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selftests/bpf: Fix "expression result unused" warnings with icecc #5853

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selftests/bpf: Fix "expression result unused" warnings with icecc #5853

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4 changes: 2 additions & 2 deletions tools/testing/selftests/bpf/progs/bpf_arena_spin_lock.h
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Original file line number Diff line number Diff line change
Expand Up @@ -302,7 +302,7 @@ int arena_spin_lock_slowpath(arena_spinlock_t __arena __arg_arena *lock, u32 val
* barriers.
*/
if (val & _Q_LOCKED_MASK)
smp_cond_load_acquire_label(&lock->locked, !VAL, release_err);
(void)smp_cond_load_acquire_label(&lock->locked, !VAL, release_err);

/*
* take ownership and clear the pending bit.
Expand Down Expand Up @@ -380,7 +380,7 @@ int arena_spin_lock_slowpath(arena_spinlock_t __arena __arg_arena *lock, u32 val
/* Link @node into the waitqueue. */
WRITE_ONCE(prev->next, node);

arch_mcs_spin_lock_contended_label(&node->locked, release_node_err);
(void)arch_mcs_spin_lock_contended_label(&node->locked, release_node_err);

/*
* While waiting for the MCS lock, the next pointer may have
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5 changes: 2 additions & 3 deletions tools/testing/selftests/bpf/progs/linked_list_fail.c
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Original file line number Diff line number Diff line change
Expand Up @@ -226,8 +226,7 @@ int obj_new_no_composite(void *ctx)
SEC("?tc")
int obj_new_no_struct(void *ctx)
{

bpf_obj_new(union { int data; unsigned udata; });
(void)bpf_obj_new(union { int data; unsigned udata; });
return 0;
}

Expand All @@ -252,7 +251,7 @@ int new_null_ret(void *ctx)
SEC("?tc")
int obj_new_acq(void *ctx)
{
bpf_obj_new(struct foo);
(void)bpf_obj_new(struct foo);
return 0;
}

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