fdt: Remove fdtdec_decode_region() function

This function is not used in U-Boot now. Remove it along with its 'memory'
version.

Signed-off-by: Simon Glass <sjg@chromium.org>

1 files changed, 0 insertions, 83 deletions

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 74196ce7f9..b1b39254bf 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -922,28 +922,6 @@ char *fdtdec_get_config_string(const void *blob, const char *prop_name)
         return (char *)nodep;
 }
 
-int fdtdec_decode_region(const void *blob, int node, const char *prop_name,
-                         fdt_addr_t *basep, fdt_size_t *sizep)
-{
-        const fdt_addr_t *cell;
-        int len;
-
-        debug("%s: %s: %s\n", __func__, fdt_get_name(blob, node, NULL),
-              prop_name);
-        cell = fdt_getprop(blob, node, prop_name, &len);
-        if (!cell || (len < sizeof(fdt_addr_t) * 2)) {
-                debug("cell=%p, len=%d\n", cell, len);
-                return -1;
-        }
-
-        *basep = fdt_addr_to_cpu(*cell);
-        *sizep = fdt_size_to_cpu(cell[1]);
-        debug("%s: base=%08lx, size=%lx\n", __func__, (ulong)*basep,
-              (ulong)*sizep);
-
-        return 0;
-}
-
 u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells)
 {
         u64 number = 0;
@@ -1002,67 +980,6 @@ int fdt_get_named_resource(const void *fdt, int node, const char *property,
         return fdt_get_resource(fdt, node, property, index, res);
 }
 
-int fdtdec_decode_memory_region(const void *blob, int config_node,
-                                const char *mem_type, const char *suffix,
-                                fdt_addr_t *basep, fdt_size_t *sizep)
-{
-        char prop_name[50];
-        const char *mem;
-        fdt_size_t size, offset_size;
-        fdt_addr_t base, offset;
-        int node;
-
-        if (config_node == -1) {
-                config_node = fdt_path_offset(blob, "/config");
-                if (config_node < 0) {
-                        debug("%s: Cannot find /config node\n", __func__);
-                        return -ENOENT;
-                }
-        }
-        if (!suffix)
-                suffix = "";
-
-        snprintf(prop_name, sizeof(prop_name), "%s-memory%s", mem_type,
-                 suffix);
-        mem = fdt_getprop(blob, config_node, prop_name, NULL);
-        if (!mem) {
-                debug("%s: No memory type for '%s', using /memory\n", __func__,
-                      prop_name);
-                mem = "/memory";
-        }
-
-        node = fdt_path_offset(blob, mem);
-        if (node < 0) {
-                debug("%s: Failed to find node '%s': %s\n", __func__, mem,
-                      fdt_strerror(node));
-                return -ENOENT;
-        }
-
-        /*
-         * Not strictly correct - the memory may have multiple banks. We just
-         * use the first
-         */
-        if (fdtdec_decode_region(blob, node, "reg", &base, &size)) {
-                debug("%s: Failed to decode memory region %s\n", __func__,
-                      mem);
-                return -EINVAL;
-        }
-
-        snprintf(prop_name, sizeof(prop_name), "%s-offset%s", mem_type,
-                 suffix);
-        if (fdtdec_decode_region(blob, config_node, prop_name, &offset,
-                                 &offset_size)) {
-                debug("%s: Failed to decode memory region '%s'\n", __func__,
-                      prop_name);
-                return -EINVAL;
-        }
-
-        *basep = base + offset;
-        *sizep = offset_size;
-
-        return 0;
-}
-
 static int decode_timing_property(const void *blob, int node, const char *name,
                                   struct timing_entry *result)
 {