From ab785cfa5907b3fa141438baed898849b6b43b4e Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Thu, 14 May 2020 14:46:20 +0200 Subject: iommu/sun50i: Fix compile warnings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A few compile warnings show up when building this driver: CC drivers/iommu/sun50i-iommu.o drivers/iommu/sun50i-iommu.c: In function ‘sun50i_dte_get_page_table’: drivers/iommu/sun50i-iommu.c:486:16: warning: unused variable ‘flags’ [-Wunused-variable] 486 | unsigned long flags; | ^~~~~ drivers/iommu/sun50i-iommu.c: In function ‘sun50i_iommu_unmap’: drivers/iommu/sun50i-iommu.c:559:23: warning: unused variable ‘iommu’ [-Wunused-variable] 559 | struct sun50i_iommu *iommu = sun50i_domain->iommu; | ^~~~~ drivers/iommu/sun50i-iommu.c: In function ‘sun50i_iommu_probe_device’: drivers/iommu/sun50i-iommu.c:749:22: warning: unused variable ‘group’ [-Wunused-variable] 749 | struct iommu_group *group; | ^~~~~ Remove the unused variables. Signed-off-by: Joerg Roedel Cc: Maxime Ripard Link: https://lore.kernel.org/r/20200514124621.25999-1-joro@8bytes.org --- drivers/iommu/sun50i-iommu.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers/iommu') diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 989d87aa4426..a52f52eff7c8 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -483,7 +483,6 @@ static u32 *sun50i_dte_get_page_table(struct sun50i_iommu_domain *sun50i_domain, dma_addr_t iova, gfp_t gfp) { struct sun50i_iommu *iommu = sun50i_domain->iommu; - unsigned long flags; u32 *page_table; u32 *dte_addr; u32 old_dte; @@ -556,7 +555,6 @@ static size_t sun50i_iommu_unmap(struct iommu_domain *domain, unsigned long iova size_t size, struct iommu_iotlb_gather *gather) { struct sun50i_iommu_domain *sun50i_domain = to_sun50i_domain(domain); - struct sun50i_iommu *iommu = sun50i_domain->iommu; phys_addr_t pt_phys; dma_addr_t pte_dma; u32 *pte_addr; @@ -746,7 +744,6 @@ static int sun50i_iommu_attach_device(struct iommu_domain *domain, static struct iommu_device *sun50i_iommu_probe_device(struct device *dev) { struct sun50i_iommu *iommu; - struct iommu_group *group; iommu = sun50i_iommu_from_dev(dev); if (!iommu) -- cgit v1.2.3