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authorGeert Uytterhoeven <geert+renesas@glider.be>2019-05-27 13:52:50 +0200
committerJoerg Roedel <jroedel@suse.de>2019-06-03 12:18:02 +0200
commitb43e0d8a458cf267c98f914a4e0a4cafe2e8fd76 (patch)
tree29358f03cdde99fecb1888f002c59affe3e5f310 /drivers/iommu/ipmmu-vmsa.c
parent82576aa8af49a1aa31909a8500b972084582a118 (diff)
downloadlinux-b43e0d8a458cf267c98f914a4e0a4cafe2e8fd76.tar.bz2
iommu/ipmmu-vmsa: Make IPMMU_CTX_MAX unsigned
Make the IPMMU_CTX_MAX constant unsigned, to match the type of ipmmu_features.number_of_contexts. This allows to use plain min() instead of type-casting min_t(). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/ipmmu-vmsa.c')
-rw-r--r--drivers/iommu/ipmmu-vmsa.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index f2061bd1dc7b..87acf86f295f 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -36,7 +36,7 @@
#define arm_iommu_detach_device(...) do {} while (0)
#endif
-#define IPMMU_CTX_MAX 8
+#define IPMMU_CTX_MAX 8U
struct ipmmu_features {
bool use_ns_alias_offset;
@@ -1060,8 +1060,7 @@ static int ipmmu_probe(struct platform_device *pdev)
if (mmu->features->use_ns_alias_offset)
mmu->base += IM_NS_ALIAS_OFFSET;
- mmu->num_ctx = min_t(unsigned int, IPMMU_CTX_MAX,
- mmu->features->number_of_contexts);
+ mmu->num_ctx = min(IPMMU_CTX_MAX, mmu->features->number_of_contexts);
irq = platform_get_irq(pdev, 0);