Not all errors are fatal. If a reserved memory node already exists in the destination device tree, we can continue to boot without failing.
Signed-off-by: Atish Patra atish.patra@wdc.com --- arch/riscv/lib/fdt_fixup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/lib/fdt_fixup.c b/arch/riscv/lib/fdt_fixup.c index f2ec37b57b15..00b84dccbef0 100644 --- a/arch/riscv/lib/fdt_fixup.c +++ b/arch/riscv/lib/fdt_fixup.c @@ -62,7 +62,7 @@ int riscv_fdt_copy_resv_mem_node(const void *src, void *dst) pmp_mem.end = addr + size - 1; err = fdtdec_add_reserved_memory(dst, basename, &pmp_mem, &phandle); - if (err < 0) { + if (err < 0 && err != FDT_ERR_EXISTS) { printf("failed to add reserved memory: %d\n", err); return err; }