From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) (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 EFE2B18655 for ; Sun, 8 Oct 2023 21:12:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Hx10zqJR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696799539; x=1728335539; h=date:from:to:cc:subject:message-id:mime-version; bh=fI+B0qHxRX1KZEyVuXjJf6wKRE6HhefAh6EHyMBAeDc=; b=Hx10zqJRQsVe+RD6xUFs9LkzPrsa5EuTQaoa3HMso9rVFqVuegiRtIVd SkmstZuWQVStb7B646trKf+kDBhyfiLoUMyo/wTutZunAvzFUDU7SCsWu Wz1BgkmKXmWxzXq0Ps/cBa6N6U1f4dJI50QqrgoLkMajhYn0nPeV63OHP DAV0/1fr3Z6wp3b6fNjuaQO1wtg8Co0UZqijHnNOBt3VgiszHKmMeEMxR UtaC7YOiWpJLyLlogbm1C8GxS5QxCNZP0Xw53ZOl/a6bQiUCyKxx7xC6r zzPaTI9qoscTOgSvgwSrgCtL42VO9zIYM8X5uLivEdYqH1UW21hkMmzHd g==; X-IronPort-AV: E=McAfee;i="6600,9927,10857"; a="383913900" X-IronPort-AV: E=Sophos;i="6.03,207,1694761200"; d="scan'208";a="383913900" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2023 14:12:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10857"; a="746459115" X-IronPort-AV: E=Sophos;i="6.03,207,1694761200"; d="scan'208";a="746459115" Received: from lkp-server01.sh.intel.com (HELO 8a3a91ad4240) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 08 Oct 2023 14:12:17 -0700 Received: from kbuild by 8a3a91ad4240 with local (Exim 4.96) (envelope-from ) id 1qpb4R-0005li-0B; Sun, 08 Oct 2023 21:12:15 +0000 Date: Mon, 9 Oct 2023 05:12:04 +0800 From: kernel test robot To: Otavio Salvador Cc: oe-kbuild-all@lists.linux.dev Subject: [freescale-fslc:pr/639 6075/24603] drivers/staging/media/imx/imx8-mipi-csi2.c:1361:13: warning: 'mipi_csi2_runtime_resume' defined but not used Message-ID: <202310090521.6vGDkmWN-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Dong, FYI, the error/warning still remains. tree: https://github.com/Freescale/linux-fslc pr/639 head: 857fbf7cebaba3b1ffccc558deee1d13ac0e11d7 commit: 9d223b25631248abffac9224668cf0e22ddbd99e [6075/24603] Merge remote-tracking branch 'origin/capture/media-dev' into capture/next config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20231009/202310090521.6vGDkmWN-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231009/202310090521.6vGDkmWN-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/202310090521.6vGDkmWN-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/staging/media/imx/imx8-mipi-csi2.c:1361:13: warning: 'mipi_csi2_runtime_resume' defined but not used [-Wunused-function] 1361 | static int mipi_csi2_runtime_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/media/imx/imx8-mipi-csi2.c:1353:13: warning: 'mipi_csi2_runtime_suspend' defined but not used [-Wunused-function] 1353 | static int mipi_csi2_runtime_suspend(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/media/imx/imx8-mipi-csi2.c:1348:13: warning: 'mipi_csi2_pm_resume' defined but not used [-Wunused-function] 1348 | static int mipi_csi2_pm_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~~~ >> drivers/staging/media/imx/imx8-mipi-csi2.c:1335:13: warning: 'mipi_csi2_pm_suspend' defined but not used [-Wunused-function] 1335 | static int mipi_csi2_pm_suspend(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~ drivers/staging/media/imx/imx8-mipi-csi2.c:1172:46: warning: 'mipi_csi2_sd_internal_ops' defined but not used [-Wunused-const-variable=] 1172 | static const struct v4l2_subdev_internal_ops mipi_csi2_sd_internal_ops = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/staging/media/imx/imx8-isi-core.c: In function 'mxc_isi_imx8mn_parse_resets': >> drivers/staging/media/imx/imx8-isi-core.c:346:13: warning: variable 'len' set but not used [-Wunused-but-set-variable] 346 | u32 len, rstc_num = 0; | ^~~ drivers/staging/media/imx/imx8-isi-core.c: At top level: >> drivers/staging/media/imx/imx8-isi-core.c:840:12: warning: 'mxc_isi_runtime_resume' defined but not used [-Wunused-function] 840 | static int mxc_isi_runtime_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/media/imx/imx8-isi-core.c:830:12: warning: 'mxc_isi_runtime_suspend' defined but not used [-Wunused-function] 830 | static int mxc_isi_runtime_suspend(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/media/imx/imx8-isi-core.c:825:12: warning: 'mxc_isi_pm_resume' defined but not used [-Wunused-function] 825 | static int mxc_isi_pm_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~ >> drivers/staging/media/imx/imx8-isi-core.c:813:12: warning: 'mxc_isi_pm_suspend' defined but not used [-Wunused-function] 813 | static int mxc_isi_pm_suspend(struct device *dev) | ^~~~~~~~~~~~~~~~~~ vim +/mipi_csi2_runtime_resume +1361 drivers/staging/media/imx/imx8-mipi-csi2.c bc54aa15d96d92 Guoniu.zhou 2019-01-21 1334 bc54aa15d96d92 Guoniu.zhou 2019-01-21 @1335 static int mipi_csi2_pm_suspend(struct device *dev) bc54aa15d96d92 Guoniu.zhou 2019-01-21 1336 { bc54aa15d96d92 Guoniu.zhou 2019-01-21 1337 struct v4l2_subdev *sd = dev_get_drvdata(dev); bc54aa15d96d92 Guoniu.zhou 2019-01-21 1338 struct mxc_mipi_csi2_dev *csi2dev = sd_to_mxc_mipi_csi2_dev(sd); bc54aa15d96d92 Guoniu.zhou 2019-01-21 1339 bc54aa15d96d92 Guoniu.zhou 2019-01-21 1340 if (csi2dev->running > 0) { bc54aa15d96d92 Guoniu.zhou 2019-01-21 1341 dev_warn(dev, "running, prevent entering suspend.\n"); bc54aa15d96d92 Guoniu.zhou 2019-01-21 1342 return -EAGAIN; bc54aa15d96d92 Guoniu.zhou 2019-01-21 1343 } bc54aa15d96d92 Guoniu.zhou 2019-01-21 1344 bc54aa15d96d92 Guoniu.zhou 2019-01-21 1345 return pm_runtime_force_suspend(dev); bc54aa15d96d92 Guoniu.zhou 2019-01-21 1346 } bc54aa15d96d92 Guoniu.zhou 2019-01-21 1347 bc54aa15d96d92 Guoniu.zhou 2019-01-21 @1348 static int mipi_csi2_pm_resume(struct device *dev) bc54aa15d96d92 Guoniu.zhou 2019-01-21 1349 { bc54aa15d96d92 Guoniu.zhou 2019-01-21 1350 return pm_runtime_force_resume(dev); bc54aa15d96d92 Guoniu.zhou 2019-01-21 1351 } bc54aa15d96d92 Guoniu.zhou 2019-01-21 1352 bc54aa15d96d92 Guoniu.zhou 2019-01-21 @1353 static int mipi_csi2_runtime_suspend(struct device *dev) bc54aa15d96d92 Guoniu.zhou 2019-01-21 1354 { bc54aa15d96d92 Guoniu.zhou 2019-01-21 1355 struct mxc_mipi_csi2_dev *csi2dev = dev_get_drvdata(dev); bc54aa15d96d92 Guoniu.zhou 2019-01-21 1356 bc54aa15d96d92 Guoniu.zhou 2019-01-21 1357 mipi_csi2_clk_disable(csi2dev); bc54aa15d96d92 Guoniu.zhou 2019-01-21 1358 return 0; bc54aa15d96d92 Guoniu.zhou 2019-01-21 1359 } bc54aa15d96d92 Guoniu.zhou 2019-01-21 1360 bc54aa15d96d92 Guoniu.zhou 2019-01-21 @1361 static int mipi_csi2_runtime_resume(struct device *dev) bc54aa15d96d92 Guoniu.zhou 2019-01-21 1362 { bc54aa15d96d92 Guoniu.zhou 2019-01-21 1363 struct mxc_mipi_csi2_dev *csi2dev = dev_get_drvdata(dev); bc54aa15d96d92 Guoniu.zhou 2019-01-21 1364 int ret; bc54aa15d96d92 Guoniu.zhou 2019-01-21 1365 bc54aa15d96d92 Guoniu.zhou 2019-01-21 1366 ret = mipi_csi2_clk_enable(csi2dev); bc54aa15d96d92 Guoniu.zhou 2019-01-21 1367 if (ret) bc54aa15d96d92 Guoniu.zhou 2019-01-21 1368 return ret; bc54aa15d96d92 Guoniu.zhou 2019-01-21 1369 bc54aa15d96d92 Guoniu.zhou 2019-01-21 1370 return 0; bc54aa15d96d92 Guoniu.zhou 2019-01-21 1371 } bc54aa15d96d92 Guoniu.zhou 2019-01-21 1372 :::::: The code at line 1361 was first introduced by commit :::::: bc54aa15d96d92760e83902d03e628e35a5a2274 media: staging: csi: add mipi csi driver support for IMX8 :::::: TO: Guoniu.zhou :::::: CC: Dong Aisheng -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki