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 95559412261; Tue, 11 Aug 2026 08:07:43 +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=1786435663; cv=none; b=ZD6cKThY04LUgFEtKXYfmg6JneTOdZWCl2aLDDDcOhHg2cLjyRC/f+2vLRvjknV4g8WrSna1au74bKmliQsVZpZqDKFf+UlcIAYf/hKfejeJo9xMS1SxawrZWI4raOmnL1csn9vd231lQKSeGd4uZKQqJKVo3tkkbbtYsOqucAQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786435663; c=relaxed/simple; bh=STrnsz8WNMiuyoiZVYpdv4alg8jAQTH4HexAp5WAsoo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=iypi+yOrJd/FuNGH57K79VaYkZfPGhAPeINU1G8NFnehMTC+0ydrwQJihjJ5A7o/yjqA0Okl6VAGJ7QIa0lYFwh8Zin0a1XlVVlbzp0XVrxQ1PUkeVKvi22skFWUYy9LdLXW8+RCkj6cYNxilrfQa/LHtWUHeupziwNdi6FFSow= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=It1tcnng; 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="It1tcnng" Received: by smtp.kernel.org (Postfix) with ESMTPS id 3A993C32782; Tue, 11 Aug 2026 08:07:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1786435663; bh=STrnsz8WNMiuyoiZVYpdv4alg8jAQTH4HexAp5WAsoo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=It1tcnngzPymjeFJDQ8EB7kkv/2jYceKhYCVy7CKDFC0aHWLBsfy21cn62qpL/WMv GSI9oHfwyPcuS/gwJu47DhG6I3FHLN+jHhn2bLMkqn31jVZBhZYhC7Brs+t7VXShsR yMDehkPU7spyrOo6JkqODuHPfdg9AQE3PduDCcpfap+OcF6QofNjqFaz8qsZOniQO3 Z2FR3piEZKTEuRujKP0o9IT2O+f6rxzcThY3n2awLVYzdkOX4crhmjb4IyGcLxwLfk lhFkbK2UEUuQrapjh/SrAS8E309Hk+X8W3FPdNZnBFSNVmljqW8EjuVDR+x2AXsBqu HY9pGtCCFBjBw== 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 1EB67C5CFCF; Tue, 11 Aug 2026 08:07:43 +0000 (UTC) From: Miao Wang via B4 Relay Date: Tue, 11 Aug 2026 16:07:29 +0800 Subject: [PATCH RFC v9 5/8] ipmi: ls2k: adjust dependency to its mfd driver Precedence: bulk X-Mailing-List: linux-gpio@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: <20260811-ls2kbmc-mod-v9-5-4fa9a5584406@gmail.com> References: <20260811-ls2kbmc-mod-v9-0-4fa9a5584406@gmail.com> In-Reply-To: <20260811-ls2kbmc-mod-v9-0-4fa9a5584406@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 , Corey Minyard X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1757; i=shankerwangmiao@gmail.com; s=20250715; h=from:subject:message-id; bh=5F0h5Qv+XPb37y2d1dKKxcFdJW7AFH0K1WRgvpNasK8=; b=owEBbQKS/ZANAwAKAbAx48p7/tluAcsmYgBqethMA6i5911fDr9+W56U17mC736BFcdcliqaR WjBcuKyZrWJAjMEAAEKAB0WIQREqPWPgPJBxluezBOwMePKe/7ZbgUCanrYTAAKCRCwMePKe/7Z btO/EADRS6R487wlLJzhAluSMrXDJaCqHNoNwBnzmvLdT1tebRA1FN0UEAFctgaZPPJ4aonIZER