[xlnx:xlnx_rebase_v5.4 903/1701] include/linux/usb/xhci_pdriver.h:22:6: warning: no previous prototype for 'dwc3_host_wakeup_capable'
kernel test robot
lkp at intel.com
Thu Apr 1 13:46:29 BST 2021
Hi Michal,
FYI, the error/warning still remains.
tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4
head: 8540825db3d5519ef205a710515b7819b95eeb4f
commit: 6d0468b837bc2b3cce625f59904d137e63637b5d [903/1701] usb: dwc3: Add support for clock disabling during suspend
config: xtensa-randconfig-r036-20210401 (attached as .config)
compiler: xtensa-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/Xilinx/linux-xlnx/commit/6d0468b837bc2b3cce625f59904d137e63637b5d
git remote add xlnx https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xlnx xlnx_rebase_v5.4
git checkout 6d0468b837bc2b3cce625f59904d137e63637b5d
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All warnings (new ones prefixed by >>):
In file included from ./arch/xtensa/include/generated/asm/bug.h:1,
from include/linux/bug.h:5,
from include/linux/thread_info.h:12,
from arch/xtensa/include/asm/current.h:18,
from include/linux/mutex.h:14,
from include/linux/notifier.h:14,
from include/linux/clk.h:14,
from drivers/usb/host/xhci-plat.c:11:
include/linux/dma-mapping.h: In function 'dma_map_resource':
arch/xtensa/include/asm/page.h:182:9: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
182 | ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr)
| ^~
include/asm-generic/bug.h:139:27: note: in definition of macro 'WARN_ON_ONCE'
139 | int __ret_warn_once = !!(condition); \
| ^~~~~~~~~
include/linux/dma-mapping.h:355:19: note: in expansion of macro 'pfn_valid'
355 | if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr))))
| ^~~~~~~~~
In file included from drivers/usb/host/xhci-plat.c:23:
include/linux/usb/xhci_pdriver.h: At top level:
>> include/linux/usb/xhci_pdriver.h:22:6: warning: no previous prototype for 'dwc3_host_wakeup_capable' [-Wmissing-prototypes]
22 | void dwc3_host_wakeup_capable(struct device *dev, bool wakeup)
| ^~~~~~~~~~~~~~~~~~~~~~~~
vim +/dwc3_host_wakeup_capable +22 include/linux/usb/xhci_pdriver.h
20
21 #else
> 22 void dwc3_host_wakeup_capable(struct device *dev, bool wakeup)
23 { ; }
24 #endif
25
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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