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KVM: selftests: Use proper function prototypes in probing code

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Make the main() functions in the probing code proper prototypes so that
compiling the probing code with more strict flags won't generate false
negatives.

  <stdin>:1:5: error: function declaration isn’t a prototype [-Werror=strict-prototypes]

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20221213001653.3852042-8-seanjc@google.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sean Christopherson 2022-12-13 00:16:46 +00:00 committed by Paolo Bonzini
parent 6a5db83adf
commit 5dc38777a7
1 changed files with 2 additions and 2 deletions
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4
tools/testing/selftests/kvm/Makefile
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@ -194,11 +194,11 @@ CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
-I$(<D) -Iinclude/$(ARCH_DIR) -I ../rseq -I.. $(EXTRA_CFLAGS) \
$(KHDR_INCLUDES)
no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \
no-pie-option := $(call try-run, echo 'int main(void) { return 0; }' | \
$(CC) -Werror -no-pie -x c - -o "$$TMP", -no-pie)
# On s390, build the testcases KVM-enabled
pgste-option = $(call try-run, echo 'int main() { return 0; }' | \
pgste-option = $(call try-run, echo 'int main(void) { return 0; }' | \
$(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste)
LDLIBS += -ldl