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d3be974a9c
Trace_printk() was used to log debug messages in xhci-dbc.c where printk() isn't feasible. As there should not be a single caller to trace_printk() in normal kernels, replace them with empty functions. Cc: Vlastimil Babka <vbabka.lkml@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>