diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/address.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c index 2270373b30ab..5359a80c4e8c 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -569,6 +569,7 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus, * relative to that node. */ static u64 __of_translate_address(struct device_node *dev, + struct device_node *(*get_parent)(const struct device_node *), const __be32 *in_addr, const char *rprop, struct device_node **host) { @@ -585,7 +586,7 @@ static u64 __of_translate_address(struct device_node *dev, *host = NULL; /* Get parent & match bus type */ - parent = of_get_parent(dev); + parent = get_parent(dev); if (parent == NULL) goto bail; bus = of_match_bus(parent); @@ -609,7 +610,7 @@ static u64 __of_translate_address(struct device_node *dev, /* Switch to parent bus */ of_node_put(dev); dev = parent; - parent = of_get_parent(dev); + parent = get_parent(dev); /* If root, we have finished */ if (parent == NULL) { @@ -665,7 +666,8 @@ u64 of_translate_address(struct device_node *dev, const __be32 *in_addr) struct device_node *host; u64 ret; - ret = __of_translate_address(dev, in_addr, "ranges", &host); + ret = __of_translate_address(dev, of_get_parent, + in_addr, "ranges", &host); if (host) { of_node_put(host); return OF_BAD_ADDR; @@ -680,7 +682,8 @@ u64 of_translate_dma_address(struct device_node *dev, const __be32 *in_addr) struct device_node *host; u64 ret; - ret = __of_translate_address(dev, in_addr, "dma-ranges", &host); + ret = __of_translate_address(dev, of_get_parent, + in_addr, "dma-ranges", &host); if (host) { of_node_put(host); @@ -736,7 +739,8 @@ static u64 of_translate_ioport(struct device_node *dev, const __be32 *in_addr, unsigned long port; struct device_node *host; - taddr = __of_translate_address(dev, in_addr, "ranges", &host); + taddr = __of_translate_address(dev, of_get_parent, + in_addr, "ranges", &host); if (host) { /* host-specific port access */ port = logic_pio_trans_hwaddr(&host->fwnode, taddr, size); |