| Message ID | 1430204499-19571-2-git-send-email-wangyijing@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
On Tue, Apr 28, 2015 at 03:01:35PM +0800, Yijing Wang wrote: > Mvebu_pcie_scan_bus() is not necessary, we could use > pci_common_init_dev() instead of pci_common_init(), > and pass the device pointer as the parent. Then > pci_scan_root_bus() will be called to scan the pci busses. > > Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com> > Signed-off-by: Yijing Wang <wangyijing@huawei.com> > Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com> > CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> > CC: Jason Cooper <jason@lakedaemon.net> Thomas, Jason, any input? > --- > drivers/pci/host/pci-mvebu.c | 18 +----------------- > 1 files changed, 1 insertions(+), 17 deletions(-) > > diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c > index 1ab8635..70aa095 100644 > --- a/drivers/pci/host/pci-mvebu.c > +++ b/drivers/pci/host/pci-mvebu.c > @@ -751,21 +751,6 @@ static int mvebu_pcie_setup(int nr, struct pci_sys_data *sys) > return 1; > } > > -static struct pci_bus *mvebu_pcie_scan_bus(int nr, struct pci_sys_data *sys) > -{ > - struct mvebu_pcie *pcie = sys_to_pcie(sys); > - struct pci_bus *bus; > - > - bus = pci_create_root_bus(&pcie->pdev->dev, sys->busnr, > - &mvebu_pcie_ops, sys, &sys->resources); > - if (!bus) > - return NULL; > - > - pci_scan_child_bus(bus); > - > - return bus; > -} > - > static resource_size_t mvebu_pcie_align_resource(struct pci_dev *dev, > const struct resource *res, > resource_size_t start, > @@ -809,12 +794,11 @@ static void mvebu_pcie_enable(struct mvebu_pcie *pcie) > hw.nr_controllers = 1; > hw.private_data = (void **)&pcie; > hw.setup = mvebu_pcie_setup; > - hw.scan = mvebu_pcie_scan_bus; > hw.map_irq = of_irq_parse_and_map_pci; > hw.ops = &mvebu_pcie_ops; > hw.align_resource = mvebu_pcie_align_resource; > > - pci_common_init(&hw); > + pci_common_init_dev(&pcie->pdev->dev, &hw); > } > > /* > -- > 1.7.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c index 1ab8635..70aa095 100644 --- a/drivers/pci/host/pci-mvebu.c +++ b/drivers/pci/host/pci-mvebu.c @@ -751,21 +751,6 @@ static int mvebu_pcie_setup(int nr, struct pci_sys_data *sys) return 1; } -static struct pci_bus *mvebu_pcie_scan_bus(int nr, struct pci_sys_data *sys) -{ - struct mvebu_pcie *pcie = sys_to_pcie(sys); - struct pci_bus *bus; - - bus = pci_create_root_bus(&pcie->pdev->dev, sys->busnr, - &mvebu_pcie_ops, sys, &sys->resources); - if (!bus) - return NULL; - - pci_scan_child_bus(bus); - - return bus; -} - static resource_size_t mvebu_pcie_align_resource(struct pci_dev *dev, const struct resource *res, resource_size_t start, @@ -809,12 +794,11 @@ static void mvebu_pcie_enable(struct mvebu_pcie *pcie) hw.nr_controllers = 1; hw.private_data = (void **)&pcie; hw.setup = mvebu_pcie_setup; - hw.scan = mvebu_pcie_scan_bus; hw.map_irq = of_irq_parse_and_map_pci; hw.ops = &mvebu_pcie_ops; hw.align_resource = mvebu_pcie_align_resource; - pci_common_init(&hw); + pci_common_init_dev(&pcie->pdev->dev, &hw); } /*