[RFC PATCH 07/14] coresight: etm4x: Always read the registers on the host CPU

[Suzuki K Poulose]

As we are about to add support for sysreg access to ETM4.4+ components,
make sure that we read the registers only on the host CPU.

Cc: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Cc: Mike Leach <mike.leach@xxxxxxxxxx>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
---
 .../coresight/coresight-etm4x-sysfs.c         | 23 ++++++++-----------
 1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
index b673e738bc9a..90c75ba31a0c 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
@@ -2341,23 +2341,20 @@ static u32 etmv4_cross_read(const struct device *dev, u32 offset)
 	return reg.data;
 }
 
-#define coresight_etm4x_reg(name, offset)			\
-	coresight_simple_reg32(struct etmv4_drvdata, name, offset)
-
 #define coresight_etm4x_cross_read(name, offset)			\
 	coresight_simple_func(struct etmv4_drvdata, etmv4_cross_read,	\
 			      name, offset)
 
-coresight_etm4x_reg(trcpdcr, TRCPDCR);
-coresight_etm4x_reg(trcpdsr, TRCPDSR);
-coresight_etm4x_reg(trclsr, TRCLSR);
-coresight_etm4x_reg(trcauthstatus, TRCAUTHSTATUS);
-coresight_etm4x_reg(trcdevid, TRCDEVID);
-coresight_etm4x_reg(trcdevtype, TRCDEVTYPE);
-coresight_etm4x_reg(trcpidr0, TRCPIDR0);
-coresight_etm4x_reg(trcpidr1, TRCPIDR1);
-coresight_etm4x_reg(trcpidr2, TRCPIDR2);
-coresight_etm4x_reg(trcpidr3, TRCPIDR3);
+coresight_etm4x_cross_read(trcpdcr, TRCPDCR);
+coresight_etm4x_cross_read(trcpdsr, TRCPDSR);
+coresight_etm4x_cross_read(trclsr, TRCLSR);
+coresight_etm4x_cross_read(trcauthstatus, TRCAUTHSTATUS);
+coresight_etm4x_cross_read(trcdevid, TRCDEVID);
+coresight_etm4x_cross_read(trcdevtype, TRCDEVTYPE);
+coresight_etm4x_cross_read(trcpidr0, TRCPIDR0);
+coresight_etm4x_cross_read(trcpidr1, TRCPIDR1);
+coresight_etm4x_cross_read(trcpidr2, TRCPIDR2);
+coresight_etm4x_cross_read(trcpidr3, TRCPIDR3);
 coresight_etm4x_cross_read(trcoslsr, TRCOSLSR);
 coresight_etm4x_cross_read(trcconfig, TRCCONFIGR);
 coresight_etm4x_cross_read(trctraceid, TRCTRACEIDR);
-- 
2.24.1