> Subject: [PATCH 5/8] arm64: smmu: Fold __arm_smmu_tlb_sync into single
> caller
>
> From: Jan Kiszka <jan.kis...@siemens.com>
>
> No need to have that inner function separately.
>
> Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
> ---
> hypervisor/arch/arm64/smmu.c | 20 +++++---------------
> 1 file changed, 5 insertions(+), 15 deletions(-)
>
> diff --git a/hypervisor/arch/arm64/smmu.c b/hypervisor/arch/arm64/smmu.c
> index dc476618..2cd5157c 100644
> --- a/hypervisor/arch/arm64/smmu.c
> +++ b/hypervisor/arch/arm64/smmu.c
> @@ -320,14 +320,15 @@ static void arm_smmu_write_sme(struct
> arm_smmu_device *smmu, int idx) }
>
> /* Wait for any pending TLB invalidations to complete */ -static int
> __arm_smmu_tlb_sync(struct arm_smmu_device *smmu,
> - void *sync, void *status)
> +static int arm_smmu_tlb_sync_global(struct arm_smmu_device *smmu)
> {
> + void *base = ARM_SMMU_GR0(smmu);
> unsigned int delay, i;
>
> - mmio_write32(sync, 0);
> + mmio_write32(base + ARM_SMMU_GR0_sTLBGSYNC, 0);
> for (delay = 1; delay < TLB_LOOP_TIMEOUT; delay *= 2) {
> - if (!(mmio_read32(status) & sTLBGSTATUS_GSACTIVE))
> + if (!(mmio_read32(base + ARM_SMMU_GR0_sTLBGSTATUS) &
> + sTLBGSTATUS_GSACTIVE))
> return 0;
> for (i = 0; i < 10 * 1000000; i++)
> cpu_relax();
> @@ -337,17 +338,6 @@ static int __arm_smmu_tlb_sync(struct
> arm_smmu_device *smmu,
> return trace_error(-EINVAL);
> }
>
> -static int arm_smmu_tlb_sync_global(struct arm_smmu_device *smmu) -{
> - int ret;
> - void *base = ARM_SMMU_GR0(smmu);
> -
> - ret = __arm_smmu_tlb_sync(smmu, base +
> ARM_SMMU_GR0_sTLBGSYNC,
> - base + ARM_SMMU_GR0_sTLBGSTATUS);
> -
> - return ret;
> -}
> -
> static int arm_smmu_init_context_bank(struct arm_smmu_device *smmu,
> struct arm_smmu_cfg *cfg,
> struct cell *cell)
Reviewed-by: Peng Fan <peng....@nxp.com>
> --
> 2.26.2
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