[PATCH] riscv: signal: Remove unlikely() from WARN_ON() condition

[Andy Chiu]

On Thu, Jun 20, 2024 at 11:35 AM Zhongqiu Han <quic_zhonhan at quicinc.com> wrote:
>
> "WARN_ON(unlikely(x))" is excessive. WARN_ON() already uses unlikely()
> internally.
>
> Signed-off-by: Zhongqiu Han <quic_zhonhan at quicinc.com>
> Reviewed-by: Bjorn Andersson <quic_bjorande at quicinc.com>

Reviewed-by: Andy Chiu <andy.chiu at sifive.com>

> ---
>  arch/riscv/kernel/signal.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
> index 5a2edd7f027e..dcd282419456 100644
> --- a/arch/riscv/kernel/signal.c
> +++ b/arch/riscv/kernel/signal.c
> @@ -84,7 +84,7 @@ static long save_v_state(struct pt_regs *regs, void __user **sc_vec)
>         datap = state + 1;
>
>         /* datap is designed to be 16 byte aligned for better performance */
> -       WARN_ON(unlikely(!IS_ALIGNED((unsigned long)datap, 16)));
> +       WARN_ON(!IS_ALIGNED((unsigned long)datap, 16));
>
>         get_cpu_vector_context();
>         riscv_v_vstate_save(&current->thread.vstate, regs);
> --
> 2.25.1
>