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Message-ID: <1cf314b3e91779e3353bbcaf8ad13516a00642e3.camel@redhat.com>
Date: Wed, 16 Oct 2024 15:05:10 +0200
From: Philipp Stanner <pstanner@...hat.com>
To: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,  Bjorn
 Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] PCI: Convert pdev_sort_resources() to use resource
 name helper

On Wed, 2024-10-16 at 15:00 +0300, Ilpo Järvinen wrote:
> Use pci_resource_name() helper in pdev_sort_resources() to print
> resources in user-friendly format.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
> ---
>  drivers/pci/setup-bus.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
> index 23082bc0ca37..071c5436b4a5 100644
> --- a/drivers/pci/setup-bus.c
> +++ b/drivers/pci/setup-bus.c
> @@ -134,6 +134,7 @@ static void pdev_sort_resources(struct pci_dev
> *dev, struct list_head *head)
>  	int i;
>  
>  	pci_dev_for_each_resource(dev, r, i) {
> +		const char *r_name = pci_resource_name(dev, i);
>  		struct pci_dev_resource *dev_res, *tmp;
>  		resource_size_t r_align;
>  		struct list_head *n;
> @@ -146,8 +147,8 @@ static void pdev_sort_resources(struct pci_dev
> *dev, struct list_head *head)
>  
>  		r_align = pci_resource_alignment(dev, r);
>  		if (!r_align) {
> -			pci_warn(dev, "BAR %d: %pR has bogus
> alignment\n",
> -				 i, r);
> +			pci_warn(dev, "%s: %pR has bogus
> alignment\n",
> +				 r_name, r);

Why do you remove the BAR index number, don't you think this
information is also useful?

One could also consider printing r_align, would that be useful? Note
that there is a similar pci_warn down below in line 1118 that does
print it. Would you want to change that pci_warn()-string, too?

P.

>  			continue;
>  		}
>  


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