From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jacopo Mondi <jacopo@jmondi.org>
Cc: Jonathan Cameron <jic23@kernel.org>,
Lars-Peter Clausen <lars@metafoo.de>,
Matt Ranostay <matt.ranostay@konsulko.com>,
Magnus Damm <magnus.damm@gmail.com>,
linux-iio@vger.kernel.org, Peter Rosin <peda@axentia.se>,
Wolfram Sang <wsa@kernel.org>
Subject: Re: [PATCH v5 3/4] iio: chemical: Add Senseair Sunrise 006-0-007 driver
Date: Thu, 9 Sep 2021 16:03:02 +0300 [thread overview]
Message-ID: <YToGBqttqtEMIyNi@smile.fi.intel.com> (raw)
In-Reply-To: <YToFvPooJpCpqr28@smile.fi.intel.com>
On Thu, Sep 09, 2021 at 04:01:48PM +0300, Andy Shevchenko wrote:
> On Thu, Sep 09, 2021 at 11:45:36AM +0200, Jacopo Mondi wrote:
> > + struct i2c_client *client = context;
> > + union i2c_smbus_data data;
> > +
> > + /* Discard reg address from values count. */
> > + if (count < 1)
> > + return -EINVAL;
> > + count--;
>
> Wouldn't be more natural to decrement and then check against 0?
Ah, count is of size_t. Then comparison < 1 is equal to !count.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2021-09-09 13:17 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 9:45 [PATCH v5 0/4] iio: chemical: Add Senseair Sunrise CO2 sensor Jacopo Mondi
2021-09-09 9:45 ` [PATCH v5 1/4] dt-bindings: iio: chemical: Document senseair,sunrise " Jacopo Mondi
2021-09-09 9:45 ` [PATCH v5 2/4] iio: ABI: docs: Document Senseair Sunrise ABI Jacopo Mondi
2021-09-09 9:45 ` [PATCH v5 3/4] iio: chemical: Add Senseair Sunrise 006-0-007 driver Jacopo Mondi
2021-09-09 12:04 ` Peter Rosin
2021-09-20 13:02 ` Jacopo Mondi
2021-09-09 13:01 ` Andy Shevchenko
2021-09-09 13:03 ` Andy Shevchenko [this message]
2021-09-11 15:12 ` Jonathan Cameron
2021-09-11 15:29 ` Jonathan Cameron
2021-09-09 9:45 ` [PATCH v5 4/4] iio: ABI: Document in_concentration_co2_scale Jacopo Mondi
2021-09-09 13:05 ` Andy Shevchenko
2021-09-10 10:47 ` Jonathan Cameron
2021-09-11 15:04 ` Jonathan Cameron
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