From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.5 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30ED9C433B4 for ; Sat, 8 May 2021 15:24:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D1DD61261 for ; Sat, 8 May 2021 15:24:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229575AbhEHPZk (ORCPT ); Sat, 8 May 2021 11:25:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:56416 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229559AbhEHPZk (ORCPT ); Sat, 8 May 2021 11:25:40 -0400 Received: from jic23-huawei (cpc108967-cmbg20-2-0-cust86.5-4.cable.virginm.net [81.101.6.87]) (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 236096128B; Sat, 8 May 2021 15:24:36 +0000 (UTC) Date: Sat, 8 May 2021 16:25:35 +0100 From: Jonathan Cameron To: Andy Shevchenko Cc: Guenter Roeck , linux-iio , Linux Kernel Mailing List , kernel test robot Subject: Re: [PATCH v2] iio: am2315: Remove ACPI support Message-ID: <20210508162535.280ed498@jic23-huawei> In-Reply-To: References: <20210504153746.2129428-1-linux@roeck-us.net> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org On Tue, 4 May 2021 18:41:02 +0300 Andy Shevchenko wrote: > On Tue, May 4, 2021 at 6:37 PM Guenter Roeck wrote: > > > > With CONFIG_ACPI=n and -Werror, 0-day reports: > > > > drivers/iio/humidity/am2315.c:259:36: error: > > 'am2315_acpi_id' defined but not used > > > > According to Andy Shevchenko, the ACPI ID used in this driver is fake > > and does not really exist. Remove it and with it ACPI support from > > the driver. > > As I have found zarro evidences, I agree with removal. We must not > create fake ACPI IDs on our owns. If anybody will find a device that > is using this broken ID for real, then we may add it back. > Reviewed-by: Andy Shevchenko Applied to the togreg branch of iio.git with the commit message changed to reflect PRP0001 still working with this gone. Thanks, Jonathan > > > Reported-by: kernel test robot > > Cc: Andy Shevchenko > > Signed-off-by: Guenter Roeck > > --- > > v2: Instead of making am2315_acpi_id depend on CONFIG_ACPI, > > remove ACPI support entirely. > > > > drivers/iio/humidity/am2315.c | 9 --------- > > 1 file changed, 9 deletions(-) > > > > diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c > > index 23bc9c784ef4..8d7ec2f5acf8 100644 > > --- a/drivers/iio/humidity/am2315.c > > +++ b/drivers/iio/humidity/am2315.c > > @@ -7,7 +7,6 @@ > > * 7-bit I2C address: 0x5C. > > */ > > > > -#include > > #include > > #include > > #include > > @@ -256,17 +255,9 @@ static const struct i2c_device_id am2315_i2c_id[] = { > > }; > > MODULE_DEVICE_TABLE(i2c, am2315_i2c_id); > > > > -static const struct acpi_device_id am2315_acpi_id[] = { > > - {"AOS2315", 0}, > > - {} > > -}; > > - > > -MODULE_DEVICE_TABLE(acpi, am2315_acpi_id); > > - > > static struct i2c_driver am2315_driver = { > > .driver = { > > .name = "am2315", > > - .acpi_match_table = ACPI_PTR(am2315_acpi_id), > > }, > > .probe = am2315_probe, > > .id_table = am2315_i2c_id, > > -- > > 2.25.1 > > > >