Messages in this thread | | | Date | Sun, 27 Dec 2020 09:24:50 +0800 | From | kernel test robot <> | Subject | drivers/soc/renesas/rmobile-sysc.c:330:33: sparse: sparse: incorrect type in argument 1 (different address spaces) |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f838f8d2b694cf9d524dc4423e9dd2db13892f3f commit: cf25d802e029c31efac8bdc979236927f37183bd soc: renesas: rmobile-sysc: Fix some leaks in rmobile_init_pm_domains() date: 9 weeks ago config: openrisc-randconfig-s032-20201221 (attached as .config) compiler: or1k-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-184-g1b896707-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cf25d802e029c31efac8bdc979236927f37183bd git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout cf25d802e029c31efac8bdc979236927f37183bd # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=openrisc
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)" >> drivers/soc/renesas/rmobile-sysc.c:330:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got void [noderef] __iomem *[assigned] base @@ drivers/soc/renesas/rmobile-sysc.c:330:33: sparse: expected void *addr drivers/soc/renesas/rmobile-sysc.c:330:33: sparse: got void [noderef] __iomem *[assigned] base
vim +330 drivers/soc/renesas/rmobile-sysc.c
313 314 static int __init rmobile_init_pm_domains(void) 315 { 316 struct device_node *np, *pmd; 317 bool scanned = false; 318 void __iomem *base; 319 int ret = 0; 320 321 for_each_compatible_node(np, NULL, "renesas,sysc-rmobile") { 322 base = of_iomap(np, 0); 323 if (!base) { 324 pr_warn("%pOF cannot map reg 0\n", np); 325 continue; 326 } 327 328 pmd = of_get_child_by_name(np, "pm-domains"); 329 if (!pmd) { > 330 iounmap(base); 331 pr_warn("%pOF lacks pm-domains node\n", np); 332 continue; 333 } 334 335 if (!scanned) { 336 /* Find PM domains containing special blocks */ 337 get_special_pds(); 338 scanned = true; 339 } 340 341 ret = rmobile_add_pm_domains(base, pmd, NULL); 342 of_node_put(pmd); 343 if (ret) { 344 of_node_put(np); 345 break; 346 } 347 } 348 349 put_special_pds(); 350 351 return ret; 352 } 353
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