From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934196AbeCGPwN (ORCPT ); Wed, 7 Mar 2018 10:52:13 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:40573 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934166AbeCGPwC (ORCPT ); Wed, 7 Mar 2018 10:52:02 -0500 X-Google-Smtp-Source: AG47ELvYOxZ20uoYKc6nqsyuxUUQRyztkXE4vtsEMFHv8OUGEjv8YUiZasO8h11U1ZrGI6dE3d7D7Q== Date: Wed, 7 Mar 2018 15:51:58 +0000 From: Lee Jones To: Enric Balletbo i Serra Cc: groeck@chromium.org, andy.shevchenko@gmail.com, kernel@collabora.com, gwendal@chromium.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 4/8] mfd: cros_ec_dev: Register cros-ec-rtc driver as a subdevice. Message-ID: <20180307155158.7quxpjglnocxjxku@dell> References: <20180226102606.15093-1-enric.balletbo@collabora.com> <20180226102606.15093-5-enric.balletbo@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20180226102606.15093-5-enric.balletbo@collabora.com> User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 26 Feb 2018, Enric Balletbo i Serra wrote: > Check whether this EC instance has RTC host command support and instatiate > the RTC driver as a subdevice in such case. > > Signed-off-by: Enric Balletbo i Serra > Reviewed-by: Gwendal Grignou > Reviewed-by: Andy Shevchenko > --- > > Changes in v3: > - [4/8] Add the Reviewed-by Andy Shevchenko. > > Changes in v2: > - [4/8] Add the Reviewed-by Gwendal. > > drivers/mfd/cros_ec_dev.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c > index f98e5beffca6..33fe1b439ee2 100644 > --- a/drivers/mfd/cros_ec_dev.c > +++ b/drivers/mfd/cros_ec_dev.c > @@ -389,6 +389,10 @@ static void cros_ec_sensors_register(struct cros_ec_dev *ec) > kfree(msg); > } > > +static const struct mfd_cell cros_ec_rtc_cell = { > + .name = "cros-ec-rtc", > +}; > + > static int ec_device_probe(struct platform_device *pdev) > { > int retval = -ENOMEM; > @@ -437,6 +441,16 @@ static int ec_device_probe(struct platform_device *pdev) > if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE)) > cros_ec_sensors_register(ec); > > + /* check whether this EC instance has RTC host command support */ Nit: "Check ..." > + if (cros_ec_check_features(ec, EC_FEATURE_RTC)) { > + retval = mfd_add_devices(ec->dev, PLATFORM_DEVID_AUTO, > + &cros_ec_rtc_cell, 1, NULL, 0, NULL); Please use ARRAY_SIZE(). > + if (retval) > + dev_err(ec->dev, > + "failed to add cros-ec-rtc device: %d\n", > + retval); > + } > + > /* Take control of the lightbar from the EC. */ > lb_manual_suspend_ctrl(ec, 1); > -- Lee Jones Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog