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staging: mt7621-pci: remove two register writes 

There is no need to write IO and memory space window Host PCI bridge
registers before doing anything else. Just use its default values which
should be ok.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sergio Paracuellos 2019-02-12 09:19:22 +01:00 committed by Greg Kroah-Hartman
parent 186e868060
commit 1623171dc1
1 changed files with 0 additions and 4 deletions
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4
drivers/staging/mt7621-pci/pci-mt7621.c
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@ -88,7 +88,6 @@
#define PCIE_CLK_GEN_DIS 0
#define PCIE_CLK_GEN1_DIS GENMASK(30, 24)
#define PCIE_CLK_GEN1_EN (BIT(27) | BIT(25))
#define RALINK_PCI_IO_MAP_BASE 0x1e160000
#define MEMORY_BASE 0x0
/**
@ -666,9 +665,6 @@ static int mt7621_pci_probe(struct platform_device *pdev)
return 0;
}
pcie_write(pcie, 0xffffffff, RALINK_PCI_MEMBASE);
pcie_write(pcie, RALINK_PCI_IO_MAP_BASE, RALINK_PCI_IOBASE);
mt7621_pcie_enable_ports(pcie);
err = mt7621_pci_parse_request_of_pci_ranges(pcie);