Re: [PATCH] OF: of_address: clean up OF stub functions

From: kernel test robot
Date: Sun May 23 2021 - 03:50:56 EST


Hi Randy,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on robh/for-next]
[also build test ERROR on linux/master linus/master v5.13-rc2 next-20210521]
[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]

url: https://github.com/0day-ci/linux/commits/Randy-Dunlap/OF-of_address-clean-up-OF-stub-functions/20210523-102857
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: sparc64-randconfig-p002-20210523 (attached as .config)
compiler: sparc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/c304e793a2b36d66328db9c7899a4b1817063155
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Randy-Dunlap/OF-of_address-clean-up-OF-stub-functions/20210523-102857
git checkout c304e793a2b36d66328db9c7899a4b1817063155
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> arch/sparc/kernel/of_device_common.c:27:5: error: redefinition of 'of_address_to_resource'
27 | int of_address_to_resource(struct device_node *node, int index,
| ^~~~~~~~~~~~~~~~~~~~~~
In file included from arch/sparc/kernel/of_device_common.c:10:
include/linux/of_address.h:110:19: note: previous definition of 'of_address_to_resource' was here
110 | static inline int of_address_to_resource(struct device_node *dev, int index,
| ^~~~~~~~~~~~~~~~~~~~~~
>> arch/sparc/kernel/of_device_common.c:40:15: error: redefinition of 'of_iomap'
40 | void __iomem *of_iomap(struct device_node *node, int index)
| ^~~~~~~~
In file included from arch/sparc/kernel/of_device_common.c:10:
include/linux/of_address.h:116:29: note: previous definition of 'of_iomap' was here
116 | static inline void __iomem *of_iomap(struct device_node *device, int index)
| ^~~~~~~~

Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for LOCKDEP
Depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT && (FRAME_POINTER || MIPS || PPC || S390 || MICROBLAZE || ARM || ARC || X86)
Selected by
- LOCK_STAT && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT
- DEBUG_LOCK_ALLOC && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT


vim +/of_address_to_resource +27 arch/sparc/kernel/of_device_common.c

c9f5b7e77c30da2 Robert Reif 2009-06-04 26
930952af15f8425 David S. Miller 2011-03-18 @27 int of_address_to_resource(struct device_node *node, int index,
930952af15f8425 David S. Miller 2011-03-18 28 struct resource *r)
930952af15f8425 David S. Miller 2011-03-18 29 {
930952af15f8425 David S. Miller 2011-03-18 30 struct platform_device *op = of_find_device_by_node(node);
930952af15f8425 David S. Miller 2011-03-18 31
930952af15f8425 David S. Miller 2011-03-18 32 if (!op || index >= op->num_resources)
930952af15f8425 David S. Miller 2011-03-18 33 return -EINVAL;
930952af15f8425 David S. Miller 2011-03-18 34
930952af15f8425 David S. Miller 2011-03-18 35 memcpy(r, &op->archdata.resource[index], sizeof(*r));
930952af15f8425 David S. Miller 2011-03-18 36 return 0;
930952af15f8425 David S. Miller 2011-03-18 37 }
930952af15f8425 David S. Miller 2011-03-18 38 EXPORT_SYMBOL_GPL(of_address_to_resource);
930952af15f8425 David S. Miller 2011-03-18 39
9889376ab91f89a David S. Miller 2011-03-18 @40 void __iomem *of_iomap(struct device_node *node, int index)
9889376ab91f89a David S. Miller 2011-03-18 41 {
9889376ab91f89a David S. Miller 2011-03-18 42 struct platform_device *op = of_find_device_by_node(node);
9889376ab91f89a David S. Miller 2011-03-18 43 struct resource *r;
9889376ab91f89a David S. Miller 2011-03-18 44
9889376ab91f89a David S. Miller 2011-03-18 45 if (!op || index >= op->num_resources)
9889376ab91f89a David S. Miller 2011-03-18 46 return NULL;
9889376ab91f89a David S. Miller 2011-03-18 47
9889376ab91f89a David S. Miller 2011-03-18 48 r = &op->archdata.resource[index];
9889376ab91f89a David S. Miller 2011-03-18 49
9889376ab91f89a David S. Miller 2011-03-18 50 return of_ioremap(r, 0, resource_size(r), (char *) r->name);
9889376ab91f89a David S. Miller 2011-03-18 51 }
9889376ab91f89a David S. Miller 2011-03-18 52 EXPORT_SYMBOL(of_iomap);
9889376ab91f89a David S. Miller 2011-03-18 53

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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