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Subject[PATCH 1/3] iommu: omap: Fix pointer cast -Wpointer-to-int-cast warnings on 64 bit
Date
pointers should be casted to unsigned long to avoid
-Wpointer-to-int-cast warnings when compiling on 64-bit platform (e.g.
with COMPILE_TEST):

drivers/iommu/omap-iommu.c: In function ‘omap2_iommu_enable’:
drivers/iommu/omap-iommu.c:170:25: warning:
cast from pointer to integer of different size [-Wpointer-to-int-cast]
if (!obj->iopgd || !IS_ALIGNED((u32)obj->iopgd, SZ_16K))
^

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
drivers/iommu/omap-iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index be551cc34be4..50e8acf88ec4 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -167,7 +167,7 @@ static int omap2_iommu_enable(struct omap_iommu *obj)
{
u32 l, pa;

- if (!obj->iopgd || !IS_ALIGNED((u32)obj->iopgd, SZ_16K))
+ if (!obj->iopgd || !IS_ALIGNED((unsigned long)obj->iopgd, SZ_16K))
return -EINVAL;

pa = virt_to_phys(obj->iopgd);
--
2.17.1
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