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From: Yeoreum Yun <yeoreum.yun@arm.com>
To: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Cc: suzuki.poulose@arm.com, mike.leach@arm.com,
	james.clark@linaro.org, alexander.shishkin@linux.intel.com,
	leo.yan@arm.com, jie.gan@oss.qualcomm.com,
	Yeoreum Yun <yeoreum.yun@arm.com>
Subject: [PATCH v5 05/12] coresight: etm4x: remove redundant fields in etmv4_save_state
Date: Wed, 15 Apr 2026 17:55:21 +0100	[thread overview]
Message-ID: <20260415165528.3369607-6-yeoreum.yun@arm.com> (raw)
In-Reply-To: <20260415165528.3369607-1-yeoreum.yun@arm.com>

Some of fields are redundant in etmv4_save_state and never used:

    ss_status => trcsscsr
    seq_state => trcseqstr
    cntr_val => trccntvr
    vinst_ctrl => trcvictlr

Signed-off-by: Yeoreum Yun <yeoreum.yun@arm.com>
---
 drivers/hwtracing/coresight/coresight-etm4x.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h
index db56c4414873..cbd8890d166a 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.h
+++ b/drivers/hwtracing/coresight/coresight-etm4x.h
@@ -1047,11 +1047,6 @@ struct etmv4_save_state {
 
 	u32	trcclaimset;
 
-	u32	cntr_val[ETMv4_MAX_CNTR];
-	u32	seq_state;
-	u32	vinst_ctrl;
-	u32	ss_status[ETM_MAX_SS_CMP];
-
 	u32	trcpdcr;
 };
 
-- 
LEVI:{C3F47F37-75D8-414A-A8BA-3980EC8A46D7}



  parent reply	other threads:[~2026-04-15 16:55 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-15 16:55 [PATCH v5 00/12] fix several inconsistencies with sysfs configuration in etmX Yeoreum Yun
2026-04-15 16:55 ` [PATCH v5 01/12] coresight: etm4x: fix wrong check of etm4x_sspcicrn_present() Yeoreum Yun
2026-04-16 15:02   ` Leo Yan
2026-04-15 16:55 ` [PATCH v5 02/12] coresight: etm4x: fix underflow for nrseqstate Yeoreum Yun
2026-04-16 15:11   ` Leo Yan
2026-04-16 17:07     ` Yeoreum Yun
2026-04-15 16:55 ` [PATCH v5 03/12] coresight: etm4x: introduce struct etm4_caps Yeoreum Yun
2026-04-15 16:55 ` [PATCH v5 04/12] coresight: etm4x: exclude ss_status from drvdata->config Yeoreum Yun
2026-04-16  5:42   ` Jie Gan
2026-04-16  6:54     ` Yeoreum Yun
2026-04-16  7:20       ` Jie Gan
2026-04-16 15:51   ` Leo Yan
2026-04-15 16:55 ` Yeoreum Yun [this message]
2026-04-15 16:55 ` [PATCH v5 06/12] coresight: etm4x: fix leaked trace id Yeoreum Yun
2026-04-16 16:55   ` Leo Yan
2026-04-16 17:06     ` Yeoreum Yun
2026-04-17  7:52       ` Leo Yan
2026-04-17  1:01     ` Jie Gan
2026-04-17  8:41       ` Leo Yan
2026-04-17  8:51         ` Jie Gan
2026-04-17  8:58           ` Jie Gan
2026-04-15 16:55 ` [PATCH v5 07/12] coresight: etm4x: fix inconsistencies with sysfs configuration Yeoreum Yun
2026-04-16  4:35   ` Jie Gan
2026-04-16  6:49     ` Yeoreum Yun
2026-04-15 16:55 ` [PATCH v5 08/12] coresight: etm4x: remove redundant call etm4_enable_hw() with hotplug Yeoreum Yun
2026-04-15 16:55 ` [PATCH v5 09/12] coresight: etm3x: change drvdata->spinlock type to raw_spin_lock_t Yeoreum Yun
2026-04-15 16:55 ` [PATCH v5 10/12] coresight: etm3x: introduce struct etm_caps Yeoreum Yun
2026-04-15 16:55 ` [PATCH v5 11/12] coresight: etm3x: fix inconsistencies with sysfs configuration Yeoreum Yun
2026-04-15 16:55 ` [PATCH v5 12/12] coresight: etm3x: remove redundant call etm_enable_hw() with hotplug Yeoreum Yun

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