diff mbox series

[v5,08/14] coresight: trace id: Remove legacy get trace ID function.

Message ID 20221101163103.17921-9-mike.leach@linaro.org (mailing list archive)
State New, archived
Headers show
Series coresight: Add new API to allocate trace source ID values | expand

Commit Message

Mike Leach Nov. 1, 2022, 4:30 p.m. UTC 
Removes legacy coresight_get_trace_id() function now its use has been
removed from the ETM code.

Signed-off-by: Mike Leach <mike.leach@linaro.org>
---
 include/linux/coresight-pmu.h | 12 ------------
 1 file changed, 12 deletions(-)

Comments

Suzuki K Poulose Nov. 8, 2022, 5:06 p.m. UTC | #1 
On 01/11/2022 16:30, Mike Leach wrote:
> Removes legacy coresight_get_trace_id() function now its use has been
> removed from the ETM code.
> 
> Signed-off-by: Mike Leach <mike.leach@linaro.org>

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
diff mbox series

Patch

diff --git a/include/linux/coresight-pmu.h b/include/linux/coresight-pmu.h
index ffff4e6277e5..624f4843453e 100644
--- a/include/linux/coresight-pmu.h
+++ b/include/linux/coresight-pmu.h
@@ -8,7 +8,6 @@ 
 #define _LINUX_CORESIGHT_PMU_H
 
 #define CORESIGHT_ETM_PMU_NAME "cs_etm"
-#define CORESIGHT_ETM_PMU_SEED  0x10
 
 /*
  * The legacy Trace ID system based on fixed calculation from the cpu
@@ -44,15 +43,4 @@ 
 #define ETM4_CFG_BIT_RETSTK	12
 #define ETM4_CFG_BIT_VMID_OPT	15
 
-static inline int coresight_get_trace_id(int cpu)
-{
-	/*
-	 * A trace ID of value 0 is invalid, so let's start at some
-	 * random value that fits in 7 bits and go from there.  Since
-	 * the common convention is to have data trace IDs be I(N) + 1,
-	 * set instruction trace IDs as a function of the CPU number.
-	 */
-	return (CORESIGHT_ETM_PMU_SEED + (cpu * 2));
-}
-
 #endif