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List:       kernel-janitors
Subject:    Re: [PATCH] ARM: KVM: Remove pointless void pointer cast
From:       Paolo Bonzini <pbonzini () redhat ! com>
Date:       2015-04-23 10:40:38
Message-ID: 5538CC26.3060601 () redhat ! com
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On 23/04/2015 12:07, Firo Yang wrote:
> No need to cast the void pointer returned by kmalloc() in
> arch/arm/kvm/mmu.c::kvm_alloc_stage2_pgd().
> 
> Signed-off-by: Firo Yang <firogm@gmail.com>
> ---
>  arch/arm/kvm/mmu.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
> index 1d5accb..ce0bce4 100644
> --- a/arch/arm/kvm/mmu.c
> +++ b/arch/arm/kvm/mmu.c
> @@ -691,8 +691,8 @@ int kvm_alloc_stage2_pgd(struct kvm *kvm)
>  		 * work.  This is not used by the hardware and we have no
>  		 * alignment requirement for this allocation.
>  		 */
> -		pgd = (pgd_t *)kmalloc(PTRS_PER_S2_PGD * sizeof(pgd_t),
> -				       GFP_KERNEL | __GFP_ZERO);
> +		pgd = kmalloc(PTRS_PER_S2_PGD * sizeof(pgd_t),
> +				GFP_KERNEL | __GFP_ZERO);
>  
>  		if (!pgd) {
>  			kvm_free_hwpgd(hwpgd);
> 

Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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