[xilinx-xlnx:xlnx_rebase_v5.4 908/1767] drivers/usb/dwc3/core.h:1436:5: warning: no previous prototype for function 'dwc3_set_usb_core_power'
kernel test robot
lkp at intel.com
Tue Oct 5 20:33:55 PDT 2021
tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4
head: 1ad9b65f0dbe2b3ecc22a498e75a48d8ee39bbda
commit: 68a922ded3cde24cb75c0cad0c62403d97ca9aaf [908/1767] usb: dwc3: Add code for supporting entering into D3 state during suspend
config: x86_64-randconfig-a003-20211004 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c0039de2953d15815448b4b3c3bafb45607781e0)
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/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 attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64
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 function 'dwc3_simple_wakeup_capable' [-Wmissing-prototypes]
void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup)
^
drivers/usb/dwc3/core.h:1430:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup)
^
static
drivers/usb/dwc3/core.h:1432:6: warning: no previous prototype for function 'dwc3_set_simple_data' [-Wmissing-prototypes]
void dwc3_set_simple_data(struct dwc3 *dwc)
^
drivers/usb/dwc3/core.h:1432:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dwc3_set_simple_data(struct dwc3 *dwc)
^
static
drivers/usb/dwc3/core.h:1434:6: warning: no previous prototype for function 'dwc3_simple_check_quirks' [-Wmissing-prototypes]
void dwc3_simple_check_quirks(struct dwc3 *dwc)
^
drivers/usb/dwc3/core.h:1434:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dwc3_simple_check_quirks(struct dwc3 *dwc)
^
static
>> drivers/usb/dwc3/core.h:1436:5: warning: no previous prototype for function 'dwc3_set_usb_core_power' [-Wmissing-prototypes]
int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on)
^
drivers/usb/dwc3/core.h:1436:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on)
^
static
>> drivers/usb/dwc3/core.h:1437:5: warning: non-void function does not return a value [-Wreturn-type]
{ ; }
^
5 warnings generated.
--
In file included from drivers/usb/dwc3/trace.c:11:
In file included from drivers/usb/dwc3/trace.h:19:
drivers/usb/dwc3/core.h:1430:6: warning: no previous prototype for function 'dwc3_simple_wakeup_capable' [-Wmissing-prototypes]
void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup)
^
drivers/usb/dwc3/core.h:1430:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dwc3_simple_wakeup_capable(struct device *dev, bool wakeup)
^
static
drivers/usb/dwc3/core.h:1432:6: warning: no previous prototype for function 'dwc3_set_simple_data' [-Wmissing-prototypes]
void dwc3_set_simple_data(struct dwc3 *dwc)
^
drivers/usb/dwc3/core.h:1432:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dwc3_set_simple_data(struct dwc3 *dwc)
^
static
drivers/usb/dwc3/core.h:1434:6: warning: no previous prototype for function 'dwc3_simple_check_quirks' [-Wmissing-prototypes]
void dwc3_simple_check_quirks(struct dwc3 *dwc)
^
drivers/usb/dwc3/core.h:1434:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void dwc3_simple_check_quirks(struct dwc3 *dwc)
^
static
>> drivers/usb/dwc3/core.h:1436:5: warning: no previous prototype for function 'dwc3_set_usb_core_power' [-Wmissing-prototypes]
int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on)
^
drivers/usb/dwc3/core.h:1436:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int dwc3_set_usb_core_power(struct dwc3 *dwc, bool on)
^
static
>> drivers/usb/dwc3/core.h:1437:5: warning: non-void function does not return a value [-Wreturn-type]
{ ; }
^
In file included from drivers/usb/dwc3/trace.c:11:
In file included from drivers/usb/dwc3/trace.h:343:
include/trace/define_trace.h:95:10: fatal error: './trace.h' file not found
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/trace/define_trace.h:90:32: note: expanded from macro 'TRACE_INCLUDE'
# define TRACE_INCLUDE(system) __TRACE_INCLUDE(system)
^~~~~~~~~~~~~~~~~~~~~~~
include/trace/define_trace.h:87:34: note: expanded from macro '__TRACE_INCLUDE'
# define __TRACE_INCLUDE(system) __stringify(TRACE_INCLUDE_PATH/system.h)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/stringify.h:10:27: note: expanded from macro '__stringify'
#define __stringify(x...) __stringify_1(x)
^~~~~~~~~~~~~~~~
include/linux/stringify.h:9:29: note: expanded from macro '__stringify_1'
#define __stringify_1(x...) #x
^~
<scratch space>:149:1: note: expanded from here
"./trace.h"
^~~~~~~~~~~
5 warnings and 1 error generated.
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
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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