From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 A97C530AAD8 for ; Tue, 30 Jun 2026 08:51:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782809516; cv=none; b=OsGYB9kjFzgxZYLxNT0Hs7t2h391CcOXql4pD+0zefO39jM+rg8fs5+JvCqG8FQebWP1Do3oMcHiKfYvvqSOdDOtZ/L8B6cl0vQwGf9jtkXjShmpvb0rbMHlSCmXz3UdjwD4B2eQr1C9mDJkKWcgoPAoH0TKo1rX0+c8synmMVo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782809516; c=relaxed/simple; bh=UYi8UFg8RLugetyUTiAOPCczLcuH76UjThNoY+0oZls=; h=Date:From:To:Cc:Subject:Message-ID; b=ROTLwuhhuWhpLmXkt2iwAqktIXoHnLjbG+5BcP/qwvR3L58ZQ3vE6ryJFolhuUgYyZ/QkG/MVMq2w22kHfZ/C5i45XLSLa9tlF+K7nkELReplGu4JqJcraUEIxMMnZw6TBu6mVeZrMrTu9Sk2+ofN9hf7idrJvdjKhTgnOaY6vA= 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=k5h1IhLW; arc=none smtp.client-ip=198.175.65.17 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="k5h1IhLW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1782809516; x=1814345516; h=date:from:to:cc:subject:message-id; bh=UYi8UFg8RLugetyUTiAOPCczLcuH76UjThNoY+0oZls=; b=k5h1IhLWsBWnVo0X1tuo6QBGKL34RdAcaapOOZYLpBXFEkONGh3d6Hnr TvBAe5nFEt+V5DuxlRu4eplkNBa1GVEa41f4GGQKxZHMLqQ7zcwyzo/oz sFecAhf5iT6GdT+bmpE0v4mRlZrbVGLfE94kARdFtPLHXAWBV29uZ6ZdC q5TyDFFxb/+N+/KRDUBZSDp4p6qEDwsITXOhwOlgYvy9MCWsEhl2MMRg6 5KwP8qUX6KjkuukhZbuan1H2rsguzvZsOWrlRCBa4hrsKq0lj/kjNyBK3 OwvOXksPeNrLsyVMnHAKo/cBZ5u5n6q9b5zHCiOmCzEm2lZXq6j/LDRUX Q==; X-CSE-ConnectionGUID: MPMJPiZbRNmSZirF9F7bfQ== X-CSE-MsgGUID: 4NFPfkQpSOqHdtsCJkdxTg== X-IronPort-AV: E=McAfee;i="6800,10657,11832"; a="83543792" X-IronPort-AV: E=Sophos;i="6.24,233,1774335600"; d="scan'208";a="83543792" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jun 2026 01:51:56 -0700 X-CSE-ConnectionGUID: GOeb2m29QZaVK2BnMV536A== X-CSE-MsgGUID: nBBGOXp9SfmPfAPNVzl1tg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,233,1774335600"; d="scan'208";a="255800702" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by orviesa003.jf.intel.com with ESMTP; 30 Jun 2026 01:51:53 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1weUC6-000000008AP-3V1k; Tue, 30 Jun 2026 08:51:50 +0000 Date: Tue, 30 Jun 2026 16:51:23 +0800 From: kernel test robot To: Icenowy Zheng Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Thomas Zimmermann Subject: drivers/gpu/drm/verisilicon/vs_bridge.c:325:9-16: WARNING: ERR_CAST can be used with bridge Message-ID: <202606301646.QdPI1IbT-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dc59e4fea9d83f03bad6bddf3fa2e52491777482 commit: dbf21777caa8b8c88c12f7f036b01208fec0d55a drm: verisilicon: add a driver for Verisilicon display controllers date: 5 months ago config: parisc-randconfig-r063-20260630 (https://download.01.org/0day-ci/archive/20260630/202606301646.QdPI1IbT-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 15.2.0 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 | Fixes: dbf21777caa8 ("drm: verisilicon: add a driver for Verisilicon display controllers") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202606301646.QdPI1IbT-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/gpu/drm/verisilicon/vs_bridge.c:325:9-16: WARNING: ERR_CAST can be used with bridge vim +325 drivers/gpu/drm/verisilicon/vs_bridge.c 288 289 struct vs_bridge *vs_bridge_init(struct drm_device *drm_dev, 290 struct vs_crtc *crtc) 291 { 292 unsigned int output = crtc->id; 293 struct vs_bridge *bridge; 294 struct drm_bridge *next; 295 enum vs_bridge_output_interface intf; 296 const struct drm_bridge_funcs *bridge_funcs; 297 int ret, enctype; 298 299 intf = vs_bridge_detect_output_interface(drm_dev->dev->of_node, 300 output); 301 if (intf == -ENODEV) { 302 drm_dbg(drm_dev, "Skipping output %u\n", output); 303 return NULL; 304 } 305 306 next = devm_drm_of_get_bridge(drm_dev->dev, drm_dev->dev->of_node, 307 output, intf); 308 if (IS_ERR(next)) { 309 ret = PTR_ERR(next); 310 if (ret != -EPROBE_DEFER) 311 drm_err(drm_dev, 312 "Cannot get downstream bridge of output %u\n", 313 output); 314 return ERR_PTR(ret); 315 } 316 317 if (intf == VSDC_OUTPUT_INTERFACE_DPI) 318 bridge_funcs = &vs_dpi_bridge_funcs; 319 else 320 bridge_funcs = &vs_dp_bridge_funcs; 321 322 bridge = devm_drm_bridge_alloc(drm_dev->dev, struct vs_bridge, base, 323 bridge_funcs); 324 if (IS_ERR(bridge)) > 325 return ERR_PTR(PTR_ERR(bridge)); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki