From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935299AbeEXAR3 (ORCPT ); Wed, 23 May 2018 20:17:29 -0400 Received: from mga17.intel.com ([192.55.52.151]:40023 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754897AbeEXAR1 (ORCPT ); Wed, 23 May 2018 20:17:27 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,435,1520924400"; d="scan'208";a="231288995" Date: Thu, 24 May 2018 08:17:06 +0800 From: kbuild test robot To: Michel Pollet Cc: kbuild-all@01.org, linux-renesas-soc@vger.kernel.org, Simon Horman , phil.edworthy@renesas.com, Michel Pollet , Michel Pollet , Magnus Damm , Rob Herring , Mark Rutland , Michael Turquette , Stephen Boyd , Geert Uytterhoeven , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: Re: [PATCH v6 6/6] clk: renesas: Renesas RZ/N1 clock driver Message-ID: <201805240746.iNt9qbSr%fengguang.wu@intel.com> References: <1526983321-41949-7-git-send-email-michel.pollet@bp.renesas.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1526983321-41949-7-git-send-email-michel.pollet@bp.renesas.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: fengguang.wu@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Michel, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on next-20180517] [also build test WARNING on v4.17-rc6] [cannot apply to robh/for-next renesas-drivers/clk-renesas renesas/devel v4.17-rc6 v4.17-rc5 v4.17-rc4] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Michel-Pollet/arm-Base-support-for-Renesas-RZN1D-DB-Board/20180524-052042 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/clk/renesas/rzn1-clocks.c:270:22: sparse: cast removes address space of expression >> drivers/clk/renesas/rzn1-clocks.c:271:29: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned int [noderef] [usertype] *reg @@ got eref] [usertype] *reg @@ drivers/clk/renesas/rzn1-clocks.c:271:29: expected unsigned int [noderef] [usertype] *reg drivers/clk/renesas/rzn1-clocks.c:271:29: got unsigned int [usertype] *reg drivers/clk/renesas/rzn1-clocks.c:274:25: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned int [noderef] [usertype] *reg @@ got eref] [usertype] *reg @@ drivers/clk/renesas/rzn1-clocks.c:274:25: expected unsigned int [noderef] [usertype] *reg drivers/clk/renesas/rzn1-clocks.c:274:25: got unsigned int [usertype] *reg drivers/clk/renesas/rzn1-clocks.c:281:22: sparse: cast removes address space of expression drivers/clk/renesas/rzn1-clocks.c:282:29: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned int [noderef] [usertype] *reg @@ got eref] [usertype] *reg @@ drivers/clk/renesas/rzn1-clocks.c:282:29: expected unsigned int [noderef] [usertype] *reg drivers/clk/renesas/rzn1-clocks.c:282:29: got unsigned int [usertype] *reg drivers/clk/renesas/rzn1-clocks.c:430:22: sparse: cast removes address space of expression drivers/clk/renesas/rzn1-clocks.c:431:30: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned int [noderef] [usertype] *reg @@ got eref] [usertype] *reg @@ drivers/clk/renesas/rzn1-clocks.c:431:30: expected unsigned int [noderef] [usertype] *reg drivers/clk/renesas/rzn1-clocks.c:431:30: got unsigned int [usertype] *reg drivers/clk/renesas/rzn1-clocks.c:516:22: sparse: cast removes address space of expression drivers/clk/renesas/rzn1-clocks.c:528:38: sparse: incorrect type in argument 2 (different address spaces) @@ expected unsigned int [noderef] [usertype] *reg @@ got eref] [usertype] *reg @@ drivers/clk/renesas/rzn1-clocks.c:528:38: expected unsigned int [noderef] [usertype] *reg drivers/clk/renesas/rzn1-clocks.c:528:38: got unsigned int [usertype] *reg vim +270 drivers/clk/renesas/rzn1-clocks.c 264 265 /* register/bit pairs are encoded as an uint16_t */ 266 static void clk_rdesc_set( 267 struct rzn1_priv *clocks, 268 uint16_t one, unsigned int on) 269 { > 270 u32 *reg = ((u32 *)clocks->reg) + (one >> 5); > 271 u32 val = clk_readl(reg); 272 273 val = (val & ~(1U << (one & 0x1f))) | ((!!on) << (one & 0x1f)); 274 clk_writel(val, reg); 275 } 276 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation