riscv: Fix compressed Image formats build

make[1]: *** No rule to make target `Image.lzma'.  Stop.

When make ARCH=riscv Image.lzma, it won't work, let's fix it.

Reviewed-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 0289a97325d1225fd345c796aad589a84cb82463..0d9ecb959962a3b7a84befc06a321e0ee4790a37 100644 (file)
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -96,5 +96,8 @@ $(BOOT_TARGETS): vmlinux
        $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
        @$(kecho) '  Kernel: $(boot)/$@ is ready'
 
+Image.%: Image
+       $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
 zinstall install:
        $(Q)$(MAKE) $(build)=$(boot) $@