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selftests: vDSO: vdso_test_getrandom: Avoid -Wunused

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vgetrandom_put_state() and the variable "ret" in kselftest() are unused.

Drop the variable "ret". Suppress the warning for  vgetrandom_put_state()
as it is meant as an example for libc implementors.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250611-selftests-vdso-fixes-v3-4-e62e37a6bcf5@linutronix.de
This commit is contained in:
Thomas Weißschuh 2025-06-11 12:33:54 +02:00 committed by Thomas Gleixner
parent 1c0fe1c767
commit b8ae430871
1 changed files with 2 additions and 1 deletions
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3
tools/testing/selftests/vDSO/vdso_test_getrandom.c
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@ -100,6 +100,7 @@ static void *vgetrandom_get_state(void)
return state;
}
__attribute__((unused)) /* Example for libc implementors */
static void vgetrandom_put_state(void *state)
{
if (!state)
@ -264,7 +265,7 @@ static void kselftest(void)
}
for (;;) {
struct ptrace_syscall_info info = { 0 };
int status, ret;
int status;
ksft_assert(waitpid(child, &status, 0) >= 0);
if (WIFEXITED(status)) {
ksft_assert(WEXITSTATUS(status) == 0);