linux-kernel - Re: [PATCH] KVM: arm: get rid of unused arg in cpu_init_hyp

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Date:   Fri, 06 Dec 2019 11:43:01 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     linmiaohe <linmiaohe@...wei.com>
Cc:     <pbonzini@...hat.com>, <rkrcmar@...hat.com>, <james.morse@....com>,
        <julien.thierry.kdev@...il.com>, <suzuki.poulose@....com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <kvmarm@...ts.cs.columbia.edu>, <linux-kernel@...r.kernel.org>,
        <kvm@...r.kernel.org>
Subject: Re: [PATCH] KVM: arm: get rid of unused arg in  cpu_init_hyp_mode()

On 2019-11-21 07:15, linmiaohe wrote:
> From: Miaohe Lin <linmiaohe@...wei.com>
>
> As arg dummy is not really needed, there's no need to pass
> NULL when calling cpu_init_hyp_mode(). So clean it up.
>
> Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
> ---
>  virt/kvm/arm/arm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
> index 86c6aa1cb58e..a5470f1b1a19 100644
> --- a/virt/kvm/arm/arm.c
> +++ b/virt/kvm/arm/arm.c
> @@ -1315,7 +1315,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
>  	}
>  }
>
> -static void cpu_init_hyp_mode(void *dummy)
> +static void cpu_init_hyp_mode(void)
>  {
>  	phys_addr_t pgd_ptr;
>  	unsigned long hyp_stack_ptr;
> @@ -1349,7 +1349,7 @@ static void cpu_hyp_reinit(void)
>  	if (is_kernel_in_hyp_mode())
>  		kvm_timer_init_vhe();
>  	else
> -		cpu_init_hyp_mode(NULL);
> +		cpu_init_hyp_mode();
>
>  	kvm_arm_init_debug();

Applied, thanks.

         M.
-- 
Jazz is not dead. It just smells funny...