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From: tangbin <tangbin@cmss.chinamobile.com>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org,
	knaack.h@gmx.de, pmeerw@pmeerw.net, gregkh@linuxfoundation.org,
	linux-iio@vger.kernel.org, devel@driverdev.osuosl.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] staging: iio: cdc: ad7746: Fix unnecessary check andassignment in ad7746_probe()
Date: Tue, 18 May 2021 17:27:07 +0800	[thread overview]
Message-ID: <dfb7d829-94e6-2051-8795-79402160afdb@cmss.chinamobile.com> (raw)
In-Reply-To: <20210518075254.GN1955@kadam>

Hi Dan：

On 2021/5/18 15:52, Dan Carpenter wrote:
> On Mon, May 17, 2021 at 11:00:06PM +0800, Tang Bin wrote:
>> @@ -730,11 +730,7 @@ static int ad7746_probe(struct i2c_client *client,
>>   	if (ret < 0)
>>   		return ret;
>>   
>> -	ret = devm_iio_device_register(indio_dev->dev.parent, indio_dev);
>> -	if (ret)
>> -		return ret;
>> -
>> -	return 0;
>> +	return devm_iio_device_register(indio_dev->dev.parent, indio_dev);
>>   }
> This sort of thing is done deliberately as a style choice...  I probably
> wouldn't have written it that way myself, but there really isn't a
> downside to leaving it as-is.
>
> The unused "int ret = 0;" just introduces a static checker warning about
> unused assignments and disables the static checker warning for
> uninitialized variables so we want to remove that.
>
Got it, I will send this patch for you.

Thanks

Tang Bin




  reply	other threads:[~2021-05-18  9:27 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-17 15:00 [PATCH] staging: iio: cdc: ad7746: Fix unnecessary check and assignment in ad7746_probe() Tang Bin
2021-05-17 22:14 ` Marcelo Schmitt
2021-05-18  3:19   ` [PATCH] staging: iio: cdc: ad7746: Fix unnecessary check andassignment " tangbin
2021-05-18  7:52 ` [PATCH] staging: iio: cdc: ad7746: Fix unnecessary check and assignment " Dan Carpenter
2021-05-18  9:27   ` tangbin [this message]
2021-05-18 17:59     ` [PATCH] staging: iio: cdc: ad7746: Fix unnecessary check andassignment " Jonathan Cameron

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