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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCFE6EE49AA for ; Tue, 22 Aug 2023 11:37:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235024AbjHVLhV (ORCPT ); Tue, 22 Aug 2023 07:37:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234809AbjHVLhU (ORCPT ); Tue, 22 Aug 2023 07:37:20 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 626F5E53; Tue, 22 Aug 2023 04:36:51 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B242862EDB; Tue, 22 Aug 2023 11:35:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E368EC433C8; Tue, 22 Aug 2023 11:35:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692704157; bh=y5y5E4xmoSZI+sTMeurSG7B6GAyiGI0XVYLpwh8AEko=; h=From:To:Cc:Subject:Date:From; b=gWY7KyjcM6D6LwaFTa3uypSIBGPnBJzogWwleFijIcF+TwzmZ4wSmu1o/eOY7xqoV yCOeOWKFfAuuDPugn+MWUxAmfs9YsOhD/WKDGScC0FaxD6xiUX2IeOC0nByoLdZlxe jRzYLaUCSffWEWIbwU66CxzpN4QBb1cnu9CWqrOSi1Ak5Bksav8rnzgjvEl/rzSHOo sYzSCyDyH4iMr4bat8olTO3BwN4kCzF1y2u050iD0nY5UuRd57G8+RUMPZWocOTthr EozOLMX0KbDXreQ+vbSCuDedKaR9r/eX1P1/AEAmC/OpppcVbUcs3T2G7G2wNNePWo 4g880x1ZK/8aw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Baoquan He , kernel test robot , Vinod Koul , dmaengine@vger.kernel.org, Sasha Levin Subject: [PATCH AUTOSEL 6.4 01/11] idmaengine: make FSL_EDMA and INTEL_IDMA64 depends on HAS_IOMEM Date: Tue, 22 Aug 2023 07:35:43 -0400 Message-Id: <20230822113553.3551206-1-sashal@kernel.org> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.4.11 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Baoquan He [ Upstream commit b1e213a9e31c20206f111ec664afcf31cbfe0dbb ] On s390 systems (aka mainframes), it has classic channel devices for networking and permanent storage that are currently even more common than PCI devices. Hence it could have a fully functional s390 kernel with CONFIG_PCI=n, then the relevant iomem mapping functions [including ioremap(), devm_ioremap(), etc.] are not available. Here let FSL_EDMA and INTEL_IDMA64 depend on HAS_IOMEM so that it won't be built to cause below compiling error if PCI is unset. -------- ERROR: modpost: "devm_platform_ioremap_resource" [drivers/dma/fsl-edma.ko] undefined! ERROR: modpost: "devm_platform_ioremap_resource" [drivers/dma/idma64.ko] undefined! -------- Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202306211329.ticOJCSv-lkp@intel.com/ Signed-off-by: Baoquan He Cc: Vinod Koul Cc: dmaengine@vger.kernel.org Link: https://lore.kernel.org/r/20230707135852.24292-2-bhe@redhat.com Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/dma/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index f5f422f9b8507..b6221b4432fd3 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -211,6 +211,7 @@ config FSL_DMA config FSL_EDMA tristate "Freescale eDMA engine support" depends on OF + depends on HAS_IOMEM select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help @@ -280,6 +281,7 @@ config IMX_SDMA config INTEL_IDMA64 tristate "Intel integrated DMA 64-bit support" + depends on HAS_IOMEM select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help -- 2.40.1