linux-kernel - Re: [PATCH] staging: android: ion: Remove unused declaration ion_buffer_fault_user

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Date:   Tue, 6 Feb 2018 14:49:58 -0800
From:   Laura Abbott <labbott@...hat.com>
To:     Yisheng Xie <xieyisheng1@...wei.com>, gregkh@...uxfoundation.org
Cc:     sumit.semwal@...aro.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: android: ion: Remove unused declaration
 ion_buffer_fault_user_mappings

On 01/30/2018 08:01 PM, Yisheng Xie wrote:
> ion_buffer_fault_user_mappings's definition has been removed and not be
> used anymore, just remove its useless declaration.
> 

Acked-by: Laura Abbott <labbott@...hat.com>

> Signed-off-by: Yisheng Xie <xieyisheng1@...wei.com>
> ---
>   drivers/staging/android/ion/ion.h | 9 ---------
>   1 file changed, 9 deletions(-)
> 
> diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h
> index f5f9cd6..2160c35 100644
> --- a/drivers/staging/android/ion/ion.h
> +++ b/drivers/staging/android/ion/ion.h
> @@ -201,15 +201,6 @@ struct ion_heap {
>   bool ion_buffer_cached(struct ion_buffer *buffer);
>   
>   /**
> - * ion_buffer_fault_user_mappings - fault in user mappings of this buffer
> - * @buffer:		buffer
> - *
> - * indicates whether userspace mappings of this buffer will be faulted
> - * in, this can affect how buffers are allocated from the heap.
> - */
> -bool ion_buffer_fault_user_mappings(struct ion_buffer *buffer);
> -
> -/**
>    * ion_device_add_heap - adds a heap to the ion device
>    * @heap:		the heap to add
>    */
>