From patchwork Wed May 12 14:44:29 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: 438325 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=-19.4 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 A479EC2B9F6 for ; Wed, 12 May 2021 16:07:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 340D061C43 for ; Wed, 12 May 2021 16:07:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238422AbhELQEq (ORCPT ); Wed, 12 May 2021 12:04:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:40540 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235418AbhELP7w (ORCPT ); Wed, 12 May 2021 11:59:52 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6108B61CC6; Wed, 12 May 2021 15:32:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620833542; bh=W/KrvFtTsKzdSRtSo9b7lroA1iHtpS2iEEngG+L8HL8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SSLCrt78if20vP6DNQzqmAy/dDcSRAUHY6MSv2+ZWgTvmWfsiH2bAyOMjrvF3bH8r z46gozUQPtln/nYAwPTPx5VUsvLlRSl2+86ziAFUWutIqHNPH5ikolFVXGZrtZbQwD qwzo/mJTxzFM7nQ6ERBekZgyRrpClN4nwNB3y+yA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Shevchenko , Sasha Levin Subject: [PATCH 5.11 192/601] usb: gadget: pch_udc: Replace cpu_to_le32() by lower_32_bits() Date: Wed, 12 May 2021 16:44:29 +0200 Message-Id: <20210512144834.156442832@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144827.811958675@linuxfoundation.org> References: <20210512144827.811958675@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 931a09fdbf6d..f6f8965c4f8c 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -1765,7 +1765,7 @@ 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;