linux-kernel - Re: [PATCH] ACPI / APEI: remove redundant variables len and node

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Message-ID: <4133483.q48axFpL8f@aspire.rjw.lan>
Date:   Wed, 06 Dec 2017 01:54:32 +0100
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Borislav Petkov <bp@...en8.de>,
        Colin King <colin.king@...onical.com>
Cc:     Len Brown <lenb@...nel.org>, Tony Luck <tony.luck@...el.com>,
        Tyler Baicar <tbaicar@...eaurora.org>,
        Will Deacon <will.deacon@....com>, linux-acpi@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ACPI / APEI: remove redundant variables len and node_len

On Tuesday, November 28, 2017 11:51:10 AM CET Borislav Petkov wrote:
> On Sun, Oct 15, 2017 at 10:24:54PM +0100, Colin King wrote:
> > From: Colin Ian King <colin.king@...onical.com>
> > 
> > Variables len and node_len are redundant and can be removed. Cleans
> > up clang warning: node_len = GHES_ESTATUS_NODE_LEN(len);
> > 
> > Signed-off-by: Colin Ian King <colin.king@...onical.com>
> > ---
> >  drivers/acpi/apei/ghes.c | 3 ---
> >  1 file changed, 3 deletions(-)
> > 
> > diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
> > index 3c3a37b8503b..f2e1049232c0 100644
> > --- a/drivers/acpi/apei/ghes.c
> > +++ b/drivers/acpi/apei/ghes.c
> > @@ -923,7 +923,6 @@ static void ghes_print_queued_estatus(void)
> >  	struct ghes_estatus_node *estatus_node;
> >  	struct acpi_hest_generic *generic;
> >  	struct acpi_hest_generic_status *estatus;
> > -	u32 len, node_len;
> >  
> >  	llnode = llist_del_all(&ghes_estatus_llist);
> >  	/*
> > @@ -935,8 +934,6 @@ static void ghes_print_queued_estatus(void)
> >  		estatus_node = llist_entry(llnode, struct ghes_estatus_node,
> >  					   llnode);
> >  		estatus = GHES_ESTATUS_FROM_NODE(estatus_node);
> > -		len = cper_estatus_len(estatus);
> > -		node_len = GHES_ESTATUS_NODE_LEN(len);
> >  		generic = estatus_node->generic;
> >  		ghes_print_estatus(NULL, generic, estatus);
> >  		llnode = llnode->next;
> 
> Reviewed-by: Borislav Petkov <bp@...e.de>

Patch applied, thanks!