linux-kernel - Re: [PATCH] staging: android: ion: remove duplicate buffer field initializes

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Message-ID: <CAO_48GFyt66PhFw2tXjy9bkHiA_1fKdw7vtqPxeZ49tFPt83ag@mail.gmail.com>
Date:   Mon, 23 Apr 2018 17:54:36 +0530
From:   Sumit Semwal <sumit.semwal@...aro.org>
To:     Todd Poynor <toddpoynor@...gle.com>
Cc:     Laura Abbott <labbott@...hat.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] staging: android: ion: remove duplicate buffer field initializes

Hello Todd,

Thanks for the patch.

On 21 April 2018 at 08:26, Todd Poynor <toddpoynor@...gle.com> wrote:
> As a result of various previous patches, ion_buffer_create() now
> has two sets of identical statements for initializing two fields of
> the buffer struct, next to each other.  Remove one set.
>
> Move the initialization of these two fields together with the
> statements that initialize the other two fields from the function
> parameters, prior to the heap allocate() call, for consistency.
>
> Signed-off-by: Todd Poynor <toddpoynor@...gle.com>

Acked-by: Sumit Semwal <sumit.semwal@...aro.org>

> ---
>  drivers/staging/android/ion/ion.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
> index e74db7902549..269a431646be 100644
> --- a/drivers/staging/android/ion/ion.c
> +++ b/drivers/staging/android/ion/ion.c
> @@ -74,6 +74,8 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
>
>         buffer->heap = heap;
>         buffer->flags = flags;
> +       buffer->dev = dev;
> +       buffer->size = len;
>
>         ret = heap->ops->allocate(heap, buffer, len, flags);
>
> @@ -93,11 +95,7 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
>                 goto err1;
>         }
>
> -       buffer->dev = dev;
> -       buffer->size = len;
>
> -       buffer->dev = dev;
> -       buffer->size = len;
>         INIT_LIST_HEAD(&buffer->attachments);
>         mutex_init(&buffer->lock);
>         mutex_lock(&dev->buffer_lock);
> --
> 2.17.0.484.g0c8726318c-goog
>


Best,
Sumit.