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| author | Lorenzo Colitti <lorenzo@google.com> | 2015-03-03 12:39:58 +0900 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-05-03 14:56:40 +0200 |
| commit | 0702f040617e7e5e80411c5f16fab7623352f8b5 (patch) | |
| tree | 53bf44b2b2b015f724b8e8af248c66dc53d3207c /arch/um/kernel | |
| parent | 80531c1d3f33e11306f56d7899545a22a99c6972 (diff) | |
Fix compiler warning in UML code.
Simply putting (void) in front of the function call does not fix
the warning in GCC. This is working as intended; see:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25509#c26
Bug: 21631098
Change-Id: I3aff39752242923dab8b837df2b9ea697316165e
Diffstat (limited to 'arch/um/kernel')
| -rw-r--r-- | arch/um/kernel/ptrace.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 694d551c8..6536145cc 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -175,7 +175,8 @@ void syscall_trace_enter(struct pt_regs *regs) if (!test_thread_flag(TIF_SYSCALL_TRACE)) return; - tracehook_report_syscall_entry(regs); + /* Avoid "unused result" warning. */ + if (tracehook_report_syscall_entry(regs)) return; } void syscall_trace_leave(struct pt_regs *regs) |