[PATCH 1/1] riscv: fix building with CONFIG_SPL_SMP=n

[Bin Meng]

On Tue, Aug 4, 2020 at 5:26 AM Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>
> Building with CONFIG_SPL_SMP=n results in:
>
> arch/riscv/lib/spl.c: In function ‘jump_to_image_no_args’:
> arch/riscv/lib/spl.c:33:6:
> error: unused variable ‘ret’ [-Werror=unused-variable]
>    33 |  int ret;
>       |      ^~~
>
> Define the variable ret as __maybe_unused.
>
> Fixes: 191636e44898 ("riscv: Introduce SPL_SMP Kconfig option for U-Boot
> SPL")

This should be on the same line

> Fixes: 8c59f2023cc8 ("riscv: add SPL support")
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> ---
>  arch/riscv/lib/spl.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/riscv/lib/spl.c b/arch/riscv/lib/spl.c
> index c47dcd46ce..ef00ec2bcc 100644
> --- a/arch/riscv/lib/spl.c
> +++ b/arch/riscv/lib/spl.c
> @@ -30,7 +30,7 @@ void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
>  {
>         typedef void __noreturn (*image_entry_riscv_t)(ulong hart, void *dtb);
>         void *fdt_blob;
> -       int ret;
> +       __maybe_unused int ret;
>
>  #if CONFIG_IS_ENABLED(LOAD_FIT) || CONFIG_IS_ENABLED(LOAD_FIT_FULL)
>         fdt_blob = spl_image->fdt_addr;

Reviewed-by: Bin Meng <bin.meng at windriver.com>