MIPS: Octeon: device_tree_init: fill mac addresses when using appended dtb

Fill MAC addresses from bootinfo when using appended DTB.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Acked-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/12590/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 60f66bb..64f852b 100644 (file)
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -1118,11 +1118,13 @@ void __init device_tree_init(void)
 {
        const void *fdt;
        bool do_prune;
+       bool fill_mac;
 
 #ifdef CONFIG_MIPS_ELF_APPENDED_DTB
        if (!fdt_check_header(&__appended_dtb)) {
                fdt = &__appended_dtb;
                do_prune = false;
+               fill_mac = true;
                pr_info("Using appended Device Tree.\n");
        } else
 #endif
@@ -1131,22 +1133,26 @@ void __init device_tree_init(void)
                if (fdt_check_header(fdt))
                        panic("Corrupt Device Tree passed to kernel.");
                do_prune = false;
+               fill_mac = false;
                pr_info("Using passed Device Tree.\n");
        } else if (OCTEON_IS_MODEL(OCTEON_CN68XX)) {
                fdt = &__dtb_octeon_68xx_begin;
                do_prune = true;
+               fill_mac = true;
        } else {
                fdt = &__dtb_octeon_3xxx_begin;
                do_prune = true;
+               fill_mac = true;
        }
 
        initial_boot_params = (void *)fdt;
 
        if (do_prune) {
                octeon_prune_device_tree();
-               octeon_fill_mac_addresses();
                pr_info("Using internal Device Tree.\n");
        }
+       if (fill_mac)
+               octeon_fill_mac_addresses();
        unflatten_and_copy_device_tree();
        init_octeon_system_type();
 }