> Subject: [PATCH 6/8] arm64: smmu: Drop duplicate error messages
>
> From: Jan Kiszka <jan.kis...@siemens.com>
>
> arm_smmu_tlb_sync_global already reports when it fails.
>
> Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
> ---
> hypervisor/arch/arm64/smmu.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/hypervisor/arch/arm64/smmu.c b/hypervisor/arch/arm64/smmu.c
> index 2cd5157c..b89291e7 100644
> --- a/hypervisor/arch/arm64/smmu.c
> +++ b/hypervisor/arch/arm64/smmu.c
> @@ -887,10 +887,8 @@ static int arm_smmu_cell_init(struct cell *cell)
> mmio_write32(ARM_SMMU_GR0(&smmu_device[i])
> + ARM_SMMU_GR0_TLBIVMID, cfg->vmid);
> ret = arm_smmu_tlb_sync_global(&smmu_device[i]);
> - if (ret < 0) {
> - printk("TLB maintenance operations globally across the
> SMMU
> failed!\n");
> + if (ret < 0)
> return ret;
> - }
> }
>
> return 0;
> @@ -918,9 +916,7 @@ static void arm_smmu_cell_exit(struct cell *cell)
>
> mmio_write32(ARM_SMMU_GR0(&smmu_device[i]) +
> ARM_SMMU_GR0_TLBIVMID,
> smmu_device[i].cbs[cbndx].cfg->vmid);
> - ret = arm_smmu_tlb_sync_global(&smmu_device[i]);
> - if (ret < 0)
> - printk("TLB maintenance operations globally across the
> SMMU
> failed!\n");
> + arm_smmu_tlb_sync_global(&smmu_device[i]);
>
> for_each_smmu_sid(sid, cell->config, n) {
> ret = arm_smmu_find_sme(*sid,
Reviewed-by: Peng Fan <peng....@nxp.com>
> --
> 2.26.2
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