[xilinx-xlnx:xlnx_rebase_v5.4 908/1768] drivers/usb/dwc3/core.h:1436:5: warning: no previous prototype for 'dwc3_set_usb_core_power'
kernel test robot
lkp at intel.com
Tue Dec 14 18:23:50 PST 2021
tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4
head: abafefebd1f1e040eef74e4ab571ea08bf745641
commit: 68a922ded3cde24cb75c0cad0c62403d97ca9aaf [908/1768] usb: dwc3: Add code for supporting entering into D3 state during suspend
config: i386-randconfig-r006-20211214 (https://download.01.org/0day-ci/archive/20211215/202112151028.nmXHl55L-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/Xilinx/linux-xlnx/commit/68a922ded3cde24cb75c0cad0c62403d97ca9aaf
git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.4
git checkout 68a922ded3cde24cb75c0cad0c62403d97ca9aaf
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/usb/
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 drivers/usb/dwc3/core.c:36:
drivers/usb/dwc3/core.h:1430:6: warning: no previous prototype for 'dwc3_simple_wakeup_capable' [-Wmissing-prototypes]
1430 | void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1432:6: warning: no previous prototype for 'dwc3_set_simple_data' [-Wmissing-prototypes]
1432 | void dwc3_set_simple_data(struct dwc3 *dwc)
| ^~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1434:6: warning: no previous prototype for 'dwc3_simple_check_quirks' [-Wmissing-prototypes]
1434 | void dwc3_simple_check_quirks(struct dwc3 *dwc)
| ^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/usb/dwc3/core.h:1436:5: warning: no previous prototype for 'dwc3_set_usb_core_power' [-Wmissing-prototypes]
1436 | int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on)
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h: In function 'dwc3_set_usb_core_power':
>> drivers/usb/dwc3/core.h:1437:5: warning: control reaches end of non-void function [-Wreturn-type]
1437 | { ; }
| ^
--
In file included from drivers/usb/dwc3/host.c:12:
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)
| ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/usb/dwc3/host.c:14:
drivers/usb/dwc3/core.h:1430:6: warning: no previous prototype for 'dwc3_simple_wakeup_capable' [-Wmissing-prototypes]
1430 | void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1432:6: warning: no previous prototype for 'dwc3_set_simple_data' [-Wmissing-prototypes]
1432 | void dwc3_set_simple_data(struct dwc3 *dwc)
| ^~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1434:6: warning: no previous prototype for 'dwc3_simple_check_quirks' [-Wmissing-prototypes]
1434 | void dwc3_simple_check_quirks(struct dwc3 *dwc)
| ^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/usb/dwc3/core.h:1436:5: warning: no previous prototype for 'dwc3_set_usb_core_power' [-Wmissing-prototypes]
1436 | int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on)
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/host.c:16:6: error: redefinition of 'dwc3_host_wakeup_capable'
16 | void dwc3_host_wakeup_capable(struct device *dev, bool wakeup)
| ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/usb/dwc3/host.c:12:
include/linux/usb/xhci_pdriver.h:22:6: note: previous definition of 'dwc3_host_wakeup_capable' was here
22 | void dwc3_host_wakeup_capable(struct device *dev, bool wakeup)
| ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/usb/dwc3/host.c:14:
drivers/usb/dwc3/core.h: In function 'dwc3_set_usb_core_power':
>> drivers/usb/dwc3/core.h:1437:5: warning: control reaches end of non-void function [-Wreturn-type]
1437 | { ; }
| ^
--
In file included from drivers/usb/dwc3/trace.h:19,
from drivers/usb/dwc3/trace.c:11:
drivers/usb/dwc3/core.h:1430:6: warning: no previous prototype for 'dwc3_simple_wakeup_capable' [-Wmissing-prototypes]
1430 | void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1432:6: warning: no previous prototype for 'dwc3_set_simple_data' [-Wmissing-prototypes]
1432 | void dwc3_set_simple_data(struct dwc3 *dwc)
| ^~~~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1434:6: warning: no previous prototype for 'dwc3_simple_check_quirks' [-Wmissing-prototypes]
1434 | void dwc3_simple_check_quirks(struct dwc3 *dwc)
| ^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/usb/dwc3/core.h:1436:5: warning: no previous prototype for 'dwc3_set_usb_core_power' [-Wmissing-prototypes]
1436 | int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on)
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/usb/dwc3/trace.h:343,
from drivers/usb/dwc3/trace.c:11:
include/trace/define_trace.h:95:42: fatal error: ./trace.h: No such file or directory
95 | #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
| ^
compilation terminated.
vim +/dwc3_set_usb_core_power +1436 drivers/usb/dwc3/core.h
1420
1421 #if IS_ENABLED(CONFIG_USB_DWC3_OF_SIMPLE)
1422 int dwc3_enable_hw_coherency(struct device *dev);
1423 void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup);
1424 void dwc3_set_simple_data(struct dwc3 *dwc);
1425 void dwc3_simple_check_quirks(struct dwc3 *dwc);
1426 int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on);
1427 #else
1428 static inline int dwc3_enable_hw_coherency(struct device *dev)
1429 { return 1; }
> 1430 void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup)
1431 { ; }
1432 void dwc3_set_simple_data(struct dwc3 *dwc)
1433 { ; }
> 1434 void dwc3_simple_check_quirks(struct dwc3 *dwc)
1435 { ; }
> 1436 int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on)
> 1437 { ; }
1438 #endif
1439
---
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