Hello!
On 03/12/2019 12:19 PM, Enrico Weigelt, metux IT consult wrote:
> Use the new helper that wraps the calls to platform_get_resource()
> and devm_ioremap_resource() together.
>
> Signed-off-by: Enrico Weigelt, metux IT consult <i...@metux.net>
> ---
> drivers/ata/ahci_xgene.c | 21 +++++++--------------
> 1 file changed, 7 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
> index 7e157e1..99c622c 100644
> --- a/drivers/ata/ahci_xgene.c
> +++ b/drivers/ata/ahci_xgene.c
> @@ -752,7 +752,6 @@ static int xgene_ahci_probe(struct platform_device *pdev)
[...]
> /* Retrieve the optional IP mux resource */
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 4);
> - if (res) {
> - void __iomem *csr = devm_ioremap_resource(dev, res);
> - if (IS_ERR(csr))
> - return PTR_ERR(csr);
> -
> - ctx->csr_mux = csr;
> + ctx->csr_mux = csr = devm_platform_ioremap_resource(pdev, 4);
> + if (IS_ERR(ctx->csr_mux)) {
> + dev_info(&pdev->dev, "cant get ip mux resource (optional)");
Can't.
> + ctx->csr_mux = NULL;
MBR, Sergei
