Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752956AbaAIKxi (ORCPT ); Thu, 9 Jan 2014 05:53:38 -0500 Received: from cpsmtpb-ews04.kpnxchange.com ([213.75.39.7]:49848 "EHLO cpsmtpb-ews04.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750766AbaAIKxa (ORCPT ); Thu, 9 Jan 2014 05:53:30 -0500 Message-ID: <1389264807.11777.6.camel@x41> Subject: [PATCH] RDMA/cxgb4: silence GCC warning From: Paul Bolle To: Steve Wise , Roland Dreier , Sean Hefty , Hal Rosenstock Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Date: Thu, 09 Jan 2014 11:53:27 +0100 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.3 (3.10.3-1.fc20) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 09 Jan 2014 10:53:28.0447 (UTC) FILETIME=[074EF8F0:01CF0D29] X-RcptDomain: vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Building mem.o for 32 bits x86 triggers a GCC warning: drivers/infiniband/hw/cxgb4/mem.c: In function '_c4iw_write_mem_dma_aligned': drivers/infiniband/hw/cxgb4/mem.c:79:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] Silence that warning by casting "&wr_wait" to unsigned long before casting it to __be64. That's what _c4iw_write_mem_inline() already does. Signed-off-by: Paul Bolle --- 0) Compile tested only (on 32 bit x86): I do not have this hardware. 1) This warning was introduced in v3.10-rc1, through commit 42b6a949903d ("RDMA/cxgb4: Use DSGLs for fastreg and adapter memory writes for T5."). drivers/infiniband/hw/cxgb4/mem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index 84e4500..41b1195 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -76,7 +76,7 @@ static int _c4iw_write_mem_dma_aligned(struct c4iw_rdev *rdev, u32 addr, INIT_ULPTX_WR(req, wr_len, 0, 0); req->wr.wr_hi = cpu_to_be32(FW_WR_OP(FW_ULPTX_WR) | (wait ? FW_WR_COMPL(1) : 0)); - req->wr.wr_lo = wait ? (__force __be64)&wr_wait : 0; + req->wr.wr_lo = wait ? (__force __be64)(unsigned long) &wr_wait : 0L; req->wr.wr_mid = cpu_to_be32(FW_WR_LEN16(DIV_ROUND_UP(wr_len, 16))); req->cmd = cpu_to_be32(ULPTX_CMD(ULP_TX_MEM_WRITE)); req->cmd |= cpu_to_be32(V_T5_ULP_MEMIO_ORDER(1)); -- 1.8.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/