[PATCH 2/3] kcov: remove pointless current != NULL check

[Andrey Ryabinin]

__sanitizer_cov_trace_pc() is a hot code, so it's worth
to remove pointless '!current' check. Current is never NULL.

Signed-off-by: Andrey Ryabinin <aryabi...@virtuozzo.com>
---
 kernel/kcov.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/kcov.c b/kernel/kcov.c
index 2f0e7a7c7afc..14cc8c1a7cad 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -61,7 +61,7 @@ void notrace __sanitizer_cov_trace_pc(void)
         * We are interested in code coverage as a function of a syscall inputs,
         * so we ignore code executed in interrupts.
         */
-       if (!t || !in_task())
+       if (!in_task())
                return;
        mode = READ_ONCE(t->kcov_mode);
        if (mode == KCOV_MODE_TRACE) {
-- 
2.13.5