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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Aakash Hemadri <aakashhemadri123@gmail.com>
Cc: devel@driverdev.osuosl.org,
	linux-kernel-mentees@lists.linuxfoundation.org,
	linux-kernel@vger.kernel.org
Subject: Re: [Linux-kernel-mentees] [PATCH] staging: ralink-gdma: Fix checkpatch.pl CHECK
Date: Wed, 10 Feb 2021 15:19:16 +0300	[thread overview]
Message-ID: <20210210121915.GX2696@kadam> (raw)
In-Reply-To: <20210210120348.262328-1-aakashhemadri123@gmail.com>

On Wed, Feb 10, 2021 at 05:33:48PM +0530, Aakash Hemadri wrote:
> Remove CHECK: Lines should not end with a '('
> 
> Signed-off-by: Aakash Hemadri <aakashhemadri123@gmail.com>
> ---
> 
>  drivers/staging/ralink-gdma/ralink-gdma.c | 28 ++++++++++++-----------
>  1 file changed, 15 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/staging/ralink-gdma/ralink-gdma.c b/drivers/staging/ralink-gdma/ralink-gdma.c
> index 655df317d0ee..a11f915f3308 100644
> --- a/drivers/staging/ralink-gdma/ralink-gdma.c
> +++ b/drivers/staging/ralink-gdma/ralink-gdma.c
> @@ -135,8 +135,7 @@ struct gdma_data {
>  	int (*start_transfer)(struct gdma_dmaengine_chan *chan);
>  };
> 
> -static struct gdma_dma_dev *gdma_dma_chan_get_dev(
> -	struct gdma_dmaengine_chan *chan)
> +static struct gdma_dma_dev *gdma_dma_chan_get_dev(struct gdma_dmaengine_chan *chan)
>  {
>  	return container_of(chan->vchan.chan.device, struct gdma_dma_dev,
>  		ddev);
> @@ -510,10 +509,11 @@ static void gdma_dma_issue_pending(struct dma_chan *c)
>  	spin_unlock_irqrestore(&chan->vchan.lock, flags);
>  }
> 
> -static struct dma_async_tx_descriptor *gdma_dma_prep_slave_sg(
> -		struct dma_chan *c, struct scatterlist *sgl,
> -		unsigned int sg_len, enum dma_transfer_direction direction,
> -		unsigned long flags, void *context)
> +static struct dma_async_tx_descriptor
> +	*gdma_dma_prep_slave_sg(struct dma_chan *c, struct scatterlist *sgl,

Don't do it like this...  The original code is better so, I guess, lets
leave it as is.  There are two accepted ways to start a function in the
kernel:

ONE:
static type
function_name(paramenters)

TWO
static type function_name(paramenters)

Either option will let you grep for the names of the functions:

	egrep "^[a-zA-Z]" dir/file.c | grep '('

regards,
dan carpenter


_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees

WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Aakash Hemadri <aakashhemadri123@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	devel@driverdev.osuosl.org,
	linux-kernel-mentees@lists.linuxfoundation.org,
	linux-kernel@vger.kernel.org,
	Shuah Khan <skhan@linuxfoundation.org>
Subject: Re: [PATCH] staging: ralink-gdma: Fix checkpatch.pl CHECK
Date: Wed, 10 Feb 2021 15:19:16 +0300	[thread overview]
Message-ID: <20210210121915.GX2696@kadam> (raw)
In-Reply-To: <20210210120348.262328-1-aakashhemadri123@gmail.com>

On Wed, Feb 10, 2021 at 05:33:48PM +0530, Aakash Hemadri wrote:
> Remove CHECK: Lines should not end with a '('
> 
> Signed-off-by: Aakash Hemadri <aakashhemadri123@gmail.com>
> ---
> 
>  drivers/staging/ralink-gdma/ralink-gdma.c | 28 ++++++++++++-----------
>  1 file changed, 15 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/staging/ralink-gdma/ralink-gdma.c b/drivers/staging/ralink-gdma/ralink-gdma.c
> index 655df317d0ee..a11f915f3308 100644
> --- a/drivers/staging/ralink-gdma/ralink-gdma.c
> +++ b/drivers/staging/ralink-gdma/ralink-gdma.c
> @@ -135,8 +135,7 @@ struct gdma_data {
>  	int (*start_transfer)(struct gdma_dmaengine_chan *chan);
>  };
> 
> -static struct gdma_dma_dev *gdma_dma_chan_get_dev(
> -	struct gdma_dmaengine_chan *chan)
> +static struct gdma_dma_dev *gdma_dma_chan_get_dev(struct gdma_dmaengine_chan *chan)
>  {
>  	return container_of(chan->vchan.chan.device, struct gdma_dma_dev,
>  		ddev);
> @@ -510,10 +509,11 @@ static void gdma_dma_issue_pending(struct dma_chan *c)
>  	spin_unlock_irqrestore(&chan->vchan.lock, flags);
>  }
> 
> -static struct dma_async_tx_descriptor *gdma_dma_prep_slave_sg(
> -		struct dma_chan *c, struct scatterlist *sgl,
> -		unsigned int sg_len, enum dma_transfer_direction direction,
> -		unsigned long flags, void *context)
> +static struct dma_async_tx_descriptor
> +	*gdma_dma_prep_slave_sg(struct dma_chan *c, struct scatterlist *sgl,

Don't do it like this...  The original code is better so, I guess, lets
leave it as is.  There are two accepted ways to start a function in the
kernel:

ONE:
static type
function_name(paramenters)

TWO
static type function_name(paramenters)

Either option will let you grep for the names of the functions:

	egrep "^[a-zA-Z]" dir/file.c | grep '('

regards,
dan carpenter



  parent reply	other threads:[~2021-02-10 12:19 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-10 12:03 [Linux-kernel-mentees] [PATCH] staging: ralink-gdma: Fix checkpatch.pl CHECK Aakash Hemadri
2021-02-10 12:03 ` Aakash Hemadri
2021-02-10 12:07 ` [Linux-kernel-mentees] " Greg Kroah-Hartman
2021-02-10 12:07   ` Greg Kroah-Hartman
2021-02-10 12:19 ` Dan Carpenter [this message]
2021-02-10 12:19   ` Dan Carpenter
2021-02-10 12:35   ` [Linux-kernel-mentees] " Aakash Hemadri
2021-02-10 12:35     ` Aakash Hemadri

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