Re: [PATCH RESEND] H8300: remove unused barrier defines

From: Yoshinori Sato
Date: Tue Jun 18 2019 - 03:10:05 EST


On Mon, 17 Jun 2019 21:24:12 +0900,
Rolf Eike Beer wrote:
>
> From c907e749917f430e3dc62048985c8419778572f9 Mon Sep 17 00:00:00 2001
> From: Rolf Eike Beer <eb@xxxxxxxxx>
> Date: Fri, 14 Jul 2017 11:19:08 +0200
> Subject: [PATCH] H8300: remove unused barrier defines
>
> They were introduced in d2a5f4999f6c211adf30d9788349e13988d6f2a7 long after
> 2e39465abc4b7856a0ea6fcf4f6b4668bb5db877 removed the remnants of all previous
> instances from the tree.
>
> Signed-off-by: Rolf Eike Beer <eb@xxxxxxxxx>
> ---
> arch/h8300/include/asm/bitops.h | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/arch/h8300/include/asm/bitops.h b/arch/h8300/include/asm/bitops.h
> index 647a83bd40b7..7aa16c732aa9 100644
> --- a/arch/h8300/include/asm/bitops.h
> +++ b/arch/h8300/include/asm/bitops.h
> @@ -51,12 +51,6 @@ static inline void FNAME(int nr, volatile unsigned long *addr) \
> } \
> }
>
> -/*
> - * clear_bit() doesn't provide any barrier for the compiler.
> - */
> -#define smp_mb__before_clear_bit() barrier()
> -#define smp_mb__after_clear_bit() barrier()
> -
> H8300_GEN_BITOP(set_bit, "bset")
> H8300_GEN_BITOP(clear_bit, "bclr")
> H8300_GEN_BITOP(change_bit, "bnot")
> --
> 2.21.0
> --
> Rolf Eike Beer, emlix GmbH, http://www.emlix.com
> Fon +49 551 30664-0, Fax +49 551 30664-11
> Gothaer Platz 3, 37083 GÃttingen, Germany
> Sitz der Gesellschaft: GÃttingen, Amtsgericht GÃttingen HR B 3160
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>
> emlix - smart embedded open source
>
>

Applied h8300-next.
Thanks.

--
Yosinori Sato