[+Cc Yang] Hello, > Convert platform_get_resource(), devm_ioremap_resource() to a single > call to devm_platform_get_and_ioremap_resource(), as this is exactly > what this function does. A very similar series was posted a while ago. Patches 1, 2 and 4 in this series are identical, except for this patch, which adds one more very nice refactoring, The other series: https://lore.kernel.org/linux-pci/20230626110226.GA569947@rocinante What I can do would be to pick this patch and squash it with the other ones that are already applied. I will then attribute both you and Yang Li as the authors. Let me know if this is fine with you, Yangtao and Yang. That said... > diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c > index ca44b0c83d1b..0f993328dba2 100644 > --- a/drivers/pci/controller/pci-v3-semi.c > +++ b/drivers/pci/controller/pci-v3-semi.c > @@ -736,8 +736,7 @@ static int v3_pci_probe(struct platform_device *pdev) > return ret; > } > > - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - v3->base = devm_ioremap_resource(dev, regs); > + v3->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); Are you sure about the variable name here? This might be a small copy-and-paste mistake that snuck up here. Have a closer look, or better yet, try to compile and test this. :) > - regs = platform_get_resource(pdev, IORESOURCE_MEM, 1); > + v3->config_base = devm_platform_get_and_ioremap_resource(pdev, 1, &res); Same as above. > + if (IS_ERR(v3->config_base)) > + return PTR_ERR(v3->config_base); > if (resource_size(regs) != SZ_16M) { > dev_err(dev, "config mem is not 16MB!\n"); > return -EINVAL; > } > v3->config_mem = regs->start; > - v3->config_base = devm_ioremap_resource(dev, regs); > - if (IS_ERR(v3->config_base)) > - return PTR_ERR(v3->config_base); This could be made such that the assignments are together. Krzysztof