From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CF5641FDF for ; Sat, 28 May 2022 20:59:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1653771540; x=1685307540; h=date:from:to:cc:subject:message-id:mime-version; bh=yN5YDcxj3Ho14KwIoLaitkshSlE88JSd1qIKqmxTByw=; b=BQwYK5HuSTCc+JzhHUxl5oFVGUSgafhOANodZFwVKwjr5crzGOMy3nXj q1tOViwDyjZcyMG//bvp22XgN6bgMcwyjlCVqSEQzJOy17wjeDd6fQKzT wPe8kkSTWA4VxjbMdBn5dG+ejVP2zbQl/Efx89askX0Sufvkcl9s/K3ZH 6zafLYRo9ejk8Q1OC6NOgYQoZ8CWzv77+I/B74HxW5m8h68vsaFoD3OUI oYMWYTd/oSxSmOZjClPkP7/3Vit+m+7iPPEEeiP5qjr1olgREM89ZuvBa YqOMbEPrbPq10J/+J3LzzmOQjLzdt8uyg/ERXOr5JtwJwGR0WHgHezmPq Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10361"; a="256781832" X-IronPort-AV: E=Sophos;i="5.91,259,1647327600"; d="scan'208";a="256781832" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2022 13:59:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,259,1647327600"; d="scan'208";a="528660938" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 28 May 2022 13:58:58 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1nv3WT-0000Wy-VC; Sat, 28 May 2022 20:58:58 +0000 Date: Sun, 29 May 2022 04:58:25 +0800 From: kernel test robot To: Javier Martinez Canillas Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: drivers/gpu/drm/solomon/ssd130x-spi.c:154:35: warning: unused variable 'ssd130x_spi_table' Message-ID: <202205290422.eoxGqDMR-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Javier, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 9d004b2f4fea97cde123e7f1939b80e77bf2e695 commit: 74373977d2ca26e5735377f8874be70bc2f030f5 drm/solomon: Add SSD130x OLED displays SPI support date: 5 weeks ago config: hexagon-randconfig-r033-20220529 (https://download.01.org/0day-ci/archive/20220529/202205290422.eoxGqDMR-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0fbe3f3f486e01448121f7931a4ca29fac1504ab) 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 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=74373977d2ca26e5735377f8874be70bc2f030f5 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 74373977d2ca26e5735377f8874be70bc2f030f5 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/gpu/drm/solomon/ 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/solomon/ssd130x-spi.c:154:35: warning: unused variable 'ssd130x_spi_table' [-Wunused-const-variable] static const struct spi_device_id ssd130x_spi_table[] = { ^ 1 warning generated. vim +/ssd130x_spi_table +154 drivers/gpu/drm/solomon/ssd130x-spi.c 145 146 /* 147 * The SPI core always reports a MODALIAS uevent of the form "spi:", even 148 * if the device was registered via OF. This means that the module will not be 149 * auto loaded, unless it contains an alias that matches the MODALIAS reported. 150 * 151 * To workaround this issue, add a SPI device ID table. Even when this should 152 * not be needed for this driver to match the registered SPI devices. 153 */ > 154 static const struct spi_device_id ssd130x_spi_table[] = { 155 { "sh1106", SH1106_ID }, 156 { "ssd1305", SSD1305_ID }, 157 { "ssd1306", SSD1306_ID }, 158 { "ssd1307", SSD1307_ID }, 159 { "ssd1309", SSD1309_ID }, 160 { /* sentinel */ } 161 }; 162 MODULE_DEVICE_TABLE(spi, ssd130x_spi_table); 163 -- 0-DAY CI Kernel Test Service https://01.org/lkp