[xlnx:xlnx_rebase_v5.4 935/1697] drivers/usb/dwc3/core.h:1459:6: warning: no previous prototype for 'dwc3_mask_phy_reset'
kernel test robot
lkp at intel.com
Tue Jan 12 17:43:10 EST 2021
tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4
head: 629150468791671b5fde21363e643e87c5815b17
commit: 128feece434d1c02d2dfac7e4103b2c73b6afb27 [935/1697] usb: dwc3: Add support for masking phy reset signal
config: m68k-randconfig-r013-20210112 (attached as .config)
compiler: m68k-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/128feece434d1c02d2dfac7e4103b2c73b6afb27
git remote add xlnx https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xlnx xlnx_rebase_v5.4
git checkout 128feece434d1c02d2dfac7e4103b2c73b6afb27
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k
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 include/linux/ioport.h:13,
from include/linux/device.h:15,
from include/linux/platform_device.h:13,
from drivers/usb/dwc3/host.c:10:
include/linux/scatterlist.h: In function 'sg_set_buf':
arch/m68k/include/asm/page_no.h:33:50: warning: ordered comparison of pointer with null pointer [-Wextra]
33 | #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
| ^~
include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
78 | # define unlikely(x) __builtin_expect(!!(x), 0)
| ^
include/linux/scatterlist.h:143:2: note: in expansion of macro 'BUG_ON'
143 | BUG_ON(!virt_addr_valid(buf));
| ^~~~~~
include/linux/scatterlist.h:143:10: note: in expansion of macro 'virt_addr_valid'
143 | BUG_ON(!virt_addr_valid(buf));
| ^~~~~~~~~~~~~~~
In file included from drivers/usb/dwc3/host.c:14:
drivers/usb/dwc3/core.h: At top level:
drivers/usb/dwc3/core.h:1451:6: warning: no previous prototype for 'dwc3_simple_wakeup_capable' [-Wmissing-prototypes]
1451 | void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1453:6: warning: no previous prototype for 'dwc3_set_simple_data' [-Wmissing-prototypes]
1453 | void dwc3_set_simple_data(struct dwc3 *dwc)
| ^~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1455:6: warning: no previous prototype for 'dwc3_simple_check_quirks' [-Wmissing-prototypes]
1455 | void dwc3_simple_check_quirks(struct dwc3 *dwc)
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1457:5: warning: no previous prototype for 'dwc3_set_usb_core_power' [-Wmissing-prototypes]
1457 | int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on)
| ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/usb/dwc3/core.h:1459:6: warning: no previous prototype for 'dwc3_mask_phy_reset' [-Wmissing-prototypes]
1459 | void dwc3_mask_phy_reset(struct device *dev, bool mask)
| ^~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h: In function 'dwc3_set_usb_core_power':
drivers/usb/dwc3/core.h:1458:1: warning: control reaches end of non-void function [-Wreturn-type]
1458 | { ; }
| ^
--
In file included from include/linux/err.h:5,
from include/linux/clk.h:12,
from drivers/usb/dwc3/core.c:11:
include/linux/scatterlist.h: In function 'sg_set_buf':
arch/m68k/include/asm/page_no.h:33:50: warning: ordered comparison of pointer with null pointer [-Wextra]
33 | #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
| ^~
include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
78 | # define unlikely(x) __builtin_expect(!!(x), 0)
| ^
include/linux/scatterlist.h:143:2: note: in expansion of macro 'BUG_ON'
143 | BUG_ON(!virt_addr_valid(buf));
| ^~~~~~
include/linux/scatterlist.h:143:10: note: in expansion of macro 'virt_addr_valid'
143 | BUG_ON(!virt_addr_valid(buf));
| ^~~~~~~~~~~~~~~
In file included from drivers/usb/dwc3/core.c:36:
drivers/usb/dwc3/core.h: At top level:
drivers/usb/dwc3/core.h:1451:6: warning: no previous prototype for 'dwc3_simple_wakeup_capable' [-Wmissing-prototypes]
1451 | void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1453:6: warning: no previous prototype for 'dwc3_set_simple_data' [-Wmissing-prototypes]
1453 | void dwc3_set_simple_data(struct dwc3 *dwc)
| ^~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1455:6: warning: no previous prototype for 'dwc3_simple_check_quirks' [-Wmissing-prototypes]
1455 | void dwc3_simple_check_quirks(struct dwc3 *dwc)
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1457:5: warning: no previous prototype for 'dwc3_set_usb_core_power' [-Wmissing-prototypes]
1457 | int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on)
| ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/usb/dwc3/core.h:1459:6: warning: no previous prototype for 'dwc3_mask_phy_reset' [-Wmissing-prototypes]
1459 | void dwc3_mask_phy_reset(struct device *dev, bool mask)
| ^~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.c:386:6: warning: no previous prototype for 'dwc3_free_event_buffers' [-Wmissing-prototypes]
386 | void dwc3_free_event_buffers(struct dwc3 *dwc)
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.c:403:5: warning: no previous prototype for 'dwc3_alloc_event_buffers' [-Wmissing-prototypes]
403 | int dwc3_alloc_event_buffers(struct dwc3 *dwc, unsigned length)
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.c:977:5: warning: no previous prototype for 'dwc3_core_init' [-Wmissing-prototypes]
977 | int dwc3_core_init(struct dwc3 *dwc)
| ^~~~~~~~~~~~~~
In file included from drivers/usb/dwc3/core.c:36:
drivers/usb/dwc3/core.h: In function 'dwc3_set_usb_core_power':
drivers/usb/dwc3/core.h:1458:1: warning: control reaches end of non-void function [-Wreturn-type]
1458 | { ; }
| ^
vim +/dwc3_mask_phy_reset +1459 drivers/usb/dwc3/core.h
1440
1441 #if IS_ENABLED(CONFIG_USB_DWC3_OF_SIMPLE)
1442 int dwc3_enable_hw_coherency(struct device *dev);
1443 void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup);
1444 void dwc3_set_simple_data(struct dwc3 *dwc);
1445 void dwc3_simple_check_quirks(struct dwc3 *dwc);
1446 int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on);
1447 void dwc3_mask_phy_reset(struct device *dev, bool mask);
1448 #else
1449 static inline int dwc3_enable_hw_coherency(struct device *dev)
1450 { return 1; }
1451 void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup)
1452 { ; }
1453 void dwc3_set_simple_data(struct dwc3 *dwc)
1454 { ; }
1455 void dwc3_simple_check_quirks(struct dwc3 *dwc)
1456 { ; }
1457 int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on)
1458 { ; }
> 1459 void dwc3_mask_phy_reset(struct device *dev, bool mask)
1460 { ; }
1461 #endif
1462
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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