On Sun, 4 Jun 2017, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Sun, 4 Jun 2017 21:21:20 +0200
>
> The script "checkpatch.pl" pointed information out like the following.
>
> ERROR: do not use assignment in if condition
>
> Thus fix the affected source code place.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> ---
> arch/arm/xen/p2m.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c
> index f5f74ac637b9..e71eefa2e427 100644
> --- a/arch/arm/xen/p2m.c
> +++ b/arch/arm/xen/p2m.c
> @@ -153,7 +153,8 @@ bool __set_phys_to_machine_multi(unsigned long pfn,
> p2m_entry->mfn = mfn;
>
> write_lock_irqsave(&p2m_lock, irqflags);
> - if ((rc = xen_add_phys_to_mach_entry(p2m_entry)) < 0) {
> + rc = xen_add_phys_to_mach_entry(p2m_entry);
> + if (rc < 0) {
> write_unlock_irqrestore(&p2m_lock, irqflags);
> return false;
> }
> --
> 2.13.0
>
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