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 8FE13ECAAD2 for ; Mon, 29 Aug 2022 10:09:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229602AbiH2KJC (ORCPT ); Mon, 29 Aug 2022 06:09:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229450AbiH2KI4 (ORCPT ); Mon, 29 Aug 2022 06:08:56 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DCB445FAD4 for ; Mon, 29 Aug 2022 03:08:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1661767735; x=1693303735; h=date:from:to:cc:subject:message-id:mime-version; bh=g3fWelCB9GlHqJ3QYBhk2+nJix61se1jmQC7NvJg4HU=; b=aDjgTUs5esTxiVR9ypqyR2a9UP6ojzNkZ5yM+X9U1N4o0J4aEKtEtGHd sfdkCzhv73AP5VhUBvE21HHmrX4Snv3NwFq5KxyjO3EcLulvOJ9ZjFNqO sKLzWbB0ycWe+GZEloVnOBfYC11mUqZ7J0eHUnjEYw99auxdYZuOhvxVo ch83cAJ/BDSOJisCdBf+bHa1bWI3FJywd1Rrapq9gEB/LzjGVqQsmbWht lQmllBt4l0jWUgmmuT0otoXLj4qaYm+83rvZaAnhwLSfRp9hiwKP6Ww5L NiC7x/J2fpyye+eetPThYg2Eb/+6CHLEVNeJlKGQ8mqdUNl5VY9llbEaZ w==; X-IronPort-AV: E=McAfee;i="6500,9779,10453"; a="295636214" X-IronPort-AV: E=Sophos;i="5.93,272,1654585200"; d="scan'208";a="295636214" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Aug 2022 03:08:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,272,1654585200"; d="scan'208";a="640882537" Received: from lkp-server01.sh.intel.com (HELO b2bbdd52f619) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 29 Aug 2022 03:08:44 -0700 Received: from kbuild by b2bbdd52f619 with local (Exim 4.96) (envelope-from ) id 1oSbhD-0000WY-2M; Mon, 29 Aug 2022 10:08:43 +0000 Date: Mon, 29 Aug 2022 18:07:55 +0800 From: kernel test robot To: Tomi Valkeinen Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Laurent Pinchart Subject: [pinchartl-media:drm/du/next 13/14] drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:614:6: warning: no previous prototype for 'rcar_mipi_dsi_pclk_enable' Message-ID: <202208291831.Xfw1ORoE-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: git://linuxtv.org/pinchartl/media.git drm/du/next head: 1a1ef49313becc3127e3bd2b6cdb27e5fc54f761 commit: 81c238208c6accde5592851b101986b8b91ec859 [13/14] drm: rcar-du: Fix DSI enable & disable sequence config: arc-randconfig-r043-20220828 (https://download.01.org/0day-ci/archive/20220829/202208291831.Xfw1ORoE-lkp@intel.com/config) compiler: arc-elf-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add pinchartl-media git://linuxtv.org/pinchartl/media.git git fetch --no-tags pinchartl-media drm/du/next git checkout 81c238208c6accde5592851b101986b8b91ec859 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/gpu/drm/rcar-du/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:614:6: warning: no previous prototype for 'rcar_mipi_dsi_pclk_enable' [-Wmissing-prototypes] 614 | void rcar_mipi_dsi_pclk_enable(struct drm_bridge *bridge, | ^~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:653:6: warning: no previous prototype for 'rcar_mipi_dsi_pclk_disable' [-Wmissing-prototypes] 653 | void rcar_mipi_dsi_pclk_disable(struct drm_bridge *bridge) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/rcar_mipi_dsi_pclk_enable +614 drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c 613 > 614 void rcar_mipi_dsi_pclk_enable(struct drm_bridge *bridge, 615 struct drm_atomic_state *state) 616 { 617 struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge); 618 const struct drm_display_mode *mode; 619 struct drm_connector *connector; 620 struct drm_crtc *crtc; 621 int ret; 622 623 connector = drm_atomic_get_new_connector_for_encoder(state, 624 bridge->encoder); 625 crtc = drm_atomic_get_new_connector_state(state, connector)->crtc; 626 mode = &drm_atomic_get_new_crtc_state(state, crtc)->adjusted_mode; 627 628 ret = rcar_mipi_dsi_clk_enable(dsi); 629 if (ret < 0) { 630 dev_err(dsi->dev, "failed to enable DSI clocks\n"); 631 return; 632 } 633 634 ret = rcar_mipi_dsi_startup(dsi, mode); 635 if (ret < 0) 636 goto err_dsi_startup; 637 638 rcar_mipi_dsi_set_display_timing(dsi, mode); 639 640 ret = rcar_mipi_dsi_start_hs_clock(dsi); 641 if (ret < 0) 642 goto err_dsi_start_hs; 643 644 return; 645 646 err_dsi_start_hs: 647 rcar_mipi_dsi_shutdown(dsi); 648 err_dsi_startup: 649 rcar_mipi_dsi_clk_disable(dsi); 650 } 651 EXPORT_SYMBOL_GPL(rcar_mipi_dsi_pclk_enable); 652 > 653 void rcar_mipi_dsi_pclk_disable(struct drm_bridge *bridge) 654 { 655 struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge); 656 657 rcar_mipi_dsi_shutdown(dsi); 658 rcar_mipi_dsi_clk_disable(dsi); 659 } 660 EXPORT_SYMBOL_GPL(rcar_mipi_dsi_pclk_disable); 661 -- 0-DAY CI Kernel Test Service https://01.org/lkp