diff options
Diffstat (limited to 'drivers/core/fdtaddr.c')
| -rw-r--r-- | drivers/core/fdtaddr.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/core/fdtaddr.c b/drivers/core/fdtaddr.c index c3a50a2b0c1..91bcd1a2c21 100644 --- a/drivers/core/fdtaddr.c +++ b/drivers/core/fdtaddr.c @@ -21,6 +21,8 @@ DECLARE_GLOBAL_DATA_PTR; fdt_addr_t devfdt_get_addr_index(const struct udevice *dev, int index) { #if CONFIG_IS_ENABLED(OF_REAL) + int offset = dev_of_offset(dev); + int parent = dev_of_offset(dev->parent); fdt_addr_t addr; if (CONFIG_IS_ENABLED(OF_TRANSLATE)) { @@ -28,21 +30,19 @@ fdt_addr_t devfdt_get_addr_index(const struct udevice *dev, int index) int len = 0; int na, ns; - na = fdt_address_cells(gd->fdt_blob, - dev_of_offset(dev->parent)); + na = fdt_address_cells(gd->fdt_blob, parent); if (na < 1) { debug("bad #address-cells\n"); return FDT_ADDR_T_NONE; } - ns = fdt_size_cells(gd->fdt_blob, dev_of_offset(dev->parent)); + ns = fdt_size_cells(gd->fdt_blob, parent); if (ns < 0) { debug("bad #size-cells\n"); return FDT_ADDR_T_NONE; } - reg = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "reg", - &len); + reg = fdt_getprop(gd->fdt_blob, offset, "reg", &len); if (!reg || (len <= (index * sizeof(fdt32_t) * (na + ns)))) { debug("Req index out of range\n"); return FDT_ADDR_T_NONE; @@ -56,7 +56,7 @@ fdt_addr_t devfdt_get_addr_index(const struct udevice *dev, int index) * bus setups. */ addr = fdt_translate_address((void *)gd->fdt_blob, - dev_of_offset(dev), reg); + offset, reg); } else { /* Non translatable if #size-cells == 0 */ addr = fdt_read_number(reg, na); @@ -66,9 +66,9 @@ fdt_addr_t devfdt_get_addr_index(const struct udevice *dev, int index) * Use the "simple" translate function for less complex * bus setups. */ - addr = fdtdec_get_addr_size_auto_parent(gd->fdt_blob, - dev_of_offset(dev->parent), dev_of_offset(dev), - "reg", index, NULL, false); + addr = fdtdec_get_addr_size_auto_parent(gd->fdt_blob, parent, + offset, "reg", index, + NULL, false); if (CONFIG_IS_ENABLED(SIMPLE_BUS) && addr != FDT_ADDR_T_NONE) { if (device_get_uclass_id(dev->parent) == UCLASS_SIMPLE_BUS) |