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Subject[PATCH 04/22] AMD IOMMU: convert iommu->need_sync to bool
Date
Impact: use bool instead of int for iommu->need_sync

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/include/asm/amd_iommu_types.h | 2 +-
arch/x86/kernel/amd_iommu.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h
index ee8cfa0..c4b144e 100644
--- a/arch/x86/include/asm/amd_iommu_types.h
+++ b/arch/x86/include/asm/amd_iommu_types.h
@@ -302,7 +302,7 @@ struct amd_iommu {
bool int_enabled;

/* if one, we need to send a completion wait command */
- int need_sync;
+ bool need_sync;

/* default dma_ops domain for that IOMMU */
struct dma_ops_domain *default_dom;
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index dc7cef3..8363731 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -197,7 +197,7 @@ static int iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)
spin_lock_irqsave(&iommu->lock, flags);
ret = __iommu_queue_command(iommu, cmd);
if (!ret)
- iommu->need_sync = 1;
+ iommu->need_sync = true;
spin_unlock_irqrestore(&iommu->lock, flags);

return ret;
@@ -260,7 +260,7 @@ static int iommu_completion_wait(struct amd_iommu *iommu)
if (!iommu->need_sync)
goto out;

- iommu->need_sync = 0;
+ iommu->need_sync = false;

ret = __iommu_completion_wait(iommu);

--
1.5.6.4



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