From: "Giedrius Statkevičius" <giedrius.statkevicius@gmail.com>
To: Nadim almas <nadim.902@gmail.com>
Cc: labbott@redhat.com, devel@driverdev.osuosl.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Staging: android: ion: ion.c: Compression of lines for
Date: Mon, 1 Aug 2016 06:19:43 +0300 [thread overview]
Message-ID: <CABNMmsD_V3ZNzWeJr6pVQ+Q=huR63Mw-dpsJEsMLkujBsgjrSw@mail.gmail.com> (raw)
In-Reply-To: <1469979889-14816-1-git-send-email-nadim.902@gmail.com>
On Sun, Jul 31, 2016 at 6:44 PM, Nadim almas <nadim.902@gmail.com> wrote:
> This patch compresses two lines in to a single line in file
> ion.c
> if immediate return statement is found.It also removes variable
> ret as it is no longer needed.
>
> ne using script Coccinelle. And coccinelle uses following semantic
> patch for this compression function:
>
> @@
> expression e, ret;
> @@
>
> -ret =
> +return
> e;
> -return ret;
>
> Signed-off-by: Nadim Almas <nadim.902@gmail.com>
> ---
> drivers/staging/android/ion/ion.c | 8 +++-----
>
> 1 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
> index 52345df..271395b 100644
> --- a/drivers/staging/android/ion/ion.c
> +++ b/drivers/staging/android/ion/ion.c
> @@ -391,9 +391,7 @@ static int ion_handle_put_nolock(struct ion_handle *handle)
> {
> - int ret;
>
> - ret = kref_put(&handle->ref, ion_handle_destroy);
> -
> - return ret;
> + return kref_put(&handle->ref, ion_handle_destroy);
> }
>
> static int ion_handle_put(struct ion_handle *handle)
> @@ -597,8 +595,8 @@ int ion_phys(struct ion_client *client, struct ion_handle *handle,
> return -ENODEV;
> }
> mutex_unlock(&client->lock);
> - ret = buffer->heap->ops->phys(buffer->heap, buffer, addr, len);
> - return ret;
> + return buffer->heap->ops->phys(buffer->heap, buffer, addr, len);
> }
Try to actually compile before sending your patch.
next prev parent reply other threads:[~2016-08-01 3:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-31 15:44 [PATCH] Staging: android: ion: ion.c: Compression of lines for Nadim almas
2016-08-01 3:19 ` Giedrius Statkevičius [this message]
2016-08-02 18:13 Nadim almas
2016-08-14 12:52 ` Vaishali Thakkar
2016-08-15 14:48 ` Greg KH
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