linux-kernel - Re: [PATCH 3/3] s390/purgatory: remove duplicated build rule of kexec-purgatory.o

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Message-ID: <YrMdwXwHE0qLRZLC@li-4a3a4a4c-28e5-11b2-a85c-a8d192c6f089.ibm.com>
Date:   Wed, 22 Jun 2022 15:48:49 +0200
From:   Alexander Gordeev <agordeev@...ux.ibm.com>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     Heiko Carstens <hca@...ux.ibm.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        Sven Schnelle <svens@...ux.ibm.com>,
        linux-s390@...r.kernel.org, Ilya Leoshkevich <iii@...ux.ibm.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] s390/purgatory: remove duplicated build rule of
 kexec-purgatory.o

On Tue, Jun 14, 2022 at 02:09:02AM +0900, Masahiro Yamada wrote:
> This is equivalent to the pattern rule in scripts/Makefile.build.
> 
> Having the dependency on $(obj)/purgatory.ro is enough.
> 
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
> ---
> 
>  arch/s390/purgatory/Makefile | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile
> index 3e2c17ba04de..d237bc6841cb 100644
> --- a/arch/s390/purgatory/Makefile
> +++ b/arch/s390/purgatory/Makefile
> @@ -48,7 +48,6 @@ OBJCOPYFLAGS_purgatory.ro += --remove-section='.note.*'
>  $(obj)/purgatory.ro: $(obj)/purgatory $(obj)/purgatory.chk FORCE
>  		$(call if_changed,objcopy)
>  
> -$(obj)/kexec-purgatory.o: $(obj)/kexec-purgatory.S $(obj)/purgatory.ro FORCE
> -	$(call if_changed_rule,as_o_S)
> +$(obj)/kexec-purgatory.o: $(obj)/purgatory.ro
>  
>  obj-y += kexec-purgatory.o

Applied, thanks!

> -- 
> 2.32.0
>