From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1630EECAAD1 for ; Wed, 31 Aug 2022 15:52:20 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 89AAE6B0071; Wed, 31 Aug 2022 11:52:20 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 849CA8D0002; Wed, 31 Aug 2022 11:52:20 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 712C18D0001; Wed, 31 Aug 2022 11:52:20 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 60E116B0071 for ; Wed, 31 Aug 2022 11:52:20 -0400 (EDT) Received: from smtpin16.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 3A182A0EE5 for ; Wed, 31 Aug 2022 15:52:20 +0000 (UTC) X-FDA: 79860329640.16.F08A599 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by imf20.hostedemail.com (Postfix) with ESMTP id ADBD81C003B for ; Wed, 31 Aug 2022 15:52:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1661961139; x=1693497139; h=date:from:to:cc:subject:message-id:mime-version; bh=MXtaUH2tiSiX5qhm+Sjag2qF0FO5+MYhMzLrSzO47d0=; b=Mb7xyvpygk0PxL72GzpBOPWu2LbfVNNx5HMbI451wGLLgxzvglnJ2GEs N0/Kavwjy8uXteJyqcVPWTa4Zk8XFBWw7/8+YfBcVM0+NfR+ztaq2mSej IYAVj+bym+xZ1sSNMtQdyUSEZ/5ZAnpkV5DQ3PdF/FcfcvDXnm3vMCbGr 7jNYRtgq1BAlSDYIceOysxlZPesz6gr/eFwzRjISh5Hb88RpxlzMaBxnV eNu6Rk1cDCTOvJrsAGBWD5xhPQxcaN1NcNLYgXcQAPLhr4zWX5YzhDmLU VZe8rf/oAcCzSz8fqKWXZVLIiB5bbEOd9EkGokoEs1R8+5FG4CLjpOonC Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10456"; a="295481436" X-IronPort-AV: E=Sophos;i="5.93,278,1654585200"; d="scan'208";a="295481436" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Aug 2022 08:52:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,278,1654585200"; d="scan'208";a="589078135" Received: from lkp-server02.sh.intel.com (HELO 811e2ceaf0e5) ([10.239.97.151]) by orsmga006.jf.intel.com with ESMTP; 31 Aug 2022 08:52:16 -0700 Received: from kbuild by 811e2ceaf0e5 with local (Exim 4.96) (envelope-from ) id 1oTQ0m-0000Pk-0B; Wed, 31 Aug 2022 15:52:16 +0000 Date: Wed, 31 Aug 2022 23:51:18 +0800 From: kernel test robot To: Jani Nikula Cc: kbuild-all@lists.01.org, Linux Memory Management List , Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: [linux-next:master 3517/4430] drivers/gpu/drm/display/drm_dp_helper.c:417 drm_dp_phy_name() warn: unsigned 'dp_phy' is never less than zero. 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The returned string is always 399 * non-NULL and valid. 400 * 401 * Returns: Name of the DP PHY. 402 */ 403 const char *drm_dp_phy_name(enum drm_dp_phy dp_phy) 404 { 405 static const char * const phy_names[] = { 406 [DP_PHY_DPRX] = "DPRX", 407 [DP_PHY_LTTPR1] = "LTTPR 1", 408 [DP_PHY_LTTPR2] = "LTTPR 2", 409 [DP_PHY_LTTPR3] = "LTTPR 3", 410 [DP_PHY_LTTPR4] = "LTTPR 4", 411 [DP_PHY_LTTPR5] = "LTTPR 5", 412 [DP_PHY_LTTPR6] = "LTTPR 6", 413 [DP_PHY_LTTPR7] = "LTTPR 7", 414 [DP_PHY_LTTPR8] = "LTTPR 8", 415 }; 416 > 417 if (dp_phy < 0 || dp_phy >= ARRAY_SIZE(phy_names) || 418 WARN_ON(!phy_names[dp_phy])) 419 return ""; 420 421 return phy_names[dp_phy]; 422 } 423 EXPORT_SYMBOL(drm_dp_phy_name); 424 -- 0-DAY CI Kernel Test Service https://01.org/lkp