Converts fdtdec_setup_memory_banksize() to use ofnode functions instead.

Signed-off-by: Jens Wiklander <jens.wiklan...@linaro.org>
---
 lib/fdtdec.c | 46 +++++++++++++++++++++-------------------------
 1 file changed, 21 insertions(+), 25 deletions(-)
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index a208589c48ae..fef2f88f9d10 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -16,6 +16,7 @@
 #include <serial.h>
 #include <asm/sections.h>
 #include <linux/ctype.h>
+#include <linux/ioport.h>
 #include <linux/lzo.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -1182,43 +1183,34 @@ int fdtdec_setup_mem_size_base(void)
 
 #if defined(CONFIG_NR_DRAM_BANKS)
 
-static int get_next_memory_node(const void *blob, int startoffset)
+static ofnode get_next_memory_node(ofnode mem)
 {
-       int mem = -1;
-
        do {
-               mem = fdt_node_offset_by_prop_value(gd->fdt_blob, mem,
-                                                   "device_type", "memory", 7);
-       } while (!fdtdec_get_is_enabled(blob, mem));
+               mem = ofnode_by_prop_value(mem, "device_type", "memory", 7);
+       } while (ofnode_valid(mem) && !ofnode_is_available(mem));
 
        return mem;
 }
 
 int fdtdec_setup_memory_banksize(void)
 {
-       int bank, ret, mem, reg = 0;
-       struct fdt_resource res;
+       int bank, reg = 0;
+       struct resource res;
+       ofnode mem;
 
-       mem = get_next_memory_node(gd->fdt_blob, -1);
-       if (mem < 0) {
-               debug("%s: Missing /memory node\n", __func__);
-               return -EINVAL;
-       }
+       mem = get_next_memory_node(ofnode_null());
+       if (!ofnode_valid(mem))
+               goto missing_node;
 
        for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
-               ret = fdt_get_resource(gd->fdt_blob, mem, "reg", reg++, &res);
-               if (ret == -FDT_ERR_NOTFOUND) {
+               while (ofnode_read_resource(mem, reg++, &res)) {
                        reg = 0;
-                       mem = get_next_memory_node(gd->fdt_blob, mem);
-                       if (mem == -FDT_ERR_NOTFOUND)
-                               break;
-
-                       ret = fdt_get_resource(gd->fdt_blob, mem, "reg", reg++, 
&res);
-                       if (ret == -FDT_ERR_NOTFOUND)
-                               break;
-               }
-               if (ret != 0) {
-                       return -EINVAL;
+                       mem = get_next_memory_node(mem);
+                       if (!ofnode_valid(mem)) {
+                               if (bank)
+                                       return 0;
+                               goto missing_node;
+                       }
                }
 
                gd->bd->bi_dram[bank].start = (phys_addr_t)res.start;
@@ -1232,6 +1224,10 @@ int fdtdec_setup_memory_banksize(void)
        }
 
        return 0;
+
+missing_node:
+       debug("%s: Missing /memory node\n", __func__);
+       return -EINVAL;
 }
 #endif
 
-- 
2.17.1

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