From patchwork Thu Jun 16 11:37:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 12883759 X-Patchwork-Delegate: kuba@kernel.org 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20014C43334 for ; Thu, 16 Jun 2022 11:37:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376876AbiFPLhi (ORCPT ); Thu, 16 Jun 2022 07:37:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376865AbiFPLhg (ORCPT ); Thu, 16 Jun 2022 07:37:36 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 553F8766B for ; Thu, 16 Jun 2022 04:37:35 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1o1noV-00066v-DL; Thu, 16 Jun 2022 13:37:27 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1o1noS-000rJi-Pu; Thu, 16 Jun 2022 13:37:26 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1o1noT-003jnN-Gi; Thu, 16 Jun 2022 13:37:25 +0200 From: Oleksij Rempel To: Chris Snook , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v1 1/1] net: ag71xx: fix discards 'const' qualifier warning Date: Thu, 16 Jun 2022 13:37:24 +0200 Message-Id: <20220616113724.890970-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Current kernel will compile this driver with warnings. This patch will fix it. drivers/net/ethernet/atheros/ag71xx.c: In function 'ag71xx_fast_reset': drivers/net/ethernet/atheros/ag71xx.c:996:31: warning: passing argument 2 of 'ag71xx_hw_set _macaddr' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 996 | ag71xx_hw_set_macaddr(ag, dev->dev_addr); | ~~~^~~~~~~~~~ drivers/net/ethernet/atheros/ag71xx.c:951:69: note: expected 'unsigned char *' but argument is of type 'const unsigned char *' 951 | static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac) | ~~~~~~~~~~~~~~~^~~ drivers/net/ethernet/atheros/ag71xx.c: In function 'ag71xx_open': drivers/net/ethernet/atheros/ag71xx.c:1441:32: warning: passing argument 2 of 'ag71xx_hw_se t_macaddr' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 1441 | ag71xx_hw_set_macaddr(ag, ndev->dev_addr); | ~~~~^~~~~~~~~~ drivers/net/ethernet/atheros/ag71xx.c:951:69: note: expected 'unsigned char *' but argument is of type 'const unsigned char *' 951 | static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac) | ~~~~~~~~~~~~~~~^~~ Fixes: adeef3e32146 ("net: constify netdev->dev_addr") Signed-off-by: Oleksij Rempel --- drivers/net/ethernet/atheros/ag71xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index cac509708e9d..1c6ea6766aa1 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -946,7 +946,7 @@ static unsigned int ag71xx_max_frame_len(unsigned int mtu) return ETH_HLEN + VLAN_HLEN + mtu + ETH_FCS_LEN; } -static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac) +static void ag71xx_hw_set_macaddr(struct ag71xx *ag, const unsigned char *mac) { u32 t;