linux-kernel - Re: [PATCH v2 12/12] media: atomisp: Fix LOGICAL

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Message-ID: <20210323141614.6fcb195b@coco.lan>
Date:   Tue, 23 Mar 2021 14:16:14 +0100
From:   Mauro Carvalho Chehab <mchehab@...nel.org>
To:     Philipp Gerlesberger <Philipp.Gerlesberger@....de>
Cc:     linux-kernel@...r.kernel.org,
        ij72uhux@...d.informatik.uni-erlangen.de,
        linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...cs.fau.de, gregkh@...uxfoundation.org,
        sakari.ailus@...ux.intel.com
Subject: Re: [PATCH v2 12/12] media: atomisp: Fix LOGICAL_CONTINUATIONS

Em Mon, 14 Dec 2020 12:01:56 +0100
Philipp Gerlesberger <Philipp.Gerlesberger@....de> escreveu:

> Logical continuations should be on the previous line
> 
> Co-developed-by: Andrey Khlopkov <ij72uhux@...d.informatik.uni-erlangen.de>
> Signed-off-by: Andrey Khlopkov <ij72uhux@...d.informatik.uni-erlangen.de>
> Signed-off-by: Philipp Gerlesberger <Philipp.Gerlesberger@....de>
> ---
>  drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c b/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c
> index 2f1c2df59f71..7d44070c7114 100644
> --- a/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c
> +++ b/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c
> @@ -24,8 +24,8 @@
>   *****************************************************************************/
>  int ia_css_queue_local_init(ia_css_queue_t *qhandle, ia_css_queue_local_t *desc)
>  {
> -	if (NULL == qhandle || NULL == desc
> -	    || NULL == desc->cb_elems || NULL == desc->cb_desc) {
> +	if (NULL == qhandle || NULL == desc ||
> +	    NULL == desc->cb_elems || NULL == desc->cb_desc) {

Nah, there are coding style issues here... we usually do:

	if (foo == CONSTANT)

instead of:

	if (CONSTANT == foo)

Also, we usually simplify checks for null. So, the above should
be, instead, just:

	if (!qhandle || !desc || !desc->cb_elements || !desc->cb_desc)


>  		/* Invalid parameters, return error*/
>  		return -EINVAL;
>  	}



Thanks,
Mauro