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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 6FFDEC282E1 for ; Wed, 24 Apr 2019 14:41:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 36F4521920 for ; Wed, 24 Apr 2019 14:41:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556116907; bh=tzskVcDzlhS14TWVD9FV7A/w81T/82PEZ3DxCKZXND0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=DIx2oC4lL+DpmihWuchLPdFm4Xey63Ltv1WJdpWJFPdwYctD9uVjdLMCf4tGXVKLv 2mwnwt1comfTjw2O/G4/DwZYs4yYaoSe13Fb3iq3QwB/rqax4Bf3E0PD9yYVA3YHDr zzlSPRUjVRbVFRt87FD4qGGZDpVcsJ0snhy5oRrQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731635AbfDXOld (ORCPT ); Wed, 24 Apr 2019 10:41:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:43814 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731241AbfDXOl2 (ORCPT ); Wed, 24 Apr 2019 10:41:28 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 684AB21902; Wed, 24 Apr 2019 14:41:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556116887; bh=tzskVcDzlhS14TWVD9FV7A/w81T/82PEZ3DxCKZXND0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JogcfOYjhvSmDZXU93iEEBBHQZFvs2N9DN9eSWGckYUoVUUbXFfZcnNJzv5SptCQQ QEiMew91MsWdGnPcw7Fd0TvgThovgaTBO+wSILjWzMm3nGyuGrmPicmsbHTZVS1l81 3AARleT7WKQDcI74XM3pkDtiuuKCZiwkw7hA8iUo= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Arnd Bergmann , Olof Johansson , Sasha Levin Subject: [PATCH AUTOSEL 4.19 50/52] ARM: orion: don't use using 64-bit DMA masks Date: Wed, 24 Apr 2019 10:39:08 -0400 Message-Id: <20190424143911.28890-50-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190424143911.28890-1-sashal@kernel.org> References: <20190424143911.28890-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Arnd Bergmann [ Upstream commit cd92d74d67c811dc22544430b9ac3029f5bd64c5 ] clang warns about statically defined DMA masks from the DMA_BIT_MASK macro with length 64: arch/arm/plat-orion/common.c:625:29: error: shift count >= width of type [-Werror,-Wshift-count-overflow] .coherent_dma_mask = DMA_BIT_MASK(64), ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:141:54: note: expanded from macro 'DMA_BIT_MASK' #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) The ones in orion shouldn't really be 64 bit masks, so changing them to what the driver can support avoids the warning. Signed-off-by: Arnd Bergmann Signed-off-by: Olof Johansson Signed-off-by: Sasha Levin --- arch/arm/plat-orion/common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index a2399fd66e97..1e970873439c 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -622,7 +622,7 @@ static struct platform_device orion_xor0_shared = { .resource = orion_xor0_shared_resources, .dev = { .dma_mask = &orion_xor_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(64), + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &orion_xor0_pdata, }, }; @@ -683,7 +683,7 @@ static struct platform_device orion_xor1_shared = { .resource = orion_xor1_shared_resources, .dev = { .dma_mask = &orion_xor_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(64), + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &orion_xor1_pdata, }, }; -- 2.19.1