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Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a86bf2283d2c9769205407e2b54777c03d012939 commit: 7b937cc243e5b1df8780a0aa743ce800df6c68d1 of: Create of_root if no dtb provided by firmware config: sparc64-randconfig-r073-20250202 (https://download.01.org/0day-ci/archive/20250202/202502022102.D4ESrh5e-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 14.2.0 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 | Reported-by: kernel test robot | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202502022102.D4ESrh5e-lkp@intel.com/ New smatch warnings: drivers/of/unittest.c:1195 of_unittest_reg() error: uninitialized symbol 'addr'. vim +/addr +1195 drivers/of/unittest.c ff61bacd77f258 Rob Herring 2023-03-28 1180 static void __init of_unittest_reg(void) ff61bacd77f258 Rob Herring 2023-03-28 1181 { ff61bacd77f258 Rob Herring 2023-03-28 1182 struct device_node *np; ff61bacd77f258 Rob Herring 2023-03-28 1183 int ret; ff61bacd77f258 Rob Herring 2023-03-28 1184 u64 addr, size; ff61bacd77f258 Rob Herring 2023-03-28 1185 ff61bacd77f258 Rob Herring 2023-03-28 1186 np = of_find_node_by_path("/testcase-data/address-tests/bus@80000000/device@1000"); ff61bacd77f258 Rob Herring 2023-03-28 1187 if (!np) { ff61bacd77f258 Rob Herring 2023-03-28 1188 pr_err("missing testcase data\n"); ff61bacd77f258 Rob Herring 2023-03-28 1189 return; ff61bacd77f258 Rob Herring 2023-03-28 1190 } ff61bacd77f258 Rob Herring 2023-03-28 1191 ff61bacd77f258 Rob Herring 2023-03-28 1192 ret = of_property_read_reg(np, 0, &addr, &size); ff61bacd77f258 Rob Herring 2023-03-28 1193 unittest(!ret, "of_property_read_reg(%pOF) returned error %d\n", ff61bacd77f258 Rob Herring 2023-03-28 1194 np, ret); unittest() just prints pass/fail. ff61bacd77f258 Rob Herring 2023-03-28 @1195 unittest(addr == 0x1000, "of_property_read_reg(%pOF) untranslated address (%llx) incorrect\n", ^^^^^^^^^^^^^^ uninitialized but harmless ff61bacd77f258 Rob Herring 2023-03-28 1196 np, addr); ff61bacd77f258 Rob Herring 2023-03-28 1197 ff61bacd77f258 Rob Herring 2023-03-28 1198 of_node_put(np); ff61bacd77f258 Rob Herring 2023-03-28 1199 } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki