From patchwork Tue Sep 26 08:15:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damien Le Moal X-Patchwork-Id: 726646 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 C5C73E7D252 for ; Tue, 26 Sep 2023 08:16:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234058AbjIZIQ0 (ORCPT ); Tue, 26 Sep 2023 04:16:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234000AbjIZIQR (ORCPT ); Tue, 26 Sep 2023 04:16:17 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B756FC; Tue, 26 Sep 2023 01:15:55 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A019C433C7; Tue, 26 Sep 2023 08:15:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695716155; bh=53d3ZPKvrChRMkkJyJG5wwgMC5g/WRn51TobyMswQos=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P/t4D4x4aQL3TGfsVxwobIbQ/KeArNbDiZozUqDhQVYOmNYOuoxr4CXyr91v9MijR Wr449OMWkfgUteChMdHZ/O+DCaj40SZ12loPtCdFk6J+1bt/LIsnWGlaJjAISqLvCS voRGNw3JpL/+5hHfwpzP91Ix6fYFOD+yN9RWiAZYI4cvpP5uoUSYB1DNsOx8X+XE44 rHeOq2mqHp1EWZ5Scjb0FVZJtIO7VDpqN7qTVc0rZ1x4aE43pCJWnHfvrUEzyuTg62 hGjuAC6F8FWw4yszs58kLvbwgynZz0ULa6ADx+2Zrikla4MVd+N6pTi0/+KIqXMPRd h6jG13I6aHYKw== From: Damien Le Moal To: linux-ide@vger.kernel.org Cc: linux-scsi@vger.kernel.org, "Martin K . Petersen" , John Garry , Rodrigo Vivi , Paul Ausbeck , Kai-Heng Feng , Joe Breuer , Geert Uytterhoeven , Chia-Lin Kao Subject: [PATCH v7 23/23] ata: libata: Cleanup inline DMA helper functions Date: Tue, 26 Sep 2023 17:15:07 +0900 Message-ID: <20230926081507.69346-24-dlemoal@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230926081507.69346-1-dlemoal@kernel.org> References: <20230926081507.69346-1-dlemoal@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Simplify the inline DMA helper functions ata_using_mwdma(), ata_using_udma() and ata_dma_enabled() to directly return as a boolean the result of their test condition. Signed-off-by: Damien Le Moal Reviewed-by: Hannes Reinecke Tested-by: Chia-Lin Kao (AceLan) Tested-by: Geert Uytterhoeven Reviewed-by: Martin K. Petersen --- include/linux/libata.h | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/include/linux/libata.h b/include/linux/libata.h index 00b4a2b7819a..3c0fd04b0035 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1881,23 +1881,21 @@ static inline unsigned long ata_deadline(unsigned long from_jiffies, change in future hardware and specs, secondly 0xFF means 'no DMA' but is > UDMA_0. Dyma ddreigiau */ -static inline int ata_using_mwdma(struct ata_device *adev) +static inline bool ata_using_mwdma(struct ata_device *adev) { - if (adev->dma_mode >= XFER_MW_DMA_0 && adev->dma_mode <= XFER_MW_DMA_4) - return 1; - return 0; + return adev->dma_mode >= XFER_MW_DMA_0 && + adev->dma_mode <= XFER_MW_DMA_4; } -static inline int ata_using_udma(struct ata_device *adev) +static inline bool ata_using_udma(struct ata_device *adev) { - if (adev->dma_mode >= XFER_UDMA_0 && adev->dma_mode <= XFER_UDMA_7) - return 1; - return 0; + return adev->dma_mode >= XFER_UDMA_0 && + adev->dma_mode <= XFER_UDMA_7; } -static inline int ata_dma_enabled(struct ata_device *adev) +static inline bool ata_dma_enabled(struct ata_device *adev) { - return (adev->dma_mode == 0xFF ? 0 : 1); + return adev->dma_mode != 0xFF; } /**************************************************************************