From nobody Mon Nov 25 16:52:58 2024 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E85320EA57; Fri, 25 Oct 2024 22:37:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729895861; cv=none; b=qKQ1Jk3wMs1wDci7fs2n8NIyfoOKgYaxaSFCzpfT0bR+hRYZrtDwhlpjM5459tWyLHrrOEerSqYjCLseENCHaJdL2vIiXddZmomRsrK6kSB1KiqnHylnaUiL+zhglENEDHdzBB9HJp9AbSvv/Yve6ZgNaE8t1CKwinOoPnld4IQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729895861; c=relaxed/simple; bh=4EpIr/QbHAf5VSnHA+eoSdbqRod75X1ulEa3Hi5vx4U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hiq115eYs4Wc045eNeFTlby8REvgkcE64Wc3xpPZhxoy/z8DqkPuyyZ/8+nnZk0X+AXOh6w0gDEN08XyneJ15JObzMcVohf5m2vJ3eagZhkfJ6KkGBxBQjPbQgEVCaqw2t5WsQ4H7w7kdqKtE69iCNG1wuwcLgabWsaXWeF2OVs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=d1Jp6yr8; arc=none smtp.client-ip=192.198.163.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="d1Jp6yr8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729895859; x=1761431859; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=4EpIr/QbHAf5VSnHA+eoSdbqRod75X1ulEa3Hi5vx4U=; b=d1Jp6yr89m/JXcOCdcWub/nGCqLhUmuL+6ifo3WLQp6yAO/kq0HjYm0v cOjbE2QnaLgaKMDBwa9m7F0dFI9u4SO9zmkOKmhpntm1nWv0OJrLBOssd tP5q/xHNCRb9VEQc+N47330XO0xh885W+YsDEdFVxye2dtXw4j7rhzW2f oI3O+s0drT1X3qeczUosPc+q4pMS/Ds/SxRJISHnhZNcNmnr8uxJYuPHs RfDBizIJyLcf0OuBClZt8DZC5/Lzh1PPxd92bzgzNdFQEO49zyF8odIsx 6yjCvRnApnn55TiUpHVTl5hjGKzWAYdTbmgoznMLmL0s9TbQu9ZsPfnyw g==; X-CSE-ConnectionGUID: jQ5ClB3cTFiPsMIn9IQvjQ== X-CSE-MsgGUID: ez2fxgVGS7STST6s7NjlrQ== X-IronPort-AV: E=McAfee;i="6700,10204,11236"; a="29474632" X-IronPort-AV: E=Sophos;i="6.11,233,1725346800"; d="scan'208";a="29474632" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2024 15:37:37 -0700 X-CSE-ConnectionGUID: 0CyB29yATDiKLsDvmAkaLw== X-CSE-MsgGUID: 83NTp/o1TIyCo+Mo4COcjw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,233,1725346800"; d="scan'208";a="85596143" Received: from sj-4150-psse-sw-opae-dev3.sj.altera.com ([10.244.138.109]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2024 15:37:37 -0700 From: Peter Colberg To: Wu Hao , Tom Rix , Moritz Fischer , Xu Yilun , linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Russ Weight , Marco Pagani , Matthew Gerlach , Basheer Ahmed Muddebihal , Peter Colberg Subject: [PATCH v4 04/19] fpga: dfl: afu: define local pointer to feature device Date: Fri, 25 Oct 2024 18:36:59 -0400 Message-ID: <20241025223714.394533-5-peter.colberg@intel.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241025223714.394533-1-peter.colberg@intel.com> References: <20241025223714.394533-1-peter.colberg@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Define local pointer to pdata->dev->dev to avoid repetition. Signed-off-by: Peter Colberg Reviewed-by: Matthew Gerlach Reviewed-by: Basheer Ahmed Muddebihal --- Changes since v3: - No changes. Changes since v2: - New patch extracted from monolithic v1 patch. --- drivers/fpga/dfl-afu-dma-region.c | 9 +++++---- drivers/fpga/dfl-afu-region.c | 5 +++-- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/fpga/dfl-afu-dma-region.c b/drivers/fpga/dfl-afu-dma-r= egion.c index 02b60fde0430..814191e623e1 100644 --- a/drivers/fpga/dfl-afu-dma-region.c +++ b/drivers/fpga/dfl-afu-dma-region.c @@ -301,6 +301,7 @@ afu_dma_region_find_iova(struct dfl_feature_platform_da= ta *pdata, u64 iova) int afu_dma_map_region(struct dfl_feature_platform_data *pdata, u64 user_addr, u64 length, u64 *iova) { + struct device *dev =3D &pdata->dev->dev; struct dfl_afu_dma_region *region; int ret; =20 @@ -325,13 +326,13 @@ int afu_dma_map_region(struct dfl_feature_platform_da= ta *pdata, /* Pin the user memory region */ ret =3D afu_dma_pin_pages(pdata, region); if (ret) { - dev_err(&pdata->dev->dev, "failed to pin memory region\n"); + dev_err(dev, "failed to pin memory region\n"); goto free_region; } =20 /* Only accept continuous pages, return error else */ if (!afu_dma_check_continuous_pages(region)) { - dev_err(&pdata->dev->dev, "pages are not continuous\n"); + dev_err(dev, "pages are not continuous\n"); ret =3D -EINVAL; goto unpin_pages; } @@ -342,7 +343,7 @@ int afu_dma_map_region(struct dfl_feature_platform_data= *pdata, region->length, DMA_BIDIRECTIONAL); if (dma_mapping_error(dfl_fpga_pdata_to_parent(pdata), region->iova)) { - dev_err(&pdata->dev->dev, "failed to map for dma\n"); + dev_err(dev, "failed to map for dma\n"); ret =3D -EFAULT; goto unpin_pages; } @@ -353,7 +354,7 @@ int afu_dma_map_region(struct dfl_feature_platform_data= *pdata, ret =3D afu_dma_region_add(pdata, region); mutex_unlock(&pdata->lock); if (ret) { - dev_err(&pdata->dev->dev, "failed to add dma region\n"); + dev_err(dev, "failed to add dma region\n"); goto unmap_dma; } =20 diff --git a/drivers/fpga/dfl-afu-region.c b/drivers/fpga/dfl-afu-region.c index 2e7b41629406..8f0e9485214a 100644 --- a/drivers/fpga/dfl-afu-region.c +++ b/drivers/fpga/dfl-afu-region.c @@ -50,11 +50,12 @@ static struct dfl_afu_mmio_region *get_region_by_index(= struct dfl_afu *afu, int afu_mmio_region_add(struct dfl_feature_platform_data *pdata, u32 region_index, u64 region_size, u64 phys, u32 flags) { + struct device *dev =3D &pdata->dev->dev; struct dfl_afu_mmio_region *region; struct dfl_afu *afu; int ret =3D 0; =20 - region =3D devm_kzalloc(&pdata->dev->dev, sizeof(*region), GFP_KERNEL); + region =3D devm_kzalloc(dev, sizeof(*region), GFP_KERNEL); if (!region) return -ENOMEM; =20 @@ -85,7 +86,7 @@ int afu_mmio_region_add(struct dfl_feature_platform_data = *pdata, return 0; =20 exit: - devm_kfree(&pdata->dev->dev, region); + devm_kfree(dev, region); return ret; } =20 --=20 2.47.0