ring-buffer: Use str_low_high() helper in ring_buffer_producer()

Remove hard-coded strings by using the helper function str_low_high().

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://lore.kernel.org/20241018110709.111707-2-thorsten.blum@linux.dev
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

Author: toblux

kernel/trace/ring_buffer_benchmark.c

@@ -307,14 +307,14 @@ static void ring_buffer_producer(void)
 	if (!disable_reader) {
 		if (consumer_fifo)
 			trace_printk("Running Consumer at SCHED_FIFO %s\n",
-				     consumer_fifo == 1 ? "low" : "high");
+				     str_low_high(consumer_fifo == 1));
 		else
 			trace_printk("Running Consumer at nice: %d\n",
 				     consumer_nice);
 	}
 	if (producer_fifo)
 		trace_printk("Running Producer at SCHED_FIFO %s\n",
-			     producer_fifo == 1 ? "low" : "high");
+			     str_low_high(producer_fifo == 1));
 	else
 		trace_printk("Running Producer at nice: %d\n",
 			     producer_nice);