From: Will Deacon <will@kernel.org>
To: Jean-Philippe Brucker <jean-philippe@linaro.org>
Cc: iommu@lists.linux-foundation.org, robin.murphy@arm.com,
joro@8bytes.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/2] iommu/arm-smmu: Remove duplicate error message
Date: Mon, 11 Nov 2019 14:37:36 +0000 [thread overview]
Message-ID: <20191111143736.GB10488@willie-the-truck> (raw)
In-Reply-To: <20191111111721.4145919-2-jean-philippe@linaro.org>
On Mon, Nov 11, 2019 at 12:17:21PM +0100, Jean-Philippe Brucker wrote:
> Since commit 7723f4c5ecdb ("driver core: platform: Add an error message
> to platform_get_irq*()"), platform_get_irq() displays an error when the
> IRQ isn't found. Remove the error print from the SMMU driver. Note the
> slight change of behaviour: no message is printed if platform_get_irq()
> returns -EPROBE_DEFER, which probably doesn't concern the SMMU.
>
> Fixes: 7723f4c5ecdb ("driver core: platform: Add an error message to platform_get_irq*()")
> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
> ---
> drivers/iommu/arm-smmu.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
> index 7c503a6bc585..6f676686752c 100644
> --- a/drivers/iommu/arm-smmu.c
> +++ b/drivers/iommu/arm-smmu.c
> @@ -2062,10 +2062,8 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
> for (i = 0; i < num_irqs; ++i) {
> int irq = platform_get_irq(pdev, i);
>
> - if (irq < 0) {
> - dev_err(dev, "failed to get irq index %d\n", i);
> + if (irq < 0)
> return -ENODEV;
> - }
> smmu->irqs[i] = irq;
> }
Acked-by: Will Deacon <will@kernel.org>
Thanks,
Will
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next prev parent reply other threads:[~2019-11-11 14:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-11 11:17 [PATCH 1/2] iommu/arm-smmu-v3: Don't display an error when IRQ lines are missing Jean-Philippe Brucker
2019-11-11 11:17 ` [PATCH 2/2] iommu/arm-smmu: Remove duplicate error message Jean-Philippe Brucker
2019-11-11 14:37 ` Will Deacon [this message]
2019-11-11 14:43 ` Robin Murphy
2019-11-11 11:52 ` [PATCH 1/2] iommu/arm-smmu-v3: Don't display an error when IRQ lines are missing John Garry
2019-11-11 14:23 ` Jean-Philippe Brucker
2019-11-11 14:36 ` Will Deacon
2019-11-11 14:44 ` Joerg Roedel
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