Re: [PATCH v4 1/3] resource: Use list_head to link sibling resource
From: kbuild test robot
Date: Mon May 07 2018 - 11:51:12 EST
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>
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