linux-kernel - Re: [PATCH] counter: intel-qep: Replace deprecated PCI functions

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Message-ID: <524e3174-cfff-495c-ba0f-f02d78c2f0bc@linux.intel.com>
Date: Fri, 1 Nov 2024 15:12:48 +0200
From: Jarkko Nikula <jarkko.nikula@...ux.intel.com>
To: Philipp Stanner <pstanner@...hat.com>,
 William Breathitt Gray <wbg@...nel.org>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] counter: intel-qep: Replace deprecated PCI functions

On 10/28/24 11:13 AM, Philipp Stanner wrote:
> pcim_iomap_regions() and pcim_iomap_table() have been deprecated in
> commit e354bb84a4c1 ("PCI: Deprecate pcim_iomap_table(),
> pcim_iomap_regions_request_all()").
> 
> Replace these functions with pcim_iomap_region().
> 
> Signed-off-by: Philipp Stanner <pstanner@...hat.com>
> ---
>   drivers/counter/intel-qep.c | 10 +++-------
>   1 file changed, 3 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/counter/intel-qep.c b/drivers/counter/intel-qep.c
> index af5942e66f7d..ee2bae27b728 100644
> --- a/drivers/counter/intel-qep.c
> +++ b/drivers/counter/intel-qep.c
> @@ -408,13 +408,9 @@ static int intel_qep_probe(struct pci_dev *pci, const struct pci_device_id *id)
>   
>   	pci_set_master(pci);
>   
> -	ret = pcim_iomap_regions(pci, BIT(0), pci_name(pci));
> -	if (ret)
> -		return ret;
> -
> -	regs = pcim_iomap_table(pci)[0];
> -	if (!regs)
> -		return -ENOMEM;
> +	regs = pcim_iomap_region(pci, 0, pci_name(pci));
> +	if (IS_ERR(regs))
> +		return PTR_ERR(regs);
>   
>   	qep->dev = dev;
>   	qep->regs = regs;

Acked-by: Jarkko Nikula <jarkko.nikula@...ux.intel.com>
Tested-by: Jarkko Nikula <jarkko.nikula@...ux.intel.com>