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| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2014-06-27 18:59:13 +0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-07-05 11:45:39 -0600 |
| commit | 8eb12c3b420fb5243ce9b4a8878f3b88a3c91e33 (patch) | |
| tree | 2832f5f7887a1e82ac36692af5e551a33cd7ccc6 /drivers/pci | |
| parent | 7171511eaec5bf23fb06078f59784a3a0626b38f (diff) | |
| download | talos-op-linux-8eb12c3b420fb5243ce9b4a8878f3b88a3c91e33.tar.gz talos-op-linux-8eb12c3b420fb5243ce9b4a8878f3b88a3c91e33.zip | |
PCI: rcar: Remove redundant config accessor register number checks
The PCI core will have already checked the configuration register address
before calling the {read|write}() methods; so don't check it again in these
methods.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Phil Edworthy <phil.edworthy@renesas.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pcie-rcar.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index f7d3de32c9a0..027876a1fc3f 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -260,11 +260,6 @@ static int rcar_pcie_read_conf(struct pci_bus *bus, unsigned int devfn, struct rcar_pcie *pcie = sys_to_pcie(bus->sysdata); int ret; - if ((size == 2) && (where & 1)) - return PCIBIOS_BAD_REGISTER_NUMBER; - else if ((size == 4) && (where & 3)) - return PCIBIOS_BAD_REGISTER_NUMBER; - ret = rcar_pcie_config_access(pcie, PCI_ACCESS_READ, bus, devfn, where, val); if (ret != PCIBIOS_SUCCESSFUL) { @@ -291,11 +286,6 @@ static int rcar_pcie_write_conf(struct pci_bus *bus, unsigned int devfn, int shift, ret; u32 data; - if ((size == 2) && (where & 1)) - return PCIBIOS_BAD_REGISTER_NUMBER; - else if ((size == 4) && (where & 3)) - return PCIBIOS_BAD_REGISTER_NUMBER; - ret = rcar_pcie_config_access(pcie, PCI_ACCESS_READ, bus, devfn, where, &data); if (ret != PCIBIOS_SUCCESSFUL) |
