Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Subject: Re: [PATCH] PCI: iproc: Fix return value of
 iproc_msi_irq_domain_alloc()
To:     =?UTF-8?Q?Pali_Roh=c3=a1r?= <pali@kernel.org>,
        Marc Zyngier <maz@kernel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Rob Herring <robh@kernel.org>,
        Sandor Bodo-Merle <sbodomerle@gmail.com>,
        Bjorn Helgaas <bhelgaas@google.com>
Cc:     linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org
References: <20210303142202.25780-1-pali@kernel.org>
From:   Ray Jui <ray.jui@broadcom.com>
Message-ID: <a64859be-cf6e-8fb7-a3b1-7761730e3b38@broadcom.com>
Date:   Wed, 3 Mar 2021 09:25:06 -0800
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On 3/3/2021 6:22 AM, Pali Rohár wrote:
> IRQ domain alloc function should return zero on success. Non-zero value
> indicates failure.
> 
> Signed-off-by: Pali Rohár <pali@kernel.org>
> Fixes: fc54bae28818 ("PCI: iproc: Allow allocation of multiple MSIs")
> ---
>  drivers/pci/controller/pcie-iproc-msi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c
> index 908475d27e0e..eede4e8f3f75 100644
> --- a/drivers/pci/controller/pcie-iproc-msi.c
> +++ b/drivers/pci/controller/pcie-iproc-msi.c
> @@ -271,7 +271,7 @@ static int iproc_msi_irq_domain_alloc(struct irq_domain *domain,
>  				    NULL, NULL);
>  	}
>  
> -	return hwirq;
> +	return 0;
>  }
>  
>  static void iproc_msi_irq_domain_free(struct irq_domain *domain,
> 

Looks good to me. Thanks for the fix.

Acked-by: Ray Jui <ray.jui@broadcom.com>

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