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[85.228.174.190]) by smtp.gmail.com with ESMTPSA id h26sm2236339lja.0.2020.05.29.03.16.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 May 2020 03:16:12 -0700 (PDT) Received: from johan by xi.terra with local (Exim 4.93.0.4) (envelope-from ) id 1jec3c-0004TR-D6; Fri, 29 May 2020 12:16:08 +0200 Date: Fri, 29 May 2020 12:16:08 +0200 From: Johan Hovold To: Alexandru Ardelean Subject: Re: [PATCH 4/5] iio: light: lm3533-als: remove explicit parent assignment Message-ID: <20200529101608.GC19480@localhost> References: <20200522082208.383631-1-alexandru.ardelean@analog.com> <20200522082208.383631-4-alexandru.ardelean@analog.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200522082208.383631-4-alexandru.ardelean@analog.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200529_031616_190737_B6A4A29F X-CRM114-Status: GOOD ( 14.01 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: milo.kim@ti.com, tomislav.denis@avl.com, dan@dlrobertson.com, heiko@sntech.de, linux-aspeed@lists.ozlabs.org, linux-iio@vger.kernel.org, linus.walleij@linaro.org, eajames@linux.ibm.com, platform-driver-x86@vger.kernel.org, paul@crapouillou.net, lorenzo.bianconi83@gmail.com, songqiang1304521@gmail.com, srinivas.pandruvada@linux.intel.com, linux-stm32@st-md-mailman.stormreply.com, devel@driverdev.osuosl.org, linux-samsung-soc@vger.kernel.org, khilman@baylibre.com, tduszyns@gmail.com, krzk@kernel.org, linux-rockchip@lists.infradead.org, wens@csie.org, kgene@kernel.org, bcm-kernel-feedback-list@broadcom.com, agross@kernel.org, linux-input@vger.kernel.org, orsonzhai@gmail.com, alexandre.torgue@st.com, linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, s.hauer@pengutronix.de, jikos@kernel.org, vilhelm.gray@gmail.com, mripard@kernel.org, vz@mleia.com, hdegoede@redhat.com, linux-mediatek@lists.infradead.org, ak@it-klinger.de, matthias.bgg@gmail.com, linux-amlogic@lists.infradead.org, fabrice.gasnier@st.com, linux-arm-kernel@lists.infradead.org, sbranden@broadcom.com, rmfrfs@gmail.com, shawnguo@kernel.org, dmitry.torokhov@gmail.com, coproscefalo@gmail.com, linux-kernel@vger.kernel.org, rjui@broadcom.com, slemieux.tyco@gmail.com, bjorn.andersson@linaro.org, mcoquelin.stm32@gmail.com, zhang.lyra@gmail.com, baolin.wang7@gmail.com, ktsai@capellamicro.com, syednwaris@gmail.com, peda@axentia.se, jic23@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Fri, May 22, 2020 at 11:22:07AM +0300, Alexandru Ardelean wrote: > This assignment is the more peculiar of the bunch as it assigns the parent > of the platform-device's device (i.e. pdev->dev.parent) as the IIO device's > parent. > > It's unclear whether this is intentional or not. > Hence it is in it's own patch. Yeah, we have a few mfd drivers whose child drivers registers their class devices directly under the parent mfd device rather than the corresponding child platform device. Since it's done consistently I think you need to update them all if you really want to change this. And it may not be worth it since at least in theory someone could now be relying on this topology. > Signed-off-by: Alexandru Ardelean > --- > drivers/iio/light/lm3533-als.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c > index bc196c212881..0f380ec8d30c 100644 > --- a/drivers/iio/light/lm3533-als.c > +++ b/drivers/iio/light/lm3533-als.c > @@ -852,7 +852,6 @@ static int lm3533_als_probe(struct platform_device *pdev) > indio_dev->channels = lm3533_als_channels; > indio_dev->num_channels = ARRAY_SIZE(lm3533_als_channels); > indio_dev->name = dev_name(&pdev->dev); > - indio_dev->dev.parent = pdev->dev.parent; > indio_dev->modes = INDIO_DIRECT_MODE; > > als = iio_priv(indio_dev); Johan _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek