[PATCH] powerpc/mm/radix: Drop unneeded NULL check

[Nicholas Piggin]

On Mon, 16 Oct 2017 12:41:00 +0530
"Aneesh Kumar K.V" <aneesh.kumar at linux.vnet.ibm.com> wrote:

> @@ -175,10 +175,9 @@ void radix__local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmadd
>  #ifdef CONFIG_HUGETLB_PAGE
>  	/* need the return fix for nohash.c */
>  	if (vma && is_vm_hugetlb_page(vma))
> -		return __local_flush_hugetlb_page(vma, vmaddr);
> +		return radix__local_flush_hugetlb_page(vma, vmaddr);
>  #endif
> -	radix__local_flush_tlb_page_psize(vma ? vma->vm_mm : NULL, vmaddr,
> -					  mmu_virtual_psize);
> +	radix__local_flush_tlb_page_psize(vma->vm_mm, vmaddr, mmu_virtual_psize);
>  }
>  EXPORT_SYMBOL(radix__local_flush_tlb_page);
>  

Missed the other NULL pointer check in this hunk.

> @@ -247,10 +246,9 @@ void radix__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr)
>  {
>  #ifdef CONFIG_HUGETLB_PAGE
>  	if (vma && is_vm_hugetlb_page(vma))
> -		return flush_hugetlb_page(vma, vmaddr);
> +		return radix__flush_hugetlb_page(vma, vmaddr);
>  #endif
> -	radix__flush_tlb_page_psize(vma ? vma->vm_mm : NULL, vmaddr,
> -				    mmu_virtual_psize);
> +	radix__flush_tlb_page_psize(vma->vm_mm, vmaddr, mmu_virtual_psize);
>  }
>  EXPORT_SYMBOL(radix__flush_tlb_page);
>  

And another one.

Thanks,
Nick