Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1452572

Re: [PATCH 33/33] Staging: android: ion: ion.c: Compression of lines for

From Joe Perches <joe@perches.com>
Newsgroups linux.kernel
Subject Re: [PATCH 33/33] Staging: android: ion: ion.c: Compression of lines for
Date 2016-07-29 23:20 +0200
Message-ID <s0nmh-1FG-15@gated-at.bofh.it> (permalink)
References <s0ncB-1Bv-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Fri, 2016-07-29 at 14:06 -0700, Nadim almas wrote:
> This patch compresses two lines in to a single line in file rtw_android.c
> if immediate return statement is found. It also removes variable 
> bytes_written as it is no longer needed.
> 
> It is done using script Coccinelle. And coccinelle uses following semantic
> patch for this compression function:
[]
> diff --git 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);
>  }

int ret; is now unused.

Please make sure you compile the files modified by any script
and remove any newly introduced warnings.


>  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);
>  }
>  EXPORT_SYMBOL(ion_phys);

Back to linux.kernel | Previous | NextPrevious in thread | Find similar | Unroll thread


Thread

[PATCH 33/33] Staging: android: ion: ion.c: Compression of lines for Nadim almas <nadim.902@gmail.com> - 2016-07-29 23:10 +0200
  Re: [PATCH 33/33] Staging: android: ion: ion.c: Compression of  lines for Joe Perches <joe@perches.com> - 2016-07-29 23:20 +0200

csiph-web