lkml.org 
[lkml]   [2015]   [Apr]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v9 23/30] PCI/mvebu: Use pci_common_init_dev() to simplify code
Date
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.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
CC: Jason Cooper <jason@lakedaemon.net>
---
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 0cfc494..d5a2b70 100644
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/host/pci-mvebu.c
@@ -750,21 +750,6 @@ 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, -1, 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,
@@ -808,12 +793,11 @@ 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


\
 
 \ /
  Last update: 2015-04-03 12:21    [W:0.130 / U:19.776 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site