From patchwork Thu Dec 22 19:14:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13080251 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C3688C4332F for ; Thu, 22 Dec 2022 19:17:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RX42qjvMrl5gaazbbP/UOaU1sOgY8JV3Zfa6It5GMVU=; b=X7XrVtyKzkgsVW PS110yjsJ1zk4poRI5eeL8INE9I+bAHwg9LswObyuMQuS/CNuUjYzWP2MRZd5AvX3AQyPbKdC4Y7H PIEHXc5Ku8huHo5EpAFeSVnl77SsuuPWA+AIy9adxBTzzot/ts13XW/wXgRTbSwn3tkyG8APCaPeO 9y6foGbaAAVC+FQrBDkJZ2SGsKCXBgSztD5OFDKGX3u98OimEVrybDY/wxBaT4DnAJlMdzdrxzMdL noKn9cRFrAwb30x5Uyx5ujXjGbfpSJO57Q6gB/nIAxfZo6sezqb91J/9A2L4ZEE/yOzSZP34xBP8g rQ2LNy0vj1hNzPSkCfzg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p8R2y-00FoV3-Vw; Thu, 22 Dec 2022 19:16:05 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p8R2M-00FoDx-6b; Thu, 22 Dec 2022 19:15:27 +0000 Received: from umang.jainideasonboard.com (unknown [IPv6:2401:4900:1f3f:d076:4da6:b729:f032:ed0a]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 49B6E89F; Thu, 22 Dec 2022 20:15:19 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1671736524; bh=ZVkLGUNPuXKW9TCCk2CvFJa796G8cO0C9Y1XT9ye/iw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e4std9e1LWG4Z+fh4/ZeD7HFUx10A7JSRR2HuymdcZYROvVfrwjbticYFHytoJJnp vNfowK277ndSn0PNfBxt3BOKF4jjGA0NIPpvfXar9wSqXQpowknm4mdOB1HwIqU7n/ 8Bn5vQv1ia7ly4RIZLI2fiu0hwoHCIO/Q+CsRF3w= From: Umang Jain To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Cc: Greg Kroah-Hartman , Adrien Thierry , Stefan Wahren , Florian Fainelli , Dan Carpenter , Nicolas Saenz Julienne , Phil Elwell , Dave Stevenson , Kieran Bingham , Laurent Pinchart , Umang Jain Subject: [PATCH v2 2/4] staging: vchiq: Do not assign default dma_mask explicitly Date: Fri, 23 Dec 2022 00:44:58 +0530 Message-Id: <20221222191500.515795-3-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221222191500.515795-1-umang.jain@ideasonboard.com> References: <20221222191500.515795-1-umang.jain@ideasonboard.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221222_111526_429923_B709DCCB X-CRM114-Status: UNSURE ( 9.35 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The vchiq driver assigns DMA_BIT_MASK(32) to the child platform devices it registers. By default, platform_device_register_* helpers assign DMA_BIT_MASK(32) dma_mask to the platform devices it registers. It is unnecessary to define it explicitly in struct platform_device_info hence, drop this explicit dma_mask assignment. This will help simplying the vchiq_register_child() going forwards. No functional changes intended in this patch. Signed-off-by: Umang Jain --- drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index fc7ea7ba97b2..3c4766375daa 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -1774,7 +1774,6 @@ vchiq_register_child(struct platform_device *pdev, const char *name) pdevinfo.parent = &pdev->dev; pdevinfo.name = name; pdevinfo.id = PLATFORM_DEVID_NONE; - pdevinfo.dma_mask = DMA_BIT_MASK(32); child = platform_device_register_full(&pdevinfo); if (IS_ERR(child)) {