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X-CSE-ConnectionGUID: HXuTwM7lQWCYcOn4eFfHqA== X-CSE-MsgGUID: 0aX+IEiOQgSH2iMr+qY4xw== X-IronPort-AV: E=McAfee;i="6800,10657,11612"; a="65250466" X-IronPort-AV: E=Sophos;i="6.19,302,1754982000"; d="scan'208";a="65250466" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2025 11:38:02 -0800 X-CSE-ConnectionGUID: soxY0Zs6Ty2frP213V6FJQ== X-CSE-MsgGUID: CcjC+fnwTheaokIWwwZZ5A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,302,1754982000"; d="scan'208";a="193858615" Received: from lkp-server01.sh.intel.com (HELO 7b01c990427b) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 13 Nov 2025 11:37:58 -0800 Received: from kbuild by 7b01c990427b with local (Exim 4.96) (envelope-from ) id 1vJd8l-0005nn-2B; Thu, 13 Nov 2025 19:37:55 +0000 Date: Fri, 14 Nov 2025 03:37:13 +0800 From: kernel test robot To: Yuntao Wang , Rob Herring , Saravana Kannan Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Geert Uytterhoeven , Catalin Marinas , James Morse , Baoquan He , Zhen Lei , Ard Biesheuvel , Mark Rutland , Geoff Levand , Andrew Morton , Linux Memory Management List , Changyuan Lyu , Alexander Graf , "Mike Rapoport (Microsoft)" , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Yuntao Wang Subject: Re: [PATCH v2 6/7] of/reserved_mem: Simplify the logic of __reserved_mem_reserve_reg() Message-ID: <202511140307.Th0UqUd9-lkp@intel.com> References: <20251113155104.226617-7-yuntao.wang@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251113155104.226617-7-yuntao.wang@linux.dev> X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: C5B63180011 X-Stat-Signature: d445urxo957wi6fhrbtqqwksranq887f X-Rspam-User: X-HE-Tag: 1763062683-425349 X-HE-Meta: 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 21N/EAeK 1d8sk2hTJHWO4hDyKJAHMDqMAvjjVd0ylkkBXaI6xP3yprPt+I3hduegrNfzwaZBPA8UTF74Tr9R84a/NAJUSm82eYnUkT6B+O/fTUQn8YbroRaxBLtYraAG5VfMy6eOhZEs9Gk8nYVC2JPvzRw9VfAYUCzGfIUxpNCJwYRGWogJAuRiubdbjHMv8oaU46haQpGMcmxSzqBSvjKCSY5rWsCIO/8UxKmmDsod8Ngn+5pIS9+V8WETsR9JPowzB1LnTqHPCilduDFgxP0GYwobM+MqxkMp7MWYm3a92V8/GYJ4ncz8SFp8aZSjOVBvv5wSaSBf94fXF5NdSmDqIiZ1nYxub7FA21PZpWpjdD+KOXrr356dTjmRhYUdHk2JdDEJ0DMZvEjrUuZ3fHHpvFkHVviFtmiv/dF1VFRCGDrlmC+VyHHSJeiNnbhJjv28bWmybnvf8fQ5lpaFlF7HihywlJ60+D2RQA67k2JED X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Yuntao, kernel test robot noticed the following build errors: [auto build test ERROR on robh/for-next] [also build test ERROR on linus/master v6.18-rc5 next-20251113] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Yuntao-Wang/of-fdt-Consolidate-duplicate-code-into-helper-functions/20251114-004121 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20251113155104.226617-7-yuntao.wang%40linux.dev patch subject: [PATCH v2 6/7] of/reserved_mem: Simplify the logic of __reserved_mem_reserve_reg() config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20251114/202511140307.Th0UqUd9-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 0bba1e76581bad04e7d7f09f5115ae5e2989e0d9) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251114/202511140307.Th0UqUd9-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/202511140307.Th0UqUd9-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/of/of_reserved_mem.c:175:31: error: incompatible pointer types passing 'phys_addr_t *' (aka 'unsigned int *') to parameter of type 'u64 *' (aka 'unsigned long long *') [-Wincompatible-pointer-types] 175 | of_fdt_read_addr_size(prop, &base, &size); | ^~~~~ include/linux/of_fdt.h:62:60: note: passing argument to parameter 'addr' here 62 | extern void of_fdt_read_addr_size(const __be32 *prop, u64 *addr, u64 *size); | ^ drivers/of/of_reserved_mem.c:175:38: error: incompatible pointer types passing 'phys_addr_t *' (aka 'unsigned int *') to parameter of type 'u64 *' (aka 'unsigned long long *') [-Wincompatible-pointer-types] 175 | of_fdt_read_addr_size(prop, &base, &size); | ^~~~~ include/linux/of_fdt.h:62:71: note: passing argument to parameter 'size' here 62 | extern void of_fdt_read_addr_size(const __be32 *prop, u64 *addr, u64 *size); | ^ 2 errors generated. vim +175 drivers/of/of_reserved_mem.c 150 151 /* 152 * __reserved_mem_reserve_reg() - reserve all memory described in 'reg' property 153 */ 154 static int __init __reserved_mem_reserve_reg(unsigned long node, 155 const char *uname) 156 { 157 phys_addr_t base, size; 158 int len; 159 const __be32 *prop; 160 bool nomap; 161 162 prop = of_fdt_get_addr_size_prop(node, "reg", &len); 163 if (!len) 164 return -ENOENT; 165 166 if (len < 0) { 167 pr_err("Reserved memory: invalid reg property in '%s', skipping node.\n", 168 uname); 169 return -EINVAL; 170 } 171 172 nomap = of_get_flat_dt_prop(node, "no-map", NULL) != NULL; 173 174 while (len-- > 0) { > 175 of_fdt_read_addr_size(prop, &base, &size); 176 177 if (size && early_init_dt_reserve_memory(base, size, nomap) == 0) { 178 /* Architecture specific contiguous memory fixup. */ 179 if (of_flat_dt_is_compatible(node, "shared-dma-pool") && 180 of_get_flat_dt_prop(node, "reusable", NULL)) 181 dma_contiguous_early_fixup(base, size); 182 pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %lu MiB\n", 183 uname, &base, (unsigned long)(size / SZ_1M)); 184 } else { 185 pr_err("Reserved memory: failed to reserve memory for node '%s': base %pa, size %lu MiB\n", 186 uname, &base, (unsigned long)(size / SZ_1M)); 187 } 188 } 189 return 0; 190 } 191 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki