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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11284C43219 for ; Sun, 9 Oct 2022 22:47:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233141AbiJIWrs (ORCPT ); Sun, 9 Oct 2022 18:47:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232917AbiJIWqK (ORCPT ); Sun, 9 Oct 2022 18:46:10 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C888837FBE; Sun, 9 Oct 2022 15:23:45 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D5C0CB80DCD; Sun, 9 Oct 2022 22:22:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 85AD6C433C1; Sun, 9 Oct 2022 22:22:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665354124; bh=5JkOB+HsRfMjF6JdEuT30fBWd/b3+QMJryRmJUvtxG8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Of8GgwzT9ko6fsFF/j6CdnCT51Sj7oO8qsCEw0BhbN/JZSxS2edDmIxz+Ec7On/21 IKpK1+olv/m30xfkrxzXDiA41UqVdHUwKLJjKhq7k3CxtTQ8lJVqAuJOYdp+SPhVmz 29m/Ip4EIQ5KMEW62HucUzX2wW+Ixekj0tDUcN/prM77Rzli6wI1tFcxzU/J2AAzux Fte62Y6l8zAOm36Fw+NHmCGw3M1ANnkShpIasPaau1mET2tH86FkXJ+TpVhJGttX6O E6p3AR9oMQk1VbFDYrop+LSkhHefxWohfJAW5WHHIVIwH69dLIDOdj9dGppE41HfTf Q/Qes6lf7dzqw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sergei Antonov , Andrew Lunn , Paolo Abeni , Sasha Levin , davem@davemloft.net, edumazet@google.com, kuba@kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.10 12/34] net: ftmac100: fix endianness-related issues from 'sparse' Date: Sun, 9 Oct 2022 18:21:06 -0400 Message-Id: <20221009222129.1218277-12-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221009222129.1218277-1-sashal@kernel.org> References: <20221009222129.1218277-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Sergei Antonov [ Upstream commit 9df696b3b3a4c96c3219eb87c7bf03fb50e490b8 ] Sparse found a number of endianness-related issues of these kinds: .../ftmac100.c:192:32: warning: restricted __le32 degrades to integer .../ftmac100.c:208:23: warning: incorrect type in assignment (different base types) .../ftmac100.c:208:23: expected unsigned int rxdes0 .../ftmac100.c:208:23: got restricted __le32 [usertype] .../ftmac100.c:249:23: warning: invalid assignment: &= .../ftmac100.c:249:23: left side has type unsigned int .../ftmac100.c:249:23: right side has type restricted __le32 .../ftmac100.c:527:16: warning: cast to restricted __le32 Change type of some fields from 'unsigned int' to '__le32' to fix it. Signed-off-by: Sergei Antonov Reviewed-by: Andrew Lunn Link: https://lore.kernel.org/r/20220902113749.1408562-1-saproj@gmail.com Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- drivers/net/ethernet/faraday/ftmac100.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/faraday/ftmac100.h b/drivers/net/ethernet/faraday/ftmac100.h index fe986f1673fc..8af32f9070f4 100644 --- a/drivers/net/ethernet/faraday/ftmac100.h +++ b/drivers/net/ethernet/faraday/ftmac100.h @@ -122,9 +122,9 @@ * Transmit descriptor, aligned to 16 bytes */ struct ftmac100_txdes { - unsigned int txdes0; - unsigned int txdes1; - unsigned int txdes2; /* TXBUF_BADR */ + __le32 txdes0; + __le32 txdes1; + __le32 txdes2; /* TXBUF_BADR */ unsigned int txdes3; /* not used by HW */ } __attribute__ ((aligned(16))); @@ -143,9 +143,9 @@ struct ftmac100_txdes { * Receive descriptor, aligned to 16 bytes */ struct ftmac100_rxdes { - unsigned int rxdes0; - unsigned int rxdes1; - unsigned int rxdes2; /* RXBUF_BADR */ + __le32 rxdes0; + __le32 rxdes1; + __le32 rxdes2; /* RXBUF_BADR */ unsigned int rxdes3; /* not used by HW */ } __attribute__ ((aligned(16))); -- 2.35.1