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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_NEOMUTT autolearn=unavailable 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 7841AC31E46 for ; Wed, 12 Jun 2019 07:43:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 431722063F for ; Wed, 12 Jun 2019 07:43:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407438AbfFLHm7 (ORCPT ); Wed, 12 Jun 2019 03:42:59 -0400 Received: from gofer.mess.org ([88.97.38.141]:47575 "EHLO gofer.mess.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406649AbfFLHm7 (ORCPT ); Wed, 12 Jun 2019 03:42:59 -0400 Received: by gofer.mess.org (Postfix, from userid 1000) id 79842602BB; Wed, 12 Jun 2019 08:42:55 +0100 (BST) Date: Wed, 12 Jun 2019 08:42:55 +0100 From: Sean Young To: YueHaibing Cc: mchehab@kernel.org, tglx@linutronix.de, corbet@lwn.net, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: Re: [PATCH] media: ttpci: Fix build error without RC_CORE Message-ID: <20190612074254.eky2xo7bajorkhfy@gofer.mess.org> References: <20190612034310.4640-1-yuehaibing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190612034310.4640-1-yuehaibing@huawei.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org On Wed, Jun 12, 2019 at 11:43:10AM +0800, YueHaibing wrote: > If RC_CORE is not set, building fails: > > drivers/media/pci/ttpci/av7110_ir.o: In function `av7110_ir_init': > av7110_ir.c:(.text+0x1b0): undefined reference to `rc_allocate_device' > av7110_ir.c:(.text+0x2c1): undefined reference to `rc_register_device' > av7110_ir.c:(.text+0x2dc): undefined reference to `rc_free_device' > > Reported-by: Hulk Robot > Fixes: 71f49a8bf5c5 ("media: ttpci: use rc-core for the IR receiver") > Signed-off-by: YueHaibing Thank you for spotting this and writing a patch. > --- > drivers/media/pci/ttpci/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/media/pci/ttpci/Kconfig b/drivers/media/pci/ttpci/Kconfig > index d96d4fa..b705631 100644 > --- a/drivers/media/pci/ttpci/Kconfig > +++ b/drivers/media/pci/ttpci/Kconfig > @@ -7,7 +7,7 @@ config DVB_AV7110 > depends on DVB_CORE && PCI && I2C > select TTPCI_EEPROM > select VIDEO_SAA7146_VV > - select DVB_AV7110_IR if INPUT_EVDEV=y || INPUT_EVDEV=DVB_AV7110 This says if - select DVB_AV7110_IR if INPUT_EVDEV and DVB_AV7110 are both y or m - select DVB_AV7110_IR if INPUT_EVDEV=y This exists for the case when INPUT_EVDEV=y and DVB_AV7110=m, which is fine > + select DVB_AV7110_IR if RC_CORE=DVB_AV7110 && (INPUT_EVDEV=y || INPUT_EVDEV=DVB_AV7110) That's not exactly the same. For one thing it should not longer depend on INPUT_EVDEV=y. Now if DVB_AV7110=m and RC_CORE=y is not allowed which should be (this is the case in Fedora default kernel config for example). > depends on VIDEO_DEV # dependencies of VIDEO_SAA7146_VV > select DVB_VES1820 if MEDIA_SUBDRV_AUTOSELECT > select DVB_VES1X93 if MEDIA_SUBDRV_AUTOSELECT > -- > 2.7.4 > Thanks, Sean