Re: [PATCH] mmc: sdhci-pci: Replace deprecated PCI functions

[Adrian Hunter <adrian.hunter@intel.com>]

On 17/09/2026 14:13, Alper Ak wrote:
> pcim_iomap_regions() and pcim_iomap_table() have been deprecated.
> Replace them with pcim_iomap_region(), which requests and maps a single
> BAR and returns the mapping directly.
> 
> pcim_iomap_region() returns an IOMEM_ERR_PTR() on failure, so check the
> result with IS_ERR() and propagate the error with ERR_CAST().
> 
> Signed-off-by: Alper Ak <alperyasinak1@gmail.com>

Acked-by: Adrian Hunter <adrian.hunter@intel.com>

> ---
>  drivers/mmc/host/sdhci-pci-core.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
> index b121d896a804..a9000f3bd419 100644
> --- a/drivers/mmc/host/sdhci-pci-core.c
> +++ b/drivers/mmc/host/sdhci-pci-core.c
> @@ -2170,14 +2170,12 @@ static struct sdhci_pci_slot *sdhci_pci_probe_slot(
>  
>  	host->irq = pdev->irq;
>  
> -	ret = pcim_iomap_regions(pdev, BIT(bar), mmc_hostname(host->mmc));
> -	if (ret) {
> +	host->ioaddr = pcim_iomap_region(pdev, bar, mmc_hostname(host->mmc));
> +	if (IS_ERR(host->ioaddr)) {
>  		dev_err(&pdev->dev, "cannot request region\n");
> -		return ERR_PTR(ret);
> +		return ERR_CAST(host->ioaddr);
>  	}
>  
> -	host->ioaddr = pcim_iomap_table(pdev)[bar];
> -
>  	if (chip->fixes && chip->fixes->probe_slot) {
>  		ret = chip->fixes->probe_slot(slot);
>  		if (ret)