As said in commit 
f2c2cbcc35d4 ("powerpc: Use pr_warn instead of
pr_warning"), removing pr_warning so all logging messages use a
consistent <prefix>_warn style. Let's do it.
Link: http://lkml.kernel.org/r/20191018031850.48498-17-wangkefeng.wang@huawei.com
To: linux-kernel@vger.kernel.org
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Robert Richter <rric@kernel.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
        if (id != num_counters)
                oprofile_add_sample(regs, id);
        else
-               pr_warning("oprofile: ignoring spurious overflow "
-                               "on cpu %u\n", cpu);
+               pr_warn("oprofile: ignoring spurious overflow on cpu %u\n",
+                       cpu);
 }
 
 /*
 
        if (pevent->state != PERF_EVENT_STATE_ACTIVE) {
                perf_event_release_kernel(pevent);
-               pr_warning("oprofile: failed to enable event %d "
-                               "on CPU %d\n", event, cpu);
+               pr_warn("oprofile: failed to enable event %d on CPU %d\n",
+                       event, cpu);
                return -EBUSY;
        }