Re: [PATCH 3/4] riscv: use BIT macros in t-head errata init

From: Guo Ren
Date: Thu Sep 01 2022 - 21:06:25 EST


Reviewed-by: Guo Ren <guoren@xxxxxxxxxx>

On Fri, Sep 2, 2022 at 6:28 AM Heiko Stuebner <heiko@xxxxxxxxx> wrote:
>
> Using the appropriate BIT macro makes the code better readable.
>
> Suggested-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
> ---
> arch/riscv/errata/thead/errata.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/errata/thead/errata.c b/arch/riscv/errata/thead/errata.c
> index bffa711aaf64..a6f4bd8ccf3f 100644
> --- a/arch/riscv/errata/thead/errata.c
> +++ b/arch/riscv/errata/thead/errata.c
> @@ -49,10 +49,10 @@ static u32 thead_errata_probe(unsigned int stage,
> u32 cpu_req_errata = 0;
>
> if (errata_probe_pbmt(stage, archid, impid))
> - cpu_req_errata |= (1U << ERRATA_THEAD_PBMT);
> + cpu_req_errata |= BIT(ERRATA_THEAD_PBMT);
>
> if (errata_probe_cmo(stage, archid, impid))
> - cpu_req_errata |= (1U << ERRATA_THEAD_CMO);
> + cpu_req_errata |= BIT(ERRATA_THEAD_CMO);
>
> return cpu_req_errata;
> }
> --
> 2.35.1
>


--
Best Regards
Guo Ren