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X-CSE-ConnectionGUID: PeKWrDL3Ty6rk9+CH+A5mw== X-CSE-MsgGUID: V+bWLx5eQOeEb1rzfqsSGQ== X-IronPort-AV: E=McAfee;i="6800,10657,11744"; a="86631287" X-IronPort-AV: E=Sophos;i="6.23,151,1770624000"; d="scan'208";a="86631287" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2026 22:29:17 -0700 X-CSE-ConnectionGUID: NR39ryqhReeLtYQ36YL0fg== X-CSE-MsgGUID: BdXPiGJIS7eHxwvNOKEhLg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,151,1770624000"; d="scan'208";a="264191701" Received: from lkp-server01.sh.intel.com (HELO 283bf2e1b94a) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 30 Mar 2026 22:29:13 -0700 Received: from kbuild by 283bf2e1b94a with local (Exim 4.98.2) (envelope-from ) id 1w7Rf3-000000002Gv-2FGq; Tue, 31 Mar 2026 05:29:09 +0000 Date: Tue, 31 Mar 2026 13:28:19 +0800 From: kernel test robot To: Tomi Valkeinen , Marek Vasut , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: oe-kbuild-all@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Dave Stevenson , Tomi Valkeinen Subject: Re: [PATCH v2 02/12] drm/bridge: tc358762: Improce SYSCTRL register defines Message-ID: <202603311306.2ez4eHxU-lkp@intel.com> References: <20260327-tc358762-fixes-v2-2-3589d3c45f4a@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260327-tc358762-fixes-v2-2-3589d3c45f4a@ideasonboard.com> Hi Tomi, kernel test robot noticed the following build errors: [auto build test ERROR on 11439c4635edd669ae435eec308f4ab8a0804808] url: https://github.com/intel-lab-lkp/linux/commits/Tomi-Valkeinen/drm-bridge-tc358762-Clean-up-register-defines/20260328-164947 base: 11439c4635edd669ae435eec308f4ab8a0804808 patch link: https://lore.kernel.org/r/20260327-tc358762-fixes-v2-2-3589d3c45f4a%40ideasonboard.com patch subject: [PATCH v2 02/12] drm/bridge: tc358762: Improce SYSCTRL register defines config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20260331/202603311306.2ez4eHxU-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260331/202603311306.2ez4eHxU-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202603311306.2ez4eHxU-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/gpu/drm/bridge/tc358762.c: In function 'tc358762_init': >> drivers/gpu/drm/bridge/tc358762.c:154:24: error: implicit declaration of function 'FIELD_PREP' [-Wimplicit-function-declaration] 154 | FIELD_PREP(SYSCTRL_DPIDATA_IO_MASK, SYSCTRL_DPIDATA_IO_4MA) | | ^~~~~~~~~~ vim +/FIELD_PREP +154 drivers/gpu/drm/bridge/tc358762.c 127 128 static int tc358762_init(struct tc358762 *ctx) 129 { 130 u32 lcdctrl; 131 132 tc358762_write(ctx, DSI_LANEENABLE, 133 DSI_LANEENABLE_L0EN | DSI_LANEENABLE_CLEN); 134 tc358762_write(ctx, PPI_D0S_CLRSIPOCOUNT, 5); 135 tc358762_write(ctx, PPI_D1S_CLRSIPOCOUNT, 5); 136 tc358762_write(ctx, PPI_D0S_ATMR, 0); 137 tc358762_write(ctx, PPI_D1S_ATMR, 0); 138 tc358762_write(ctx, PPI_LPTXTIMECNT, LPX_PERIOD); 139 140 tc358762_write(ctx, SPICMR, 0x00); 141 142 lcdctrl = LCDCTRL_VSDELAY(1) | LCDCTRL_RGB888 | 143 LCDCTRL_UNK6 | LCDCTRL_VTGEN; 144 145 if (ctx->mode.flags & DRM_MODE_FLAG_NHSYNC) 146 lcdctrl |= LCDCTRL_HSPOL; 147 148 if (ctx->mode.flags & DRM_MODE_FLAG_NVSYNC) 149 lcdctrl |= LCDCTRL_VSPOL; 150 151 tc358762_write(ctx, LCDCTRL, lcdctrl); 152 153 tc358762_write(ctx, SYSCTRL, > 154 FIELD_PREP(SYSCTRL_DPIDATA_IO_MASK, SYSCTRL_DPIDATA_IO_4MA) | 155 FIELD_PREP(SYSCTRL_DPISTB_IO_MASK, SYSCTRL_DPISTB_IO_4MA) | 156 FIELD_PREP(SYSCTRL_PCLKDIV_MASK, SYSCTRL_PCLKDIV_DIV_3)); 157 158 msleep(100); 159 160 tc358762_write(ctx, PPI_STARTPPI, PPI_STARTPPI_STARTPPI); 161 tc358762_write(ctx, DSI_STARTDSI, DSI_STARTDSI_STARTDSI); 162 163 msleep(100); 164 165 return tc358762_clear_error(ctx); 166 } 167 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki