linux-kernel - Re: [PATCH 38/56] pci: Remove void casts

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Date:	Thu, 09 Apr 2009 11:19:15 +0100
From:	Jack Stone <jwjstone@...tmail.fm>
To:	linux-kernel@...r.kernel.org
CC:	jeff@...zik.org, kernel-janitors@...r.kernel.org,
	jbarnes@...tuousgeek.org
Subject: Re: [PATCH 38/56] pci: Remove void casts

[Added maintainer CC]
Jack Stone wrote:
> Remove uneeded void casts
>
> Signed-Off-By: Jack Stone <jwjstone@...tmail.fm>
> ---
>  drivers/pci/intel-iommu.c |    8 ++++----
>  1 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
> index fb3a3f3..c0dd267 100644
> --- a/drivers/pci/intel-iommu.c
> +++ b/drivers/pci/intel-iommu.c
> @@ -519,7 +519,7 @@ static struct context_entry * device_to_context_entry(struct intel_iommu *iommu,
>  	root = &iommu->root_entry[bus];
>  	context = get_context_addr_from_root(root);
>  	if (!context) {
> -		context = (struct context_entry *)alloc_pgtable_page();
> +		context = alloc_pgtable_page();
>  		if (!context) {
>  			spin_unlock_irqrestore(&iommu->lock, flags);
>  			return NULL;
> @@ -789,7 +789,7 @@ static int iommu_alloc_root_entry(struct intel_iommu *iommu)
>  	struct root_entry *root;
>  	unsigned long flags;
>  
> -	root = (struct root_entry *)alloc_pgtable_page();
> +	root = alloc_pgtable_page();
>  	if (!root)
>  		return -ENOMEM;
>  
> @@ -1290,7 +1290,7 @@ static int domain_init(struct dmar_domain *domain, int guest_width)
>  	domain->iommu_count = 1;
>  
>  	/* always allocate the top pgd */
> -	domain->pgd = (struct dma_pte *)alloc_pgtable_page();
> +	domain->pgd = alloc_pgtable_page();
>  	if (!domain->pgd)
>  		return -ENOMEM;
>  	__iommu_flush_cache(iommu, domain->pgd, PAGE_SIZE);
> @@ -3019,7 +3019,7 @@ static int vm_domain_init(struct dmar_domain *domain, int guest_width)
>  	domain->max_addr = 0;
>  
>  	/* always allocate the top pgd */
> -	domain->pgd = (struct dma_pte *)alloc_pgtable_page();
> +	domain->pgd = alloc_pgtable_page();
>  	if (!domain->pgd)
>  		return -ENOMEM;
>  	domain_flush_cache(domain, domain->pgd, PAGE_SIZE);
>   

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