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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3239DCF9C71 for ; Wed, 25 Sep 2024 06:33:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fZ/6U9LSudiRbI4e736VGsDYZyEtOeINvqPqZUASVs8=; b=2VvsIh8fG5YksU nFhGmsdsn23UIELLOiGyaBUWmPXVsHaksBtai8+1ILqLp9I8GHCQ8HFhHGUGZm2SrP2vYxPOeYFTa QNry7ZI7Nu2YpnEW8JvL708EhrtyVBzYM1Vu/MzBdkdivNHkKzTVobB1OITSfNibmEJnlDxAjF9Xs wUJYlA2GKl37+3V64XcvqqqAtBgZMwvV3wuma1loj46g7+kBs80Gs7iTLis25QY3aFsJqOYnIjsGS +/O1RF8ZFcrVOoJJJLDZ4S/Hc1LJWfla6uFVaaEqmiLoGX7+RdBPpm5BV9UimJaYTOYM3dlX7jgsX I8aY38Hjni95zlVExsug==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1stLaU-00000004BCp-1hW6; Wed, 25 Sep 2024 06:33:22 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1stLaS-00000004BCM-1Acy for linux-riscv@lists.infradead.org; Wed, 25 Sep 2024 06:33:21 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 1611FA43BDD; Wed, 25 Sep 2024 06:33:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 49877C4CEC3; Wed, 25 Sep 2024 06:33:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1727245998; bh=y9G0C2SMaTaMUO5hy0HPIGvfCwhhJGHDIxI2Up6CPGA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=0mhKFVCvSG/DxAMBggBKP8SnPMFh/btOWPIl6l3MD8j7TvIvNRHwORq23GXjXR4zX 6nHUbk01N25Bm+x1C3s1oOGk2+qs6Qlbp4lqyqmMxz6yoJT/otGkVu3fIvtAml8SSv LsG6/K8btmiI0eoh+P9NNakWlGzpUezifbxacQS0= Date: Wed, 25 Sep 2024 08:33:16 +0200 From: Greg KH To: Radhey Shyam Pandey Cc: mka@chromium.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, wentong.wu@intel.com, oneukum@suse.com, javier.carrasco@wolfvision.net, matthias@kaehlcke.net, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, git@amd.com Subject: Re: [PATCH] usb: misc: onboard_usb_dev: introduce new config symbol for usb5744 SMBus support Message-ID: <2024092551-fiddle-flatterer-e643@gregkh> References: <1727187551-3772897-1-git-send-email-radhey.shyam.pandey@amd.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1727187551-3772897-1-git-send-email-radhey.shyam.pandey@amd.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240924_233320_430553_0E0321DD X-CRM114-Status: GOOD ( 19.81 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Tue, Sep 24, 2024 at 07:49:11PM +0530, Radhey Shyam Pandey wrote: > Introduce new kernel config symbol for Microchip usb5744 SMBus programming > support. Since usb5744 i2c initialization routine uses i2c SMBus APIs these > APIs should only be invoked when kernel has I2C support. This new kernel > config describes the dependency on I2C kernel support and fix the below > build issues when USB_ONBOARD_DEV=y and CONFIG_I2C=m. > > riscv64-linux-ld: drivers/usb/misc/onboard_usb_dev.o: > undefined reference to `i2c_find_device_by_fwnode' > drivers/usb/misc/onboard_usb_dev.c:408:(.text+0xb24): undefined > reference to `i2c_smbus_write_block_data' > > > Parsing of the i2c-bus bus handle is not put under usb5744 kernel config > check as the intention is to report an error when DT is configured for > usb5744 SMBus support and kernel has USB_ONBOARD_DEV_USB5744 disabled. > > Fixes: 6782311d04df ("usb: misc: onboard_usb_dev: add Microchip usb5744 SMBus programming support") > Signed-off-by: Radhey Shyam Pandey > Suggested-by: Matthias Kaehlcke > Reported-by: kernel test robot > Closes: https://lore.kernel.org/oe-kbuild-all/202409140539.3Axwv38m-lkp@intel.com/ > --- > drivers/usb/misc/Kconfig | 11 +++++++++++ > drivers/usb/misc/onboard_usb_dev.c | 6 ++++-- > 2 files changed, 15 insertions(+), 2 deletions(-) > > diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig > index 50b86d531701..29976a93f122 100644 > --- a/drivers/usb/misc/Kconfig > +++ b/drivers/usb/misc/Kconfig > @@ -331,3 +331,14 @@ config USB_ONBOARD_DEV > this config will enable the driver and it will automatically > match the state of the USB subsystem. If this driver is a > module it will be called onboard_usb_dev. > + > +config USB_ONBOARD_DEV_USB5744 > + bool "Onboard USB Microchip usb5744 hub with SMBus support" > + depends on (USB_ONBOARD_DEV && I2C=y) || (USB_ONBOARD_DEV=m && I2C=m) > + default y "default y" is if you can not boot without this option enabled for all Linux systems. I doubt that is the case here :( thanks, greg k-h _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv