From patchwork Thu Aug 22 13:35:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 11109313 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BACE51399 for ; Thu, 22 Aug 2019 13:35:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9F768233A2 for ; Thu, 22 Aug 2019 13:35:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387959AbfHVNf1 (ORCPT ); Thu, 22 Aug 2019 09:35:27 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:36166 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725876AbfHVNf1 (ORCPT ); Thu, 22 Aug 2019 09:35:27 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1i0nFM-00008q-N8; Thu, 22 Aug 2019 13:35:24 +0000 From: Colin King To: Hauke Mehrtens , =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , linux-wireless@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA Date: Thu, 22 Aug 2019 14:35:24 +0100 Message-Id: <20190822133524.6274-1-colin.king@canonical.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Colin Ian King An earlier commit re-worked the setting of the bitmask and is now assigning v with some bit flags rather than bitwise or-ing them into v, consequently the earlier bit-settings of v are being lost. Fix this by replacing an assignment with the bitwise or instead. Addresses-Coverity: ("Unused value") Fixes: 2be25cac8402 ("bcma: add constants for PCI and use them") Signed-off-by: Colin Ian King --- drivers/bcma/driver_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index f499a469e66d..d219ee947c07 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -78,7 +78,7 @@ static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u16 device, u8 address) v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD); } - v = BCMA_CORE_PCI_MDIODATA_START; + v |= BCMA_CORE_PCI_MDIODATA_START; v |= BCMA_CORE_PCI_MDIODATA_READ; v |= BCMA_CORE_PCI_MDIODATA_TA;