From mboxrd@z Thu Jan 1 00:00:00 1970 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=unavailable 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 D3DEDC433ED for ; Thu, 20 May 2021 11:11:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 917AD61466 for ; Thu, 20 May 2021 11:11:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239963AbhETLMZ (ORCPT ); Thu, 20 May 2021 07:12:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:52622 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239164AbhETKwX (ORCPT ); Thu, 20 May 2021 06:52:23 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id EC465617ED; Thu, 20 May 2021 10:00:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621504822; bh=lKoKTgKtr5NCHeERk3WhuHy3SPTHX5GdrDmN1V3qPWg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Sbd+2DvuVVvTiCeZPYKKmGw+RggrDQ6otfRpFywl6FUi00MTbbXY/3qgnCF8Folfc +7Z0QNvEzZukwsERe2cEfOkLVB6rgl+ecgvBeUxrzqYJrdj5jz7wJNEmswy7WdInHA A8cYL5quIqdWX6MxP8+yKvoqranAz15OSK+LWQQ8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Shevchenko , Sasha Levin Subject: [PATCH 4.9 096/240] usb: gadget: pch_udc: Replace cpu_to_le32() by lower_32_bits() Date: Thu, 20 May 2021 11:21:28 +0200 Message-Id: <20210520092111.912562822@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210520092108.587553970@linuxfoundation.org> References: <20210520092108.587553970@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 fe0887578117..b143830285f6 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; -- 2.30.2