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[209.132.180.67]) by mx.google.com with ESMTP id l6si3950967otf.248.2020.03.28.10.51.38; Sat, 28 Mar 2020 10:51:52 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=X+t8Haw8; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726380AbgC1RvW (ORCPT + 99 others); Sat, 28 Mar 2020 13:51:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:51474 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725807AbgC1RvW (ORCPT ); Sat, 28 Mar 2020 13:51:22 -0400 Received: from archlinux (cpc149474-cmbg20-2-0-cust94.5-4.cable.virginm.net [82.4.196.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 874EE20714; Sat, 28 Mar 2020 17:51:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585417881; bh=R6KoaEnQ216q4GA1ys0ah1T7EU57N7ZOKvH4fWy6MDE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=X+t8Haw8bRSHyIODxOddObNMHHzTC4A/gIgrmlA8G4FJX+96HIPkjD0njXTo8iIJH 7v6ti+BJudpolLJZIuyhN1qhDYPTiVIGizpZqnN/K/5receeAFe1iHybrtzyRn/eSg tZafwQty9zCxiOMZgtwgMjZCqHtPzSktGtbBYMAA= Date: Sat, 28 Mar 2020 17:51:16 +0000 From: Jonathan Cameron To: Andy Shevchenko Cc: Saravanan Sekar , Lee Jones , Rob Herring , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald , Sebastian Reichel , devicetree , Linux Kernel Mailing List , linux-iio , Linux PM Subject: Re: [PATCH v5 3/5] iio: adc: mp2629: Add support for mp2629 ADC driver Message-ID: <20200328175116.13c2bae3@archlinux> In-Reply-To: References: <20200328001154.17313-1-sravanhome@gmail.com> <20200328001154.17313-4-sravanhome@gmail.com> X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 28 Mar 2020 12:52:11 +0200 Andy Shevchenko wrote: > On Sat, Mar 28, 2020 at 2:12 AM Saravanan Sekar wrote: > > > > Add support for 8-bit resolution ADC readings for input power > > supply and battery charging measurement. Provides voltage, current > > readings to mp2629 power supply driver. > > ... > > > + ret = regmap_read(info->regmap, chan->address, &rval); > > + if (ret < 0) > > ' < 0' is not needed for regmap call. > > .. > > > + case MP2629_INPUT_CURRENT: > > + *val = 133; > > + *val2 = 10; > > + return IIO_VAL_FRACTIONAL; > > + > > + default: > > + return -EINVAL; > > + } > > + > > + default: > > + return -EINVAL; > > + } > > > + > > + return 0; > > Do you really need this? Looks to me as dead code. > > ... > > > + indio_dev->name = dev_name(dev); > > Shouldn't be this a part number? > I heard something, so, I might be mistaken, but I hope maintainers > will help here. It should indeed. I have a nasty habit of missing this in review so thanks for pointing it out! Jonathan