From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 94B253B3BE1 for ; Wed, 30 Sep 2026 18:52:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790794324; cv=none; b=j1OLY01+/F60Ojgk/jDmDC5C26zRRZ2WeAcgjKtPcjGHRroEX9OAhK334l+wlmzMiKrrfL3qbey+jFaNjcB0dD5rVtieq6xnNiGjTPpaNEmnUVqRtvEAco5uQMFsF3+sekvTd7Om6nAKl9XLwnFwN7uWqHWjHbGr2LKszNU3Afs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790794324; c=relaxed/simple; bh=Hb2YGkswt0YO5Ug8ggDyCQ72u+TUp2TgiMEa63bCzpI=; h=Date:From:To:Cc:Subject:Message-ID; b=MWx+bqwMX8+8Gn4Lci27Q4i+tEov5qG0vlrLGF2tk62wLB2cE7KFDK0gyIjkgaaAQAd7xfdzAlI/aoTj/taMnQeszAw29AFNJz4+nvl/MJAY+t1+UclngOKtCJ24mOElkCegAi0OFU4az/4ngDXWE7XUKb7BTBZ8kHz3zBo55nM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=YyFZaHm3; arc=none smtp.client-ip=192.198.163.12 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="YyFZaHm3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790794323; x=1822330323; h=date:from:to:cc:subject:message-id; bh=Hb2YGkswt0YO5Ug8ggDyCQ72u+TUp2TgiMEa63bCzpI=; b=YyFZaHm3bWU9QLW6p0OaY4sFC1ymrgqN58i0lRLYcmXhKBkSItMi9FIq n0uFCVClGf3W5d0ljR9DyrlqGC4rIdimoq3qQIMtoTN6sYP3tUdrNBVNn /FsXSEGhnDUa+pROEu2jpbDNhojf56H1JoMFpFIrNwwtp2JZ0VaUIRjTp 4cOmm6RShwJyFODF3e9VLDTdBuuZuAgWE7kwpjVEHCe4tUNY4ZUe+yeHC sI22E9Gd4raEAeM8FNyNdKunxOBB+O7fNSCqfuowDex8eSE0nqffxbYAi EnaxZht6RSPh0HA+aAx2Yk7YdDfz1ZFlXwcLWb+XIthiz5LDSy6zT0b3C Q==; X-CSE-ConnectionGUID: E9ic9qXrR/OBUu1iPlzYUQ== X-CSE-MsgGUID: wKpGr4BXTXSzUTI2diEZGQ== X-IronPort-AV: E=McAfee;i="6800,10657,11921"; a="95352279" X-IronPort-AV: E=Sophos;i="6.27,133,1787036400"; d="scan'208";a="95352279" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2026 11:52:00 -0700 X-CSE-ConnectionGUID: I5Y9Ts6rR7uyamJW0pvPHA== X-CSE-MsgGUID: CqyRNOuITkaAeZKZJD5Eag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,133,1787036400"; d="scan'208";a="275317841" Received: from igk-lkp-server01.igk.intel.com (HELO 04362d00df5a) ([10.211.93.152]) by orviesa007.jf.intel.com with ESMTP; 30 Sep 2026 11:51:59 -0700 Received: from kbuild by 04362d00df5a with local (Exim 4.98.2) (envelope-from ) id 1xBzPI-000000001y7-3cSp; Wed, 30 Sep 2026 18:51:56 +0000 Date: Wed, 30 Sep 2026 20:51:10 +0200 From: kernel test robot To: Luca Ceresoli Cc: oe-kbuild-all@lists.linux.dev Subject: [linux-next:master 10241/12559] drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:9: warning: assignment to 'struct drm_bridge *' from 'int' makes pointer from integer without a cast Message-ID: <202609302014.WoEXKnE8-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Hi Luca, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6c2cb8b8b843d216ab549b678a0d8831c43153e0 commit: aa8a8c7e4641ebcef02dd6fa387ca334857367f4 [10241/12559] drm/bridge: panel: move all code to drm_panel.c config: parisc-randconfig-r2200-20260930 (https://download.01.org/0day-ci/archive/20260930/202609302014.WoEXKnE8-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 10.5.0 smatch: v0.5.0-9187-g5189e3fb reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260930/202609302014.WoEXKnE8-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/202609302014.WoEXKnE8-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c: In function 'dw_mipi_dsi_host_attach': drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:11: error: implicit declaration of function 'devm_drm_of_get_bridge'; did you mean 'devm_drm_put_bridge'? [-Werror=implicit-function-declaration] 336 | bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node, 1, 