kernel/async.c: fix pr_debug statement

An async_func_t returns void - any errors encountered it has to stash
somewhere for consumers to discover later.

Link: https://lkml.kernel.org/r/20210226124355.2503524-1-linux@rasmusvillemoes.dk
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/async.c b/kernel/async.c
index 33258e6..45a867b 100644 (file)
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -124,7 +124,7 @@ static void async_run_entry_fn(struct work_struct *work)
        if (initcall_debug && system_state < SYSTEM_RUNNING) {
                rettime = ktime_get();
                delta = ktime_sub(rettime, calltime);
-               pr_debug("initcall %lli_%pS returned 0 after %lld usecs\n",
+               pr_debug("initcall %lli_%pS returned after %lld usecs\n",
                        (long long)entry->cookie,
                        entry->func,
                        (long long)ktime_to_ns(delta) >> 10);