of/fdt: Scan the root node properties earlier

Scan the root node properties (#{size,address}-cells) earlier, so that
the dt_root_addr_cells and dt_root_size_cells variables are initialized
and can be used.

Link: https://lore.kernel.org/all/20180830190523.31474-2-robh@kernel.org/
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index a8a04f27915b93f1d04e45aa882c48a041192c09..00bb8c9b62fad242ae379ca95994adcb08f5fa14 100644 (file)
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1170,6 +1170,10 @@ bool __init early_init_dt_verify(void *params)
        initial_boot_params = params;
        of_fdt_crc32 = crc32_be(~0, initial_boot_params,
                                fdt_totalsize(initial_boot_params));
+
+       /* Initialize {size,address}-cells info */
+       early_init_dt_scan_root();
+
        return true;
 }
 
@@ -1178,9 +1182,6 @@ void __init early_init_dt_scan_nodes(void)
 {
        int rc;
 
-       /* Initialize {size,address}-cells info */
-       early_init_dt_scan_root();
-
        /* Retrieve various information from the /chosen node */
        rc = early_init_dt_scan_chosen(boot_command_line);
        if (rc)