Hi Baoquan, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.17-rc4 next-20180504] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Baoquan-He/resource-Use-list_head-to-link-sibling-resource/20180507-144345 config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): arch/arm/plat-samsung/pm-check.c: In function 's3c_pm_run_res': >> arch/arm/plat-samsung/pm-check.c:49:18: error: invalid operands to binary != (have 'struct list_head' and 'void *') if (ptr->child != NULL) ~~~~~~~~~~ ^~ >> arch/arm/plat-samsung/pm-check.c:50:19: error: incompatible type for argument 1 of 's3c_pm_run_res' s3c_pm_run_res(ptr->child, fn, arg); ^~~ arch/arm/plat-samsung/pm-check.c:46:13: note: expected 'struct resource *' but argument is of type 'struct list_head' static void s3c_pm_run_res(struct resource *ptr, run_fn_t fn, u32 *arg) ^~~~~~~~~~~~~~ >> arch/arm/plat-samsung/pm-check.c:60:7: error: incompatible types when assigning to type 'struct resource *' from type 'struct list_head' ptr = ptr->sibling; ^ vim +49 arch/arm/plat-samsung/pm-check.c 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 45 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 46 static void s3c_pm_run_res(struct resource *ptr, run_fn_t fn, u32 *arg) 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 47 { 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 48 while (ptr != NULL) { 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 @49 if (ptr->child != NULL) 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 @50 s3c_pm_run_res(ptr->child, fn, arg); 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 51 05fee7cf arch/arm/plat-samsung/pm-check.c Toshi Kani 2016-01-26 52 if ((ptr->flags & IORESOURCE_SYSTEM_RAM) 05fee7cf arch/arm/plat-samsung/pm-check.c Toshi Kani 2016-01-26 53 == IORESOURCE_SYSTEM_RAM) { 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 54 S3C_PMDBG("Found system RAM at %08lx..%08lx\n", 840eeeb8 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 55 (unsigned long)ptr->start, 840eeeb8 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 56 (unsigned long)ptr->end); 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 57 arg = (fn)(ptr, arg); 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 58 } 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 59 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 @60 ptr = ptr->sibling; 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 61 } 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 62 } 549c7e33 arch/arm/plat-s3c/pm-check.c Ben Dooks 2008-12-12 63 :::::: The code at line 49 was first introduced by commit :::::: 549c7e33aeb9bfe441ecf68639d2227bb90978e7 [ARM] S3C: Split the resume memory check code from pm.c :::::: TO: Ben Dooks <ben-linux@xxxxxxxxx> :::::: CC: Ben Dooks <ben-linux@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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