linux-kernel - Re: [PATCH] xen-platform: Constify dev_pm

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Message-ID: <03d892fb-eb90-19e1-9d23-71d4b9df75ff@suse.com>
Date:   Mon, 11 May 2020 10:12:05 +0200
From:   Jürgen Groß <jgross@...e.com>
To:     Rikard Falkeborn <rikard.falkeborn@...il.com>,
        boris.ostrovsky@...cle.com, sstabellini@...nel.org
Cc:     xen-devel@...ts.xenproject.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] xen-platform: Constify dev_pm_ops

On 09.05.20 15:47, Rikard Falkeborn wrote:
> dev_pm_ops is never modified, so mark it const to allow the compiler to
> put it in read-only memory.
> 
> Before:
>     text    data     bss     dec     hex filename
>     2457    1668     256    4381    111d drivers/xen/platform-pci.o
> 
> After:
>     text    data     bss     dec     hex filename
>     2681    1444     256    4381    111d drivers/xen/platform-pci.o
> 
> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>

Reviewed-by: Juergen Gross <jgross@...e.com>


Juergen