From: Joerg Roedel <jroe...@suse.de>
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.
Cc: Maxime Ripard <max...@cerno.tech>
Signed-off-by: Joerg Roedel <jroe...@suse.de>
---
drivers/iommu/sun50i-iommu.c | 3 ---
1 file changed, 3 deletions(-)
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)
--
2.17.1
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