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authorBjorn Helgaas <bhelgaas@google.com>2021-05-17 20:18:39 +0300
committerBjorn Helgaas <bhelgaas@google.com>2021-07-06 18:39:10 +0300
commit662e4b03431f5304603f1e42c4d4c2c1d64cba40 (patch)
tree1ea9af114bcf1eb6dfaede3458fa2401b80c6af9 /drivers/pci/controller/pci-xgene.c
parent6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff)
downloadlinux-662e4b03431f5304603f1e42c4d4c2c1d64cba40.tar.xz
PCI: xgene: Annotate __iomem pointer
"bar_addr" is passed as the argument to writel(), which expects a "void __iomem *". Annotate "bar_addr" correctly. Resolves an sparse "incorrect type in argument 2 (different address spaces)" warning. Link: https://lore.kernel.org/r/202105171809.Tay9fImZ-lkp@intel.com Link: https://lore.kernel.org/r/20210517171839.25777-1-helgaas@kernel.org Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'drivers/pci/controller/pci-xgene.c')
-rw-r--r--drivers/pci/controller/pci-xgene.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c
index 7f503dd4ff81..1a412f5377fb 100644
--- a/drivers/pci/controller/pci-xgene.c
+++ b/drivers/pci/controller/pci-xgene.c
@@ -485,7 +485,7 @@ static void xgene_pcie_setup_ib_reg(struct xgene_pcie_port *port,
{
void __iomem *cfg_base = port->cfg_base;
struct device *dev = port->dev;
- void *bar_addr;
+ void __iomem *bar_addr;
u32 pim_reg;
u64 cpu_addr = entry->res->start;
u64 pci_addr = cpu_addr - entry->offset;