On 2018/11/29 17:03, Dan Carpenter wrote:
> Hi Yue,
>
> url:
> https://github.com/0day-ci/linux/commits/Hanjie-Lin/dt-bindings-PCI-meson-add-DT-bindings-for-Amlogic-Meson-PCIe-controller/20181122-225955
> base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
>
> smatch warnings:
> drivers/pci/controller/dwc/pci-meson.c:171 meson_pcie_get_mem_shared() error:
> passing non negative 6 to ERR_PTR
>
> #
> https://github.com/0day-ci/linux/commit/c882cdc75e49b6de65cd3d95ebf688272af6b5f9
> git remote add linux-review https://github.com/0day-ci/linux
> git remote update linux-review
> git checkout c882cdc75e49b6de65cd3d95ebf688272af6b5f9
> vim +171 drivers/pci/controller/dwc/pci-meson.c
>
> c882cdc75 Yue Wang 2018-11-22 160
> c882cdc75 Yue Wang 2018-11-22 161 static void __iomem
> *meson_pcie_get_mem_shared(struct platform_device *pdev,
> c882cdc75 Yue Wang 2018-11-22 162
> struct meson_pcie *mp,
> c882cdc75 Yue Wang 2018-11-22 163
> const char *id)
> c882cdc75 Yue Wang 2018-11-22 164 {
> c882cdc75 Yue Wang 2018-11-22 165 struct device *dev = mp->pci.dev;
> c882cdc75 Yue Wang 2018-11-22 166 struct resource *res;
> c882cdc75 Yue Wang 2018-11-22 167
> c882cdc75 Yue Wang 2018-11-22 168 res =
> platform_get_resource_byname(pdev, IORESOURCE_MEM, id);
> c882cdc75 Yue Wang 2018-11-22 169 if (!res) {
> c882cdc75 Yue Wang 2018-11-22 170 dev_err(dev, "No REG resource
> %s\n", id);
> c882cdc75 Yue Wang 2018-11-22 @171 return ERR_PTR(ENXIO);
> ^^^^^
> -ENXIO
>
> c882cdc75 Yue Wang 2018-11-22 172 }
> c882cdc75 Yue Wang 2018-11-22 173
> c882cdc75 Yue Wang 2018-11-22 174 return devm_ioremap(dev, res->start,
> resource_size(res));
> c882cdc75 Yue Wang 2018-11-22 175 }
> c882cdc75 Yue Wang 2018-11-22 176
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation
>
> .
>
Yes, it's really a silly mistake.
I'll fix it.
thanks.
