From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fugang Duan Subject: [PATCH net-next 2/6] net: fec: avoid BD pointer type cast to 32bit Date: Tue, 11 Apr 2017 19:13:04 +0800 Message-ID: <1491909188-8971-3-git-send-email-fugang.duan@nxp.com> References: <1491909188-8971-1-git-send-email-fugang.duan@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , To: Return-path: Received: from mail-by2nam01on0059.outbound.protection.outlook.com ([104.47.34.59]:8556 "EHLO NAM01-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754624AbdDKLPV (ORCPT ); Tue, 11 Apr 2017 07:15:21 -0400 In-Reply-To: <1491909188-8971-1-git-send-email-fugang.duan@nxp.com> Sender: netdev-owner@vger.kernel.org List-ID: In aarch64 system, the BD pointer is 64bit, and the high-order 32-bits of the address is effective, so replace usigned with (void *) type to aovid 64bit address is casted to 32bit in .fec_enet_get_nextdesc() and .fec_enet_get_prevdesc() functions. Signed-off-by: Fugang Duan --- drivers/net/ethernet/freescale/fec_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 886a9c9..172624c 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -235,14 +235,14 @@ static struct bufdesc *fec_enet_get_nextdesc(struct bufdesc *bdp, struct bufdesc_prop *bd) { return (bdp >= bd->last) ? bd->base - : (struct bufdesc *)(((unsigned)bdp) + bd->dsize); + : (struct bufdesc *)(((void *)bdp) + bd->dsize); } static struct bufdesc *fec_enet_get_prevdesc(struct bufdesc *bdp, struct bufdesc_prop *bd) { return (bdp <= bd->base) ? bd->last - : (struct bufdesc *)(((unsigned)bdp) - bd->dsize); + : (struct bufdesc *)(((void *)bdp) - bd->dsize); } static int fec_enet_get_bd_index(struct bufdesc *bdp, -- 1.9.1