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authorMarc Gonzalez <marc_gonzalez@sigmadesigns.com>2017-09-26 12:26:55 +0200
committerBjorn Helgaas <bhelgaas@google.com>2017-10-05 15:52:34 -0500
commit1e61a57cac560844580ab532a4e2f5061ef77039 (patch)
tree5326edc886070c8c09829c3ade143be234acbb98 /drivers/pci/host/pcie-iproc.c
parenta060c2104ef83e62346b7e893947a940471c0d7c (diff)
PCI: Use of_pci_dma_range_parser_init() to reduce duplication
Use the new of_pci_dma_range_parser_init() to reduce code duplication. Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pci/host/pcie-iproc.c')
-rw-r--r--drivers/pci/host/pcie-iproc.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c
index 3a8b9d20ee57..935909bbe5c4 100644
--- a/drivers/pci/host/pcie-iproc.c
+++ b/drivers/pci/host/pcie-iproc.c
@@ -1097,24 +1097,6 @@ err_ib:
return ret;
}
-static int pci_dma_range_parser_init(struct of_pci_range_parser *parser,
- struct device_node *node)
-{
- const int na = 3, ns = 2;
- int rlen;
-
- parser->node = node;
- parser->pna = of_n_addr_cells(node);
- parser->np = parser->pna + na + ns;
-
- parser->range = of_get_property(node, "dma-ranges", &rlen);
- if (!parser->range)
- return -ENOENT;
-
- parser->end = parser->range + rlen / sizeof(__be32);
- return 0;
-}
-
static int iproc_pcie_map_dma_ranges(struct iproc_pcie *pcie)
{
struct of_pci_range range;
@@ -1122,7 +1104,7 @@ static int iproc_pcie_map_dma_ranges(struct iproc_pcie *pcie)
int ret;
/* Get the dma-ranges from DT */
- ret = pci_dma_range_parser_init(&parser, pcie->dev->of_node);
+ ret = of_pci_dma_range_parser_init(&parser, pcie->dev->of_node);
if (ret)
return ret;