0); | ^~~~~~~~~~~~~~~~~~~~~~ | devm_drm_put_bridge >> drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:9: warning: assignment to 'struct drm_bridge *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 336 | bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node, 1, 0); | ^ cc1: some warnings being treated as errors vim +336 drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c 46fc51546d4406 Philippe CORNU 2017-07-17 316 46fc51546d4406 Philippe CORNU 2017-07-17 317 static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host, 46fc51546d4406 Philippe CORNU 2017-07-17 318 struct mipi_dsi_device *device) 46fc51546d4406 Philippe CORNU 2017-07-17 319 { 46fc51546d4406 Philippe CORNU 2017-07-17 320 struct dw_mipi_dsi *dsi = host_to_dsi(host); 90910a6511238d Heiko Stuebner 2018-10-01 321 const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data; 65af9070cd09a9 Jagan Teki 2022-03-31 322 struct drm_bridge *bridge; 46fc51546d4406 Philippe CORNU 2017-07-17 323 int ret; 46fc51546d4406 Philippe CORNU 2017-07-17 324 46fc51546d4406 Philippe CORNU 2017-07-17 325 if (device->lanes > dsi->plat_data->max_data_lanes) { 46fc51546d4406 Philippe CORNU 2017-07-17 326 dev_err(dsi->dev, "the number of data lanes(%u) is too many\n", 46fc51546d4406 Philippe CORNU 2017-07-17 327 device->lanes); 46fc51546d4406 Philippe CORNU 2017-07-17 328 return -EINVAL; 46fc51546d4406 Philippe CORNU 2017-07-17 329 } 46fc51546d4406 Philippe CORNU 2017-07-17 330 46fc51546d4406 Philippe CORNU 2017-07-17 331 dsi->lanes = device->lanes; 46fc51546d4406 Philippe CORNU 2017-07-17 332 dsi->channel = device->channel; 46fc51546d4406 Philippe CORNU 2017-07-17 333 dsi->format = device->format; 46fc51546d4406 Philippe CORNU 2017-07-17 334 dsi->mode_flags = device->mode_flags; 46fc51546d4406 Philippe CORNU 2017-07-17 335 1c74c1fb83ebb4 Jagan Teki 2022-03-31 @336 bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node, 1, 0); 65af9070cd09a9 Jagan Teki 2022-03-31 337 if (IS_ERR(bridge)) 65af9070cd09a9 Jagan Teki 2022-03-31 338 return PTR_ERR(bridge); 46fc51546d4406 Philippe CORNU 2017-07-17 339 05aa61334592ad Ondrej Jirman 2023-06-18 340 bridge->pre_enable_prev_first = true; 65af9070cd09a9 Jagan Teki 2022-03-31 341 dsi->panel_bridge = bridge; 65af9070cd09a9 Jagan Teki 2022-03-31 342 65af9070cd09a9 Jagan Teki 2022-03-31 343 drm_bridge_add(&dsi->bridge); 65af9070cd09a9 Jagan Teki 2022-03-31 344 90910a6511238d Heiko Stuebner 2018-10-01 345 if (pdata->host_ops && pdata->host_ops->attach) { 90910a6511238d Heiko Stuebner 2018-10-01 346 ret = pdata->host_ops->attach(pdata->priv_data, device); 90910a6511238d Heiko Stuebner 2018-10-01 347 if (ret < 0) be19b43f92fae4 Osama Abdelkader 2026-04-03 348 goto err_remove_bridge; 90910a6511238d Heiko Stuebner 2018-10-01 349 } 90910a6511238d Heiko Stuebner 2018-10-01 350 46fc51546d4406 Philippe CORNU 2017-07-17 351 return 0; be19b43f92fae4 Osama Abdelkader 2026-04-03 352 be19b43f92fae4 Osama Abdelkader 2026-04-03 353 err_remove_bridge: be19b43f92fae4 Osama Abdelkader 2026-04-03 354 drm_bridge_remove(&dsi->bridge); be19b43f92fae4 Osama Abdelkader 2026-04-03 355 return ret; 46fc51546d4406 Philippe CORNU 2017-07-17 356 } 46fc51546d4406 Philippe CORNU 2017-07-17 357 :::::: The code at line 336 was first introduced by commit :::::: 1c74c1fb83ebb414c017d459e7875abe777654d7 drm: bridge: dw-mipi-dsi: Switch to devm_drm_of_get_bridge :::::: TO: Jagan Teki :::::: CC: Robert Foss -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki