scsi: ufs: Move UFS trace events to private header

UFS trace events are called exclusively from the UFS core drivers.  Make
those events private to the core driver.

The MAINTAINERS file does not need updating as the maintainership remains
the same and the relevant directory is already covered.

Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Link: https://lore.kernel.org/r/20240821055411.3128159-1-avri.altman@wdc.com
Acked-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/include/trace/events/ufs.h b/drivers/ufs/core/ufs_trace.h
similarity index 98%
rename from include/trace/events/ufs.h
rename to drivers/ufs/core/ufs_trace.h
index c4e209fbdfbb355ccb459161e4ddf32afb284f41..84deca2b841d9c59cbc2bf6951aab31871a93ae3 100644 (file)
--- a/include/trace/events/ufs.h
+++ b/drivers/ufs/core/ufs_trace.h
@@ -9,6 +9,7 @@
 #if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_UFS_H
 
+#include <ufs/ufs.h>
 #include <linux/tracepoint.h>
 
 #define str_opcode(opcode)                                             \
@@ -395,5 +396,10 @@ TRACE_EVENT(ufshcd_exception_event,
 
 #endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */
 
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH ../../drivers/ufs/core
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE ufs_trace
+
 /* This part must be outside protection */
 #include <trace/define_trace.h>

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 0dd26059f5d7e00513ee05e4cc42319ad24cc815..db30d0c4d91e63d7ff690495262f04284106bdf8 100644 (file)
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -39,7 +39,7 @@
 #include <asm/unaligned.h>
 
 #define CREATE_TRACE_POINTS
-#include <trace/events/ufs.h>
+#include "ufs_trace.h"
 
 #define UFSHCD_ENABLE_INTRS    (UTP_TRANSFER_REQ_COMPL |\
                                 UTP_TASK_REQ_COMPL |\

diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h
index 853e95957c3120c7fb443703d6c15988b61a346f..e594abe5d05fed5c92e147c74debe26a033edcc1 100644 (file)
--- a/include/ufs/ufs.h
+++ b/include/ufs/ufs.h
@@ -597,7 +597,7 @@ struct ufs_dev_info {
 };
 
 /*
- * This enum is used in string mapping in include/trace/events/ufs.h.
+ * This enum is used in string mapping in ufs_trace.h.
  */
 enum ufs_trace_str_t {
        UFS_CMD_SEND, UFS_CMD_COMP, UFS_DEV_COMP,
@@ -607,7 +607,7 @@ enum ufs_trace_str_t {
 
 /*
  * Transaction Specific Fields (TSF) type in the UPIU package, this enum is
- * used in include/trace/events/ufs.h for UFS command trace.
+ * used in ufs_trace.h for UFS command trace.
  */
 enum ufs_trace_tsf_t {
        UFS_TSF_CDB, UFS_TSF_OSF, UFS_TSF_TM_INPUT, UFS_TSF_TM_OUTPUT