ring-buffer: Remove unnecessary cpumask_test_cpu for_each_buffer_cpu() already iterates over buffer->cpumask. Remove the unnecessary cpumask_test_cpu() found in ring_buffer_subbuf_order_set(). Link: https://patch.msgid.link/20260916152813.105082-3-vdonnefort@google.com Signed-off-by: Vincent Donnefort <vdonnefort@google.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>