sys/compat/linuxkpi/common/include/linux/math64.h:148:2: error: call to undeclared function 'KASSERT'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] sys/compat/linuxkpi/common/include/linux/math64.h:148:35: error: left operand of comma operator has no effect [-Werror,-Wunused-value] sys/compat/linuxkpi/common/include/linux/math64.h:149:23: error: left operand of comma operator has no effect [-Werror,-Wunused-value] sys/compat/linuxkpi/common/include/linux/math64.h:149:33: error: left operand of comma operator has no effect [-Werror,-Wunused-value] sys/compat/linuxkpi/common/include/linux/math64.h:149:49: error: left operand of comma operator has no effect [-Werror,-Wunused-value] sys/compat/linuxkpi/common/include/linux/math64.h:150:6: error: left operand of comma operator has no effect [-Werror,-Wunused-value] sys/compat/linuxkpi/common/include/linux/math64.h:150:22: error: left operand of comma operator has no effect [-Werror,-Wunused-value] sys/compat/linuxkpi/common/include/linux/math64.h:151:20: error: left operand of comma operator has no effect [-Werror,-Wunused-value] sys/compat/linuxkpi/common/include/linux/math64.h:151:46: error: left operand of comma operator has no effect [-Werror,-Wunused-value] sys/compat/linuxkpi/common/include/linux/math64.h:152:6: error: left operand of comma operator has no effect [-Werror,-Wunused-value]