From: Bjorn Helgaas <helgaas@kernel.org> To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Toan Le <toan@os.amperecomputing.com>, Rob Herring <robh@kernel.org>, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bjorn Helgaas <bhelgaas@google.com>, kernel test robot <lkp@intel.com> Subject: [PATCH] PCI: xgene: Annotate __iomem pointer Date: Mon, 17 May 2021 12:18:39 -0500 [thread overview] Message-ID: <20210517171839.25777-1-helgaas@kernel.org> (raw) From: Bjorn Helgaas <bhelgaas@google.com> "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 Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> --- drivers/pci/controller/pci-xgene.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Bjorn Helgaas <helgaas@kernel.org> To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Toan Le <toan@os.amperecomputing.com>, Rob Herring <robh@kernel.org>, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bjorn Helgaas <bhelgaas@google.com>, kernel test robot <lkp@intel.com> Subject: [PATCH] PCI: xgene: Annotate __iomem pointer Date: Mon, 17 May 2021 12:18:39 -0500 [thread overview] Message-ID: <20210517171839.25777-1-helgaas@kernel.org> (raw) From: Bjorn Helgaas <bhelgaas@google.com> "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 Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> --- drivers/pci/controller/pci-xgene.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-05-17 17:18 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-17 17:18 Bjorn Helgaas [this message] 2021-05-17 17:18 ` [PATCH] PCI: xgene: Annotate __iomem pointer Bjorn Helgaas 2021-06-03 14:35 ` Lorenzo Pieralisi 2021-06-03 14:35 ` Lorenzo Pieralisi
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