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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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