From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ADFCE4749C7; Tue, 4 Aug 2026 19:14:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785870874; cv=none; b=UX4cctNd9qWge88zDjijmBaWR4EBzOTHz3Pc9o36O5xAqy3prwsJrimyd8FmGDXYQ3RPuPkPKHpelOJm6w6s1F3Lvm6H2PCRHVat6rzHDblmXhRjUdwyZsHjfcn1VcYlW7/kalVI8frTI8+5tiSFIkUxOI0C5Myq7V69N6Rmx78= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785870874; c=relaxed/simple; bh=fU8usTjUA60Rf4D6wb+h4cXL1Y0SfWD4mw9WYuLXMi8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Gcn+kA14wUiXBF/zf6B89CgCo9G8MFEDKwPSQWHfljFJGK61vCpsrdunARXsh/Z5muZDfjiHC4RnRrhT5824ZpEECT2UgRXm20SYJoGTCEwmeIzX46IOMnG7MzAfTu1xNupmKR4cDE371M6eZM6uJvimqirvZ4pVATWx/MKKOCQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HSi+sWC2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HSi+sWC2" Received: by smtp.kernel.org (Postfix) with ESMTPS id 62DFBC2BCFD; Tue, 4 Aug 2026 19:14:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1785870874; bh=fU8usTjUA60Rf4D6wb+h4cXL1Y0SfWD4mw9WYuLXMi8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=HSi+sWC25Pb3Rqm4X2DJNI3KAuWiCLgrxHVTkXuGmgBh/qTdD/8M15dZAtT72b1SG u9/YUpOFEnecLavE8UqH6WK/+9P+oPWPOWXT6+96gTizxIBgMTsDNxcEH6RcT9bMeO 95nVS7LZ8Xx0p6sh39JqY0t/YMqkbzGghSo0IFBn9YdDRj1Hy6HmMC4g/ML7Ll4trJ QaBo+0D4l47d5/beTQP6UIv+Q+MmeEQb/rPJ1e6bwZmag9uDG5ZHZnvG+if281Abtr LcSACFGXuakj6KqcDZ6kbx2FsaN6vEbyRHJaBCYPlUGHpZv//HpcXQ3woVZyvY5HfA ZxjN6+zWcbu1A== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F22CC55ABA; Tue, 4 Aug 2026 19:14:34 +0000 (UTC) From: Miao Wang via B4 Relay Date: Wed, 05 Aug 2026 03:14:23 +0800 Subject: [PATCH RFC v6 5/7] ipmi: ls2k: adjust dependency to its mfd driver Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260805-ls2kbmc-mod-v6-5-16ccde412d86@gmail.com> References: <20260805-ls2kbmc-mod-v6-0-16ccde412d86@gmail.com> In-Reply-To: <20260805-ls2kbmc-mod-v6-0-16ccde412d86@gmail.com> To: Binbin Zhou , Chong Qiao , Lee Jones , Huacai Chen , Corey Minyard , Linus Walleij , Bartosz Golaszewski Cc: Xi Ruoyao , WANG Xuerui , Yinbo Zhu , Jiaxun Yang , mfd@lists.linux.dev, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, openipmi-developer@lists.sourceforge.net, Miao Wang X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1710; i=shankerwangmiao@gmail.com; s=20250715; h=from:subject:message-id; bh=fpiTDlsJul0/E2sbRt8CcUmthxoiG2abu6bbCUuF/C8=; b=owEBbQKS/ZANAwAKAbAx48p7/tluAcsmYgBqcjoX2yPyf6ZbALvv192CCQyy3/z+CEEqZfCKm 5Zp0IRGOUaJAjMEAAEKAB0WIQREqPWPgPJBxluezBOwMePKe/7ZbgUCanI6FwAKCRCwMePKe/7Z biu5EACpbxNgd9sAvkg/GzaEPsa9a9fh167AxBEYBKD6xmWYr0DyPLhTXCAwwEvYCLSIqvmQkm3 9sYQIukasRGtEo1ysLM640QrtlVgYBGqOJuIS6Z4keFdXAM2Q2yRBLLOJqR7/dDBD3q/0hNvtPQ RR8w8XwNairhTiZNjuxityIFXZGjgwsRvEjuMvPkAxCANngacnQ10owkH7C4niBMaYXvEDcn6MX o6wNxUUYTFsqMs+SaPXp7xWH7xQfvCrTwepCpYln3pTKjKZBK0EB3KGYufGqnLEKWL42Qq2hKQa X9aMxefe6chaa/YVvoVdyw8z/BBCzTK0VJS+POikvTpOzckk35MW2D37nGeT2XYfe1Al9vdtdnO 40CsCDvIJvo1HY9pif9XM54vqjf+nNDynA2yWJUttp7/hfDtbhU9xwh12C5d4ZK2eY3DUtPAsH6 YarwYVT0MaOQMWUfzgXgWDqLXyU9rgxTGMngExmAL9R5+ZlhiqpwpdzWJ7Dyh1+9HtBlrZf907c 5uBpkR+yLUJlY/ZLovJblcejB4/P7EI6dvuGxG/LmY0+PxJvmvLnQs3JZUntSX0OtH1sdMj4MtK wOetI2g9P5C+bejiBV48QzO5bAjVcPvt4cJvaySSMCSSbk3QaGBdz9lpWwsdOWEurCujBBQtL9o yy3KcOTDMbAhhng== X-Developer-Key: i=shankerwangmiao@gmail.com; a=openpgp; fpr=6FAEFF06B7D212A774C60BFDFA0D166D6632EF4A X-Endpoint-Received: by B4 Relay for shankerwangmiao@gmail.com/20250715 with auth_id=462 X-Original-From: Miao Wang Reply-To: shankerwangmiao@gmail.com From: Miao Wang There is functional dependency between the IPMI driver and its mfd driver. Previously, the dependency was set to "select" from IPMI_LS2K to MFD_LS2K_BMC_CORE. However, the ipmi driver is actually compiled as a part of the ipmi_si module, and IPMI_LS2K is a bool option. Therefore, the dependency "select" will force the mfd driver to be compiled built-in when the ipmi driver is built as a module. This is not desirable. This patch fixes this by declaring a conditional dependency from IPMI_SI to MFD_LS2K_BMC_CORE if IPMI_LS2K is selected. This will allow the mfd driver to be compiled as a module if the ipmi driver is built as a module. The adjustment to Kconfig for the mfd driver will be introduced in the later patch in this series. Fixes: d46651d4e3c0 ("ipmi: Add Loongson-2K BMC support") Signed-off-by: Miao Wang --- drivers/char/ipmi/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/ipmi/Kconfig b/drivers/char/ipmi/Kconfig index 669f7600019747bcd2b37563477cf336f19a0407..07f3308c71616215871a730b87f1991d2b502e63 100644 --- a/drivers/char/ipmi/Kconfig +++ b/drivers/char/ipmi/Kconfig @@ -62,6 +62,7 @@ config IPMI_DEVICE_INTERFACE config IPMI_SI tristate 'IPMI System Interface handler' select IPMI_PLAT_DATA + select MFD_LS2K_BMC_CORE if IPMI_LS2K help Provides a driver for System Interfaces (KCS, SMIC, BT). Currently, only KCS and SMIC are supported. If @@ -87,7 +88,6 @@ config IPMI_IPMB config IPMI_LS2K bool 'Loongson-2K IPMI interface' depends on LOONGARCH - select MFD_LS2K_BMC_CORE help Provides a driver for Loongson-2K IPMI interfaces. -- 2.49.0