s390/cio: Remove tracing for rchp instruction

Since commit d485235b "s390: assume diag308 set always works",
the kernel does not use the rchp instruction anymore. So let's
remove the tracing for it.
Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Acked-by: Sebastian Ott <sebott@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/cio/trace.c

@@ -21,5 +21,4 @@ EXPORT_TRACEPOINT_SYMBOL(s390_cio_csch);
 EXPORT_TRACEPOINT_SYMBOL(s390_cio_hsch);
 EXPORT_TRACEPOINT_SYMBOL(s390_cio_xsch);
 EXPORT_TRACEPOINT_SYMBOL(s390_cio_rsch);
-EXPORT_TRACEPOINT_SYMBOL(s390_cio_rchp);
 EXPORT_TRACEPOINT_SYMBOL(s390_cio_chsc);

drivers/s390/cio/trace.h

@@ -274,29 +274,6 @@ DEFINE_EVENT(s390_class_schid, s390_cio_rsch,
 	TP_ARGS(schid, cc)
 );
 
-/**
- * s390_cio_rchp - Reset Channel Path (RCHP) instruction was performed
- * @chpid: Channel-Path Identifier
- * @cc: Condition code
- */
-TRACE_EVENT(s390_cio_rchp,
-	TP_PROTO(struct chp_id chpid, int cc),
-	TP_ARGS(chpid, cc),
-	TP_STRUCT__entry(
-		__field(u8, cssid)
-		__field(u8, id)
-		__field(int, cc)
-	),
-	TP_fast_assign(
-		__entry->cssid = chpid.cssid;
-		__entry->id = chpid.id;
-		__entry->cc = cc;
-	),
-	TP_printk("chpid=%x.%02x cc=%d", __entry->cssid, __entry->id,
-		  __entry->cc
-	)
-);
-
 #define CHSC_MAX_REQUEST_LEN		64
 #define CHSC_MAX_RESPONSE_LEN		64