From patchwork Thu May 20 09:20:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 445549 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9CF8C43461 for ; Thu, 20 May 2021 10:27:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A8C496101E for ; Thu, 20 May 2021 10:27:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236846AbhETK2i (ORCPT ); Thu, 20 May 2021 06:28:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:55848 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236558AbhETK0i (ORCPT ); Thu, 20 May 2021 06:26:38 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 36D5E61C1A; Thu, 20 May 2021 09:50:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621504217; bh=+TE8acqv6xCpV22VvyuVSpnEz7qAgjuLyllQU6XRa1Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G9HeI948QJux7xTISG51Y6Xe//ywCGyX+6Qe63Du2EtG5kwIgojwm3Zr+nGC/OabX XBqWAYLce8ZYuEo8d1lErdIeOi0847DlFWfY95E+27NbQ/yjZp21LO8moKi7tIaG/l 9+nVQPHd3KVdRtec/9TOt+CBNmJDxffX3lCWO7NM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Shevchenko , Sasha Levin Subject: [PATCH 4.14 146/323] usb: gadget: pch_udc: Replace cpu_to_le32() by lower_32_bits() Date: Thu, 20 May 2021 11:20:38 +0200 Message-Id: <20210520092125.102560587@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210520092120.115153432@linuxfoundation.org> References: <20210520092120.115153432@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Andy Shevchenko [ Upstream commit 91356fed6afd1c83bf0d3df1fc336d54e38f0458 ] Either way ~0 will be in the correct byte order, hence replace cpu_to_le32() by lower_32_bits(). Moreover, it makes sparse happy, otherwise it complains: .../pch_udc.c:1813:27: warning: incorrect type in assignment (different base types) .../pch_udc.c:1813:27: expected unsigned int [usertype] dataptr .../pch_udc.c:1813:27: got restricted __le32 [usertype] Fixes: f646cf94520e ("USB device driver of Topcliff PCH") Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20210323153626.54908-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/gadget/udc/pch_udc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index 8d3cbca9f926..e9c2f67a8b10 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -1786,7 +1786,7 @@ static struct usb_request *pch_udc_alloc_request(struct usb_ep *usbep, } /* prevent from using desc. - set HOST BUSY */ dma_desc->status |= PCH_UDC_BS_HST_BSY; - dma_desc->dataptr = cpu_to_le32(DMA_ADDR_INVALID); + dma_desc->dataptr = lower_32_bits(DMA_ADDR_INVALID); req->td_data = dma_desc; req->td_data_last = dma_desc; req->chain_len = 1;