From patchwork Mon Sep 11 04:02:17 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: 721667 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 45AF0C71153 for ; Mon, 11 Sep 2023 04:03:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229759AbjIKEDa (ORCPT ); Mon, 11 Sep 2023 00:03:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233682AbjIKEDG (ORCPT ); Mon, 11 Sep 2023 00:03:06 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE685CD1; Sun, 10 Sep 2023 21:02:56 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 46CDBC433CB; Mon, 11 Sep 2023 04:02:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694404976; bh=PglKl+2cZKAn6/abU6Om/fmPGDXe+6D9MEqoWlkSk90=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m9+O1ivdMSnKT/uMvaVBeIxdKK8pGsUlmEhaegmd75+rH8JaeJlc4C0Iwq8ac1qSv PDng6Rlr+f3ZNz8kJApaXTdHcsGU8Zn3TaZT/beQ0QuQfAa6FC4s4/gVl1ZYhePERq SXnUcSFV1m2TkVSOdukmkVN4/pqeOQtrgPgmb8KLhFuG6ydMFj5zpDMH0O3Wnw9f1i TTPCDhZibpvoaXShMUHrq5JoNhIQ5u6UaGCPVU1Xbc95tRIT/WTomS7IrrSIyVF1mv XGS1aliYFvIN3ClDNUfGwNQYtA0EPC+PhymCzf4bZKqcnDBll5WI+dS9DV+M5v0+wu ab/wpF0Dqr/Xw== 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 Subject: [PATCH 19/19] ata: libata: Cleanup inline DMA helper functions Date: Mon, 11 Sep 2023 13:02:17 +0900 Message-ID: <20230911040217.253905-20-dlemoal@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230911040217.253905-1-dlemoal@kernel.org> References: <20230911040217.253905-1-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 --- 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 6593c79b7290..f48fe27dae94 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1878,23 +1878,21 @@ 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; } /**************************************************************************