linux-kernel - Re: [PATCH v2 8/8] PCI: brcmstb: Clarify conversion of irq_domain_set

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Message-ID: <20250304151022.qgp253hv5sxvxzdc@thinkpad>
Date: Tue, 4 Mar 2025 20:40:40 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Jim Quinlan <james.quinlan@...adcom.com>
Cc: linux-pci@...r.kernel.org, Nicolas Saenz Julienne <nsaenz@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
	Cyril Brulebois <kibi@...ian.org>,
	Stanimir Varbanov <svarbanov@...e.de>,
	bcm-kernel-feedback-list@...adcom.com, jim2101024@...il.com,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>,
	"moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" <linux-rpi-kernel@...ts.infradead.org>,
	"moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" <linux-arm-kernel@...ts.infradead.org>,
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 8/8] PCI: brcmstb: Clarify conversion of
 irq_domain_set_info() param

On Fri, Feb 14, 2025 at 12:39:36PM -0500, Jim Quinlan wrote:
> Just make it clear to the reader that there is a conversion happening, in
> this case from an int type to an irq_hw_number_t, an unsigned long int.
> 
> Signed-off-by: Jim Quinlan <james.quinlan@...adcom.com>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

- Mani

> ---
>  drivers/pci/controller/pcie-brcmstb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
> index cb897d4b2579..f790d5252e9f 100644
> --- a/drivers/pci/controller/pcie-brcmstb.c
> +++ b/drivers/pci/controller/pcie-brcmstb.c
> @@ -559,7 +559,7 @@ static int brcm_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
>  		return hwirq;
>  
>  	for (i = 0; i < nr_irqs; i++)
> -		irq_domain_set_info(domain, virq + i, hwirq + i,
> +		irq_domain_set_info(domain, virq + i, (irq_hw_number_t)hwirq + i,
>  				    &brcm_msi_bottom_irq_chip, domain->host_data,
>  				    handle_edge_irq, NULL, NULL);
>  	return 0;
> -- 
> 2.43.0
> 

-- 
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