linux-kernel - Re: [PATCH] sh: remove unneeded $(foreach )

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Date: Thu, 18 Jan 2024 16:13:04 +0100
From: John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>
To: Masahiro Yamada <masahiroy@...nel.org>, Yoshinori Sato
	 <ysato@...rs.sourceforge.jp>, Rich Felker <dalias@...c.org>, 
	linux-sh@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Subject: Re: [PATCH] sh: remove unneeded $(foreach )

On Tue, 2023-11-21 at 08:54 +0900, Masahiro Yamada wrote:
> There is no need to use $(foreach ...) for iterating over just one
> parameter.
> 
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
> ---
> 
>  arch/sh/kernel/vsyscall/Makefile | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/sh/kernel/vsyscall/Makefile b/arch/sh/kernel/vsyscall/Makefile
> index 6e8664448048..118744d349e2 100644
> --- a/arch/sh/kernel/vsyscall/Makefile
> +++ b/arch/sh/kernel/vsyscall/Makefile
> @@ -1,11 +1,10 @@
>  # SPDX-License-Identifier: GPL-2.0
>  obj-y += vsyscall.o vsyscall-syscall.o vsyscall-syms.o
>  
> -$(obj)/vsyscall-syscall.o: \
> -	$(foreach F,trapa,$(obj)/vsyscall-$F.so)
> +$(obj)/vsyscall-syscall.o: $(obj)/vsyscall-trapa.so
>  
>  # Teach kbuild about targets
> -targets += $(foreach F,trapa,vsyscall-$F.o vsyscall-$F.so)
> +targets += vsyscall-trapa.o vsyscall-traps.so
>  targets += vsyscall-note.o vsyscall.lds vsyscall-dummy.o
>  
>  # The DSO images are built using a special linker script

Reviewed-by: John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>

-- 
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