KSq/uL12UPkS3RSqlq+eGLgTVU9d0HDEXI4wJWY1waWQels20mP0OUP4IbwfORL7WBWteWlFe+h gfMYNCnoCfUXkSrzJNOdf8bJqvr4nAHNYFxWPUTLKyYYT0V4OUvRtQxpPIm8SR2Y+WI7Lj4xU39 3RsmQ2mbSKPPQjVZm8RUMKcV4eVVANkCBRY692RtMu9acmEDVzhqhdIBcolIPhRMR0TrftMF1vR PWLH5eECrn6evnyuoNVByWweTu5o8JiclsAp7IrBfiSF9MeCsGbNedfRzeKnY0oWh7zliFMTicS vipar11pGPKGvNrNk7YWryubmX2yGWAnJecQEnXHXph0DIOAi/st+qkYhCB8BuPl365GwKEj9E0 ddFabpA/kgdCfS9yiF9Nd+XO8eZcAnvZ+emmpUO9G/jKQ9LNN/PWd7OOwbiGzohA63nNg8mRD9H FV/fizAPG7jZ2K6Kxj8FTWWtdSfGnL7kfDlxX1MseE5u25yJ4R22G5h//LX4DM+5KjsSSMQOiGY Qb83kpCBAKl0/0Ft3M7JZThwYa2jZd9L5UDK/qOfCqNwRw+/kerIvGXikEqW4mgjgMqMo8cWZR9 QbEBTn4PjiIRncQ== 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") Acked-by: Corey Minyard 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Miao Wang Date: Tue, 11 Aug 2026 16:07:29 +0800 Subject: [PATCH RFC v9 5/8] ipmi: ls2k: adjust dependency to its mfd driver MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260811-ls2kbmc-mod-v9-5-4fa9a5584406@gmail.com> References: <20260811-ls2kbmc-mod-v9-0-4fa9a5584406@gmail.com> In-Reply-To: <20260811-ls2kbmc-mod-v9-0-4fa9a5584406@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 , Corey Minyard X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1757; i=shankerwangmiao@gmail.com; s=20250715; h=from:subject:message-id; bh=5F0h5Qv+XPb37y2d1dKKxcFdJW7AFH0K1WRgvpNasK8=; b=owEBbQKS/ZANAwAKAbAx48p7/tluAcsmYgBqethMA6i5911fDr9+W56U17mC736BFcdcliqaR WjBcuKyZrWJAjMEAAEKAB0WIQREqPWPgPJBxluezBOwMePKe/7ZbgUCanrYTAAKCRCwMePKe/7Z btO/EADRS6R487wlLJzhAluSMrXDJaCqHNoNwBnzmvLdT1tebRA1FN0UEAFctgaZPPJ4aonIZER KSq/uL12UPkS3RSqlq+eGLgTVU9d0HDEXI4wJWY1waWQels20mP0OUP4IbwfORL7WBWteWlFe+h gfMYNCnoCfUXkSrzJNOdf8bJqvr4nAHNYFxWPUTLKyYYT0V4OUvRtQxpPIm8SR2Y+WI7Lj4xU39 3RsmQ2mbSKPPQjVZm8RUMKcV4eVVANkCBRY692RtMu9acmEDVzhqhdIBcolIPhRMR0TrftMF1vR PWLH5eECrn6evnyuoNVByWweTu5o8JiclsAp7IrBfiSF9MeCsGbNedfRzeKnY0oWh7zliFMTicS vipar11pGPKGvNrNk7YWryubmX2yGWAnJecQEnXHXph0DIOAi/st+qkYhCB8BuPl365GwKEj9E0 ddFabpA/kgdCfS9yiF9Nd+XO8eZcAnvZ+emmpUO9G/jKQ9LNN/PWd7OOwbiGzohA63nNg8mRD9H FV/fizAPG7jZ2K6Kxj8FTWWtdSfGnL7kfDlxX1MseE5u25yJ4R22G5h//LX4DM+5KjsSSMQOiGY Qb83kpCBAKl0/0Ft3M7JZThwYa2jZd9L5UDK/qOfCqNwRw+/kerIvGXikEqW4mgjgMqMo8cWZR9 QbEBTn4PjiIRncQ== 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 List-Id: B4 Relay Submissions 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") Acked-by: Corey Minyard 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