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Message-ID: <db1d7227-f9a4-42fa-89ba-b484e1260e0b@ideasonboard.com>
Date: Fri, 1 Mar 2024 10:49:19 +0200
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Subject: Re: [PATCH] media: i2c: ds90ub960: Delete duplicate source code in
 ub960_parse_dt_rxports()
Content-Language: en-US
To: Sakari Ailus <sakari.ailus@linux.intel.com>,
 Markus Elfring <Markus.Elfring@web.de>
Cc: linux-media@vger.kernel.org, kernel-janitors@vger.kernel.org,
 Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
 Mauro Carvalho Chehab <mchehab@kernel.org>,
 LKML <linux-kernel@vger.kernel.org>
References: <79fa4854-976d-4aad-86ac-c156b0c4937e@web.de>
 <ZeGV_siWFkfqSEgZ@kekkonen.localdomain>
From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
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In-Reply-To: <ZeGV_siWFkfqSEgZ@kekkonen.localdomain>
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Hi,

On 01/03/2024 10:46, Sakari Ailus wrote:
> Hi Markus,
> 
> On Fri, Mar 01, 2024 at 08:46:25AM +0100, Markus Elfring wrote:
>> From: Markus Elfring <elfring@users.sourceforge.net>
>> Date: Fri, 1 Mar 2024 08:23:24 +0100
>>
>> Avoid the specification of a duplicate fwnode_handle_put() call
>> in this function implementation.
>>
>> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
>> ---
>>   drivers/media/i2c/ds90ub960.c | 5 +----
>>   1 file changed, 1 insertion(+), 4 deletions(-)
>>
>> diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c
>> index ffe5f25f8647..eb708ed7b56e 100644
>> --- a/drivers/media/i2c/ds90ub960.c
>> +++ b/drivers/media/i2c/ds90ub960.c
>> @@ -3486,10 +3486,7 @@ static int ub960_parse_dt_rxports(struct ub960_data *priv)
>>   		}
>>   	}
>>
>> -	fwnode_handle_put(links_fwnode);
>> -
>> -	return 0;
>> -
>> +	ret = 0;
> 
> I think it'd be nicer to initialise ret as zero, then you can just drop the
> assignment above.

I don't like successful execution entering error paths. That's why 
there's the return 0.

  Tomi

>>   err_put_links:
>>   	fwnode_handle_put(links_fwnode);
>>
>