diff options
| -rw-r--r-- | drivers/edac/altera_edac.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 122637530b15..db75d4b614f7 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -214,24 +214,16 @@ static void altr_sdr_mc_create_debugfs_nodes(struct mem_ctl_info *mci) static unsigned long get_total_mem(void) { struct device_node *np = NULL; - const unsigned int *reg, *reg_end; - int len, sw, aw; - unsigned long start, size, total_mem = 0; + struct resource res; + int ret; + unsigned long total_mem = 0; for_each_node_by_type(np, "memory") { - aw = of_n_addr_cells(np); - sw = of_n_size_cells(np); - reg = (const unsigned int *)of_get_property(np, "reg", &len); - reg_end = reg + (len / sizeof(u32)); - - total_mem = 0; - do { - start = of_read_number(reg, aw); - reg += aw; - size = of_read_number(reg, sw); - reg += sw; - total_mem += size; - } while (reg < reg_end); + ret = of_address_to_resource(np, 0, &res); + if (ret) + continue; + + total_mem += resource_size(&res); } edac_dbg(0, "total_mem 0x%lx\n", total_mem); return total_mem; |