From nobody Mon Nov 25 16:36:39 2024 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 1A75056B8C; Wed, 20 Nov 2024 01:11:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732065102; cv=none; b=eBUdRgmbM9wCULaui5GmkRRF+VeuAv5eGHbNlraSaERxIl0DbRC7ReCCsbjSwusVfAq9rb8mRIsv/UEcKFqO3oOPYTZs7fi9tTPuR6HKgW4i8OTFZELQJ7ydwLDxqXLU5covtZh5cnJfZK6Shpzxh2LRyoA53ZAoMMLqDUalhhc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732065102; c=relaxed/simple; bh=b0LhuUA2ME4PHwgIC1kzHTdJ6tObQVHDg6az3WoiTwA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=V3T37eAWSS1rir8g4pPX65Z0wfNm6RaUgCL2vm6RjAWwKCv2h+f/eIvK8CBvBq07bevJ5PAFuFp7KkZ0nhw1bjguEogrdn4+wQGPBWNI+PwMFuLSPFrun9qcop+DWDs9HbEyGkcOCl8LEqr4PVnRLYaoMm8cyR52tvbBpJ6VbEE= 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=avwRBza7; arc=none smtp.client-ip=198.175.65.11 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="avwRBza7" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1732065101; x=1763601101; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=b0LhuUA2ME4PHwgIC1kzHTdJ6tObQVHDg6az3WoiTwA=; b=avwRBza7V8GwE07s/pyOGUa/mGg8uY9CCSwfw5c7Ce0XjPWxEDW1x+zk uFObnDuT1KZo2v5ERqSWPIXS5wm6drpnf4GK69bqEM4ibBDDbjn8XKDmE OHWMs7XPs+RZZa8tEReuJESYFnEn26rp8rYmO3Dxv9hxprjr18dCugjD3 BVqcmGhyLh8RiAOEccw6uvTL6XHu6aCBAQELp1qXQsloiKKVTBvYuBgI9 um06DQFBMspTsVptk6sT07jn2aW+iEedNa6Qh9/BIBXuOsMMOT308iQ5e O1jegB8zM6qJtBwb+4JK0fYKrPToViHb88Gu0hsFAeSd4bk2kb81DcsUx g==; X-CSE-ConnectionGUID: QBMIHYkrTkS3IY2G1IN81g== X-CSE-MsgGUID: SElnyAmXTf+OM6q/58w1oQ== X-IronPort-AV: E=McAfee;i="6700,10204,11261"; a="42612978" X-IronPort-AV: E=Sophos;i="6.12,168,1728975600"; d="scan'208";a="42612978" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Nov 2024 17:11:39 -0800 X-CSE-ConnectionGUID: D+u6w4JKS8Gsqg+pEOislQ== X-CSE-MsgGUID: 4MADt0qQTKem5cMcVQGWqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,168,1728975600"; d="scan'208";a="93813575" Received: from sj-4150-psse-sw-opae-dev3.sj.altera.com ([10.244.138.109]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Nov 2024 17:11:39 -0800 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 v5 04/18] fpga: dfl: afu: define local pointer to feature device Date: Tue, 19 Nov 2024 20:10:20 -0500 Message-ID: <20241120011035.230574-5-peter.colberg@intel.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241120011035.230574-1-peter.colberg@intel.com> References: <20241120011035.230574-1-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 Acked-by: Xu Yilun --- Changes since v4: - No changes. 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