Re: [PATCH] riscv: merge two if-blocks for KBUILD_IMAGE

Alexandre Ghiti
2024-03-26T19:52:35Z

Hi Masahiro,

On 23/03/2024 12:35, Masahiro Yamada wrote:
> In arch/riscv/Makefile, KBUILD_IMAGE is assigned in two separate
> if-blocks.
>
> When CONFIG_XIP_KERNEL is disabled, the decision made by the first
> if-block is overwritten by the second one, which is redundant and
> unreadable.
>
> Merge the two if-blocks.
>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> ---
>
> arch/riscv/Makefile | 19 ++++++++-----------
> 1 file changed, 8 insertions(+), 11 deletions(-)
>
> diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
> index 252d63942f34..a74e70405d3f 100644
> --- a/arch/riscv/Makefile
> +++ b/arch/riscv/Makefile
> @@ -133,7 +133,15 @@ boot := arch/riscv/boot
> ifeq ($(CONFIG_XIP_KERNEL),y)
> KBUILD_IMAGE := $(boot)/xipImage
> else
> +ifeq ($(CONFIG_RISCV_M_MODE)$(CONFIG_ARCH_CANAAN),yy)
> +KBUILD_IMAGE := $(boot)/loader.bin
> +else
> +ifeq ($(CONFIG_EFI_ZBOOT),)
> KBUILD_IMAGE := $(boot)/Image.gz
> +else
> +KBUILD_IMAGE := $(boot)/vmlinuz.efi
> +endif
> +endif
> endif
>
> libs-y += arch/riscv/lib/
> @@ -153,17 +161,6 @@ endif
> vdso-install-y += arch/riscv/kernel/vdso/vdso.so.dbg
> vdso-install-$(CONFIG_COMPAT) += arch/riscv/kernel/compat_vdso/compat_vdso.so.dbg:../compat_vdso/compat_vdso.so
>
> -ifneq ($(CONFIG_XIP_KERNEL),y)
> -ifeq ($(CONFIG_RISCV_M_MODE)$(CONFIG_ARCH_CANAAN),yy)
> -KBUILD_IMAGE := $(boot)/loader.bin
> -else
> -ifeq ($(CONFIG_EFI_ZBOOT),)
> -KBUILD_IMAGE := $(boot)/Image.gz
> -else
> -KBUILD_IMAGE := $(boot)/vmlinuz.efi
> -endif
> -endif
> -endif
> BOOT_TARGETS := Image Image.gz loader loader.bin xipImage vmlinuz.efi
>
> all: $(notdir $(KBUILD_IMAGE))

You can add:

Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>

Thanks,

Alex