diff options
Diffstat (limited to 'xen/common')
| -rw-r--r-- | xen/common/device_tree.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c index eac507dfa6..ee58c52b2b 100644 --- a/xen/common/device_tree.c +++ b/xen/common/device_tree.c @@ -154,25 +154,11 @@ static bool_t __init device_tree_node_compatible(const void *fdt, int node, return 0; } -static void __init get_val(const __be32 **cell, u32 cells, u64 *val) -{ - *val = 0; - - if ( cells > 2 ) - early_panic("dtb value contains > 2 cells\n"); - - while ( cells-- ) - { - *val <<= 32; - *val |= fdt32_to_cpu(*(*cell)++); - } -} - static void __init device_tree_get_reg(const __be32 **cell, u32 address_cells, u32 size_cells, u64 *start, u64 *size) { - get_val(cell, address_cells, start); - get_val(cell, size_cells, size); + *start = dt_next_cell(address_cells, cell); + *size = dt_next_cell(size_cells, cell); } void dt_get_range(const __be32 **cell, const struct dt_device_node *np, |