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Date: Mon, 5 Jun 2017 10:17:29 -0700 (PDT)
From: Stefano Stabellini <sstabellini@...nel.org>
To: SF Markus Elfring <elfring@...rs.sourceforge.net>
cc: linux-arm-kernel@...ts.infradead.org,
xen-devel@...ts.xenproject.org,
Russell King <linux@...linux.org.uk>,
Stefano Stabellini <sstabellini@...nel.org>,
kernel-janitors@...r.kernel.org,
LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/3] arm/xen: Delete an error message for a failed memory
allocation in __set_phys_to_machine_multi()
On Sun, 4 Jun 2017, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Sun, 4 Jun 2017 21:12:36 +0200
>
> Omit an extra message for a memory allocation failure in this function.
>
> This issue was detected by using the Coccinelle software.
>
> Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
Reviewed-by: Stefano Stabellini <sstabellini@...nel.org>
> ---
> arch/arm/xen/p2m.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c
> index 11e78432b663..f5f74ac637b9 100644
> --- a/arch/arm/xen/p2m.c
> +++ b/arch/arm/xen/p2m.c
> @@ -148,7 +148,6 @@ bool __set_phys_to_machine_multi(unsigned long pfn,
> - if (!p2m_entry) {
> - pr_warn("cannot allocate xen_p2m_entry\n");
> + if (!p2m_entry)
> return false;
> - }
> +
> p2m_entry->pfn = pfn;
> p2m_entry->nr_pages = nr_pages;
> p2m_entry->mfn = mfn;
> --
> 2.13.0
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
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