diff options
| author |   Hauke Mehrtens <hauke@hauke-m.de> | 2015-05-24 22:37:02 +0200 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2015-05-27 18:27:54 -0500 |
| commit | 18c4342aa56d70176eea85021e6fe8f6f8f39c7b (patch) | |
| tree | bbd138c03d8ca533fee4362b0325eb79340a92da /drivers/pci/host | |
| parent | PCI: iproc: Add BCMA PCIe driver (diff) | |
| download | linux-dev-18c4342aa56d70176eea85021e6fe8f6f8f39c7b.tar.xz linux-dev-18c4342aa56d70176eea85021e6fe8f6f8f39c7b.zip | |
PCI: iproc: Directly add PCI resources
The struct iproc_pcie.resources member was pointing to a stack variable and
is invalid after the registration function returned.
Remove this pointer and add a parameter to the function.
Tested-by: Ray Jui <rjui@broadcom.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Ray Jui <rjui@broadcom.com>
Diffstat (limited to 'drivers/pci/host')
| -rw-r--r-- | drivers/pci/host/pcie-iproc-bcma.c | 4 | ||||
| -rw-r--r-- | drivers/pci/host/pcie-iproc-platform.c | 4 | ||||
| -rw-r--r-- | drivers/pci/host/pcie-iproc.c | 4 | ||||
| -rw-r--r-- | drivers/pci/host/pcie-iproc.h | 3 |
4 files changed, 5 insertions, 10 deletions
diff --git a/drivers/pci/host/pcie-iproc-bcma.c b/drivers/pci/host/pcie-iproc-bcma.c index 32119af0fe6a..7a412a145b51 100644 --- a/drivers/pci/host/pcie-iproc-bcma.c +++ b/drivers/pci/host/pcie-iproc-bcma.c @@ -62,11 +62,9 @@ static int iproc_pcie_bcma_probe(struct bcma_device *bdev) res_mem.flags = IORESOURCE_MEM; pci_add_resource(&res, &res_mem); - pcie->resources = &res; - pcie->map_irq = iproc_pcie_bcma_map_irq; - ret = iproc_pcie_setup(pcie); + ret = iproc_pcie_setup(pcie, &res); if (ret) { dev_err(pcie->dev, "PCIe controller setup failed\n"); return ret; diff --git a/drivers/pci/host/pcie-iproc-platform.c b/drivers/pci/host/pcie-iproc-platform.c index c8aa06f10d73..c5fe4c160972 100644 --- a/drivers/pci/host/pcie-iproc-platform.c +++ b/drivers/pci/host/pcie-iproc-platform.c @@ -69,11 +69,9 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) return ret; } - pcie->resources = &res; - pcie->map_irq = of_irq_parse_and_map_pci; - ret = iproc_pcie_setup(pcie); + ret = iproc_pcie_setup(pcie, &res); if (ret) { dev_err(pcie->dev, "PCIe controller setup failed\n"); return ret; diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c index cef31f6a1242..d77481ea553e 100644 --- a/drivers/pci/host/pcie-iproc.c +++ b/drivers/pci/host/pcie-iproc.c @@ -183,7 +183,7 @@ static void iproc_pcie_enable(struct iproc_pcie *pcie) writel(SYS_RC_INTX_MASK, pcie->base + SYS_RC_INTX_EN); } -int iproc_pcie_setup(struct iproc_pcie *pcie) +int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res) { int ret; struct pci_bus *bus; @@ -211,7 +211,7 @@ int iproc_pcie_setup(struct iproc_pcie *pcie) pcie->sysdata.private_data = pcie; bus = pci_create_root_bus(pcie->dev, 0, &iproc_pcie_ops, - &pcie->sysdata, pcie->resources); + &pcie->sysdata, res); if (!bus) { dev_err(pcie->dev, "unable to create PCI root bus\n"); ret = -ENOMEM; diff --git a/drivers/pci/host/pcie-iproc.h b/drivers/pci/host/pcie-iproc.h index a333d4b7723a..ba0a108309cc 100644 --- a/drivers/pci/host/pcie-iproc.h +++ b/drivers/pci/host/pcie-iproc.h @@ -29,7 +29,6 @@ struct iproc_pcie { struct device *dev; void __iomem *base; - struct list_head *resources; struct pci_sys_data sysdata; struct pci_bus *root_bus; struct phy *phy; @@ -37,7 +36,7 @@ struct iproc_pcie { int (*map_irq)(const struct pci_dev *, u8, u8); }; -int iproc_pcie_setup(struct iproc_pcie *pcie); +int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res); int iproc_pcie_remove(struct iproc_pcie *pcie); #endif /* _PCIE_IPROC_H */ |