL after device_release or
on probe failure.  Thus, it is not needed to manually clear the device
driver data to NULL.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Cc: David Brown <davidb@codeaurora.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Suman Anna <s-anna@ti.com>
Acked-by: default avatarLibo Chen <libo.chen@huawei.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ffd29195

drivers/iommu/msm_iommu_dev.c

+0 −2
Original line number Diff line number Diff line
@@ -282,7 +282,6 @@ static int msm_iommu_remove(struct platform_device *pdev) 
		clk_put(drv->pclk);

		memset(drv, 0, sizeof(*drv));

		kfree(drv);

		platform_set_drvdata(pdev, NULL);

	}

	return 0;

}
@@ -366,7 +365,6 @@ static int msm_iommu_ctx_remove(struct platform_device *pdev) 
	if (drv) {

		memset(drv, 0, sizeof(struct msm_iommu_ctx_drvdata));

		kfree(drv);

		platform_set_drvdata(pdev, NULL);

	}

	return 0;

}

drivers/iommu/omap-iommu.c

+0 −2
Original line number Diff line number Diff line
@@ -1008,8 +1008,6 @@ static int omap_iommu_remove(struct platform_device *pdev) 
	struct resource *res;

	struct omap_iommu *obj = platform_get_drvdata(pdev);



	platform_set_drvdata(pdev, NULL);



	iopgtable_clear_entry_all(obj);



	irq = platform_get_irq(pdev, 0);

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