[PATCH] riscv: Enforce DWARF4 output

[Bin Meng]

Since commit 409e4b547872 ("Makefile: Enforce DWARF4 output") the
whole U-Boot build switched to enforce DWARF4 output, but RISC-V
is still on its own setting. Let's switch to use U-Boot's setting.

Signed-off-by: Bin Meng <bmeng at tinylab.org>
---

 arch/riscv/config.mk | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/riscv/config.mk b/arch/riscv/config.mk
index a8ed3faf28..f74c3f37e6 100644
--- a/arch/riscv/config.mk
+++ b/arch/riscv/config.mk
@@ -24,8 +24,7 @@ EFI_LDS			:= elf_riscv64_efi.lds
 endif
 
 PLATFORM_CPPFLAGS	+= -ffixed-gp -fpic
-PLATFORM_RELFLAGS	+= -fno-common -gdwarf-2 -ffunction-sections \
-			   -fdata-sections
+PLATFORM_RELFLAGS	+= -fno-common -ffunction-sections -fdata-sections
 LDFLAGS_u-boot		+= --gc-sections -static -pie
 
 EFI_CRT0		:= crt0_riscv_efi.o
-- 
2.25.1