From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tariq Toukan Subject: [PATCH net-next 2/3] net/mlx4_core: Fix cast warning in fw.c Date: Mon, 9 Oct 2017 16:59:49 +0300 Message-ID: <1507557590-17747-3-git-send-email-tariqt@mellanox.com> References: <1507557590-17747-1-git-send-email-tariqt@mellanox.com> Cc: netdev@vger.kernel.org, Eran Ben Elisha , Tariq Toukan To: "David S. Miller" Return-path: Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:33682 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755141AbdJIOAE (ORCPT ); Mon, 9 Oct 2017 10:00:04 -0400 In-Reply-To: <1507557590-17747-1-git-send-email-tariqt@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: Fix the following SPARSE warning, in MLX4_GET() macro: drivers/net/ethernet/mellanox/mlx4/fw.c:233:9: warning: cast to restricted __be64 Fixes: 17d5ceb6e43e ("net/mlx4_core: Fix unaligned accesses") Signed-off-by: Tariq Toukan --- drivers/net/ethernet/mellanox/mlx4/fw.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 16c09949afd5..634f603f941c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -57,12 +57,12 @@ enum { #define MLX4_GET(dest, source, offset) \ do { \ void *__p = (char *) (source) + (offset); \ - u64 val; \ - switch (sizeof(dest)) { \ + __be64 val; \ + switch (sizeof(dest)) { \ case 1: (dest) = *(u8 *) __p; break; \ case 2: (dest) = be16_to_cpup(__p); break; \ case 4: (dest) = be32_to_cpup(__p); break; \ - case 8: val = get_unaligned((u64 *)__p); \ + case 8: val = get_unaligned((__be64 *)__p); \ (dest) = be64_to_cpu(val); break; \ default: __buggy_use_of_MLX4_GET(); \ } \ -- 1.8.3.1