On Thu, 9 Jan 2025 22:38:27 +0500 Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx> wrote: > Remove the following warnings by removing unused argc and argv > parameters: > In function ‘main’: > warning: unused parameter ‘argc’ [-Wunused-parameter] > 158 | int main(int argc, char *argv[]) > | ~~~~^~~~ > warning: unused parameter ‘argv’ [-Wunused-parameter] > 158 | int main(int argc, char *argv[]) ... > diff --git a/tools/testing/selftests/mm/compaction_test.c b/tools/testing/selftests/mm/compaction_test.c > index 2c3a0eb6b22d3..8d23b698ce9db 100644 > --- a/tools/testing/selftests/mm/compaction_test.c > +++ b/tools/testing/selftests/mm/compaction_test.c > @@ -194,7 +194,7 @@ int set_zero_hugepages(unsigned long *initial_nr_hugepages) > return ret; > } > > -int main(int argc, char **argv) > +int main(void) Doesn't that generate a different warning because main() is a special function and gcc knows the arguments it should have. Just disable -Wunused-parameter - there are far too many places where it produces unwanted warnings. David
