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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 2A3B5C2D0E2 for ; Tue, 22 Sep 2020 13:39:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DA10A239E5 for ; Tue, 22 Sep 2020 13:39:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="b4ImiuW8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726812AbgIVNjq (ORCPT ); Tue, 22 Sep 2020 09:39:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726653AbgIVNjn (ORCPT ); Tue, 22 Sep 2020 09:39:43 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17CF1C061755 for ; Tue, 22 Sep 2020 06:39:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=TW4HF4UNXK4k3VZxzu0QvqfItRwA9waS7E5349XKG5g=; b=b4ImiuW8O74awq/o/PA9Fq702/ kf02jCe7wdTk/hcyClX7EyumlmM3ocHR0NDc7HN9kZY908uBfDM4pkM1D+e2xEnDvxdNFHlUVAV2Q DOtteGsOyDgEt+KjftqyrWHgvb+d5mSbvTz6DJyTlYLZorTSrfXUaZXuTY6Xj/vRhCYTxmcqKLy5I Z0X+PI69+GPVBOOeeLsxs8R09sZxkp++fS+HlWjI0w1S3p7tKHxG9XGGvpYxoJT3KRQn0nmss62k3 mppxdfH/STzLV2PFsKDecsK9AGmjNcPnoR7TjbKbPIZw/Km9Uw7lVoVGE9Cintxxp/MFrP5IiGcPX wpwG4wbQ==; Received: from p4fdb0c34.dip0.t-ipconnect.de ([79.219.12.52] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kKiWB-0005M9-Fu; Tue, 22 Sep 2020 13:39:39 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: Dominik Brodowski , linux-kernel@vger.kernel.org Subject: [PATCH 2/3] dma-mapping: move valid_dma_direction to dma-direction.h Date: Tue, 22 Sep 2020 15:40:01 +0200 Message-Id: <20200922134002.1227279-3-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200922134002.1227279-1-hch@lst.de> References: <20200922134002.1227279-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move the valid_dma_direction helper to a more suitable header, and clean it up to use the proper enum as well as removing pointless braces. Signed-off-by: Christoph Hellwig --- include/linux/dma-direction.h | 8 +++++++- include/linux/dma-mapping.h | 7 ------- 2 files changed, 7 insertions(+), 8 deletions(-) diff --git a/include/linux/dma-direction.h b/include/linux/dma-direction.h index 9c96e30e6a0bb0..a2fe4571bc9279 100644 --- a/include/linux/dma-direction.h +++ b/include/linux/dma-direction.h @@ -9,4 +9,10 @@ enum dma_data_direction { DMA_NONE = 3, }; -#endif +static inline int valid_dma_direction(enum dma_data_direction dir) +{ + return dir == DMA_BIDIRECTIONAL || dir == DMA_TO_DEVICE || + dir == DMA_FROM_DEVICE; +} + +#endif /* _LINUX_DMA_DIRECTION_H */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index e074588d753ff6..51e93d44b826c8 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -138,13 +138,6 @@ extern const struct dma_map_ops dma_dummy_ops; #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) -static inline int valid_dma_direction(int dma_direction) -{ - return ((dma_direction == DMA_BIDIRECTIONAL) || - (dma_direction == DMA_TO_DEVICE) || - (dma_direction == DMA_FROM_DEVICE)); -} - #ifdef CONFIG_DMA_DECLARE_COHERENT /* * These three functions are only for dma allocator. -- 2.28.0