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Commit 2327ecb7 authored by Sandeep Singh's avatar Sandeep Singh
Browse files

icnss: removed unused function and variable of IOMMU APIs 



IOMMU mapping has been deprecated from kernel. So, removing
the unused function and variable from wlan platform driver.

Change-Id: Ie1cec15c0e4cc1defb911948b749c13ef980d445
Signed-off-by: default avatarSandeep Singh <sandsing@codeaurora.org>
parent c6d9ce6c

drivers/soc/qcom/icnss.c

+0 −17
Original line number Diff line number Diff line
@@ -2156,20 +2156,6 @@ int icnss_get_irq(struct device *dev, int ce_id) 
}

EXPORT_SYMBOL(icnss_get_irq);



struct dma_iommu_mapping *icnss_smmu_get_mapping(struct device *dev)

{

	struct icnss_priv *priv = dev_get_drvdata(dev);



	if (!priv) {

		icnss_pr_err("Invalid drvdata: dev %pK, data %pK\n",

			     dev, priv);

		return NULL;

	}



	return &priv->smmu_mapping;

}

EXPORT_SYMBOL(icnss_smmu_get_mapping);



struct iommu_domain *icnss_smmu_get_domain(struct device *dev)

{

	struct icnss_priv *priv = dev_get_drvdata(dev);
@@ -3300,7 +3286,6 @@ static int icnss_probe(struct platform_device *pdev) 
	} else {

		priv->iommu_domain =

			iommu_get_domain_for_dev(&pdev->dev);

		priv->smmu_mapping.domain = priv->iommu_domain;



		res = platform_get_resource_byname(pdev,

						   IORESOURCE_MEM,
@@ -3357,7 +3342,6 @@ static int icnss_probe(struct platform_device *pdev) 
	destroy_workqueue(priv->event_wq);

smmu_cleanup:

	priv->iommu_domain = NULL;

	priv->smmu_mapping.domain = NULL;

out:

	dev_set_drvdata(dev, NULL);
@@ -3385,7 +3369,6 @@ static int icnss_remove(struct platform_device *pdev) 
		destroy_workqueue(penv->event_wq);



	penv->iommu_domain = NULL;

	penv->smmu_mapping.domain = NULL;



	icnss_hw_power_off(penv);

drivers/soc/qcom/icnss_private.h

+0 −1
Original line number Diff line number Diff line
@@ -303,7 +303,6 @@ struct icnss_priv { 
	u32 ce_irqs[ICNSS_MAX_IRQ_REGISTRATIONS];

	phys_addr_t mem_base_pa;

	void __iomem *mem_base_va;

	struct dma_iommu_mapping smmu_mapping;

	struct iommu_domain *iommu_domain;

	dma_addr_t smmu_iova_ipa_start;

	size_t smmu_iova_ipa_len;