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authorJustin Stitt <justinstitt@google.com>2023-12-20 06:38:28 +0100
committerKrzysztof Wilczyński <kwilczynski@kernel.org>2024-01-06 09:06:50 +0100
commitf72896721621689460967301a54a3d380d0e9434 (patch)
treec81e2c7bee1096f1777e594253d44e678cd13d9c
parentPCI: dwc: Add dw_pcie_ep_{read,write}_dbi[2] helpers (diff)
downloadlinux-f72896721621689460967301a54a3d380d0e9434.tar.xz
linux-f72896721621689460967301a54a3d380d0e9434.zip
PCI: iproc: Fix -Wvoid-pointer-to-enum-cast warning
When building with clang 18, the following warning will be reported: drivers/pci/controller/pcie-iproc-platform.c:54:15: warning: cast to smaller integer type 'enum iproc_pcie_type' from 'const void *' [-Wvoid-pointer-to-enum-cast] 55 | pcie->type = (enum iproc_pcie_type) of_device_get_match_data(dev); To fix this issue, cast the data the of_device_get_match_data() helper returns to uintptr_t rather than the iproc_pcie_type enum. [kwilczynski: commit log] Link: https://lore.kernel.org/linux-pci/20231220053829.1921187-6-yoshihiro.shimoda.uh@renesas.com Link: https://github.com/ClangBuiltLinux/linux/issues/1910 Reported-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Justin Stitt <justinstitt@google.com> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
-rw-r--r--drivers/pci/controller/pcie-iproc-platform.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/controller/pcie-iproc-platform.c b/drivers/pci/controller/pcie-iproc-platform.c
index acdc583d2980..4e6aa882a567 100644
--- a/drivers/pci/controller/pcie-iproc-platform.c
+++ b/drivers/pci/controller/pcie-iproc-platform.c
@@ -52,7 +52,7 @@ static int iproc_pltfm_pcie_probe(struct platform_device *pdev)
pcie = pci_host_bridge_priv(bridge);
pcie->dev = dev;
- pcie->type = (enum iproc_pcie_type) of_device_get_match_data(dev);
+ pcie->type = (uintptr_t)of_device_get_match_data(dev);
ret = of_address_to_resource(np, 0, &reg);
if (ret < 0) {