From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Jonathan Cameron <jic23@kernel.org>
Cc: Cristian Pop <cristian.pop@analog.com>,
linux-iio@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
robh+dt@kernel.org
Subject: Re: [PATCH v2 2/2] one-bit-adc-dac: Add initial version of one bit ADC-DAC
Date: Tue, 18 Jan 2022 19:06:20 +0200 [thread overview]
Message-ID: <CAHp75VeakSDtDfGO1tcZKgoJ0KTAHgYMKG1v=cYDSHoc-zLUbw@mail.gmail.com> (raw)
In-Reply-To: <20220116115228.1f7b4728@jic23-huawei>
On Mon, Jan 17, 2022 at 8:41 AM Jonathan Cameron <jic23@kernel.org> wrote:
> On Tue, 11 Jan 2022 13:59:19 +0200
> Cristian Pop <cristian.pop@analog.com> wrote:
> > + st->labels = devm_kzalloc(device, sizeof(*st->labels) * child_num, GFP_KERNEL);
> > + if (!st->labels)
> > + return -ENOMEM;
> > +
> > + i = child_num;
> > + fwnode_for_each_child_node(fwnode, child) {
> > + if (fwnode_property_read_u32(child, "reg", &crt_ch))
> > + continue;
> > +
> > + if (crt_ch >= num_channels)
> > + continue;
> > +
> > + if (fwnode_property_read_string(child, "label", &label))
> > + continue;
> > +
> > + chan = &channels[crt_ch];
> ? Not used.
>
> > + st->labels[--i] = label;
> I've no idea how this works... Should be looking for the chan->channel
> value as that's what your read uses to index.
It's an implicit memcpy().
> > + }
> > +
> > + return 0;
> > +}
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2022-01-18 17:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-11 11:59 [PATCH v2 1/2] dt-bindings: iio: addac: one-bit-adc-dac yaml documentation Cristian Pop
2022-01-11 11:59 ` [PATCH v2 2/2] one-bit-adc-dac: Add initial version of one bit ADC-DAC Cristian Pop
2022-01-12 15:23 ` Andy Shevchenko
2022-01-16 11:52 ` Jonathan Cameron
2022-01-18 17:06 ` Andy Shevchenko [this message]
2022-01-21 14:56 ` Jonathan Cameron
2022-01-19 9:38 ` Sa, Nuno
2022-01-21 10:24 ` Pop, Cristian
2022-01-21 14:54 ` Jonathan Cameron
2022-01-11 15:14 ` [PATCH v2 1/2] dt-bindings: iio: addac: one-bit-adc-dac yaml documentation Rob Herring
2022-01-11 22:02 ` Rob Herring
2022-01-16 11:30 ` Jonathan Cameron
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