linux-kernel - [PATCH] cxl/memdev: Remove unused partition values

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Message-Id: <20250206-cxl-cleanup-v1-1-9ddf26dd8433@intel.com>
Date: Thu, 06 Feb 2025 13:34:00 -0600
From: Ira Weiny <ira.weiny@...el.com>
To: Dave Jiang <dave.jiang@...el.com>, Davidlohr Bueso <dave@...olabs.net>, 
 Jonathan Cameron <jonathan.cameron@...wei.com>, 
 Alison Schofield <alison.schofield@...el.com>, 
 Vishal Verma <vishal.l.verma@...el.com>, 
 Dan Williams <dan.j.williams@...el.com>
Cc: linux-cxl@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Jonathan Cameron <Jonathan.Cameron@...wei.com>, Fan Ni <fan.ni@...sung.com>, 
 Ira Weiny <ira.weiny@...el.com>
Subject: [PATCH] cxl/memdev: Remove unused partition values

The next volatile and next persistent values are unused and are
cluttering the cxl_memdev_state.

Remove these values.

Reviewed-by: Davidlohr Bueso <dave@...olabs.net>
Reviewed-by: Dave Jiang <dave.jiang@...el.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Reviewed-by: Dan Williams <dan.j.williams@...el.com>
Reviewed-by: Fan Ni <fan.ni@...sung.com>
Signed-off-by: Ira Weiny <ira.weiny@...el.com>
---
 drivers/cxl/core/mbox.c | 4 ----
 drivers/cxl/cxlmem.h    | 4 ----
 2 files changed, 8 deletions(-)

diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 8d95281c52d4368cd28dcf48b6cdd13b95901429..c5eedcae3b022cfee8166eb13a1529ccf6200196 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -1092,10 +1092,6 @@ static int cxl_mem_get_partition_info(struct cxl_memdev_state *mds)
 		le64_to_cpu(pi.active_volatile_cap) * CXL_CAPACITY_MULTIPLIER;
 	mds->active_persistent_bytes =
 		le64_to_cpu(pi.active_persistent_cap) * CXL_CAPACITY_MULTIPLIER;
-	mds->next_volatile_bytes =
-		le64_to_cpu(pi.next_volatile_cap) * CXL_CAPACITY_MULTIPLIER;
-	mds->next_persistent_bytes =
-		le64_to_cpu(pi.next_volatile_cap) * CXL_CAPACITY_MULTIPLIER;
 
 	return 0;
 }
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index c0d2a8b6aaf694587ae321d257e74d5e92a20cd5..8e1e46c348f5a10f4fa15dce8ac57a3480c8c509 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -468,8 +468,6 @@ static inline struct cxl_dev_state *mbox_to_cxlds(struct cxl_mailbox *cxl_mbox)
  * @partition_align_bytes: alignment size for partition-able capacity
  * @active_volatile_bytes: sum of hard + soft volatile
  * @active_persistent_bytes: sum of hard + soft persistent
- * @next_volatile_bytes: volatile capacity change pending device reset
- * @next_persistent_bytes: persistent capacity change pending device reset
  * @event: event log driver state
  * @poison: poison driver state info
  * @security: security driver state info
@@ -488,8 +486,6 @@ struct cxl_memdev_state {
 	u64 partition_align_bytes;
 	u64 active_volatile_bytes;
 	u64 active_persistent_bytes;
-	u64 next_volatile_bytes;
-	u64 next_persistent_bytes;
 
 	struct cxl_event_state event;
 	struct cxl_poison_state poison;

---
base-commit: 861e232e15c278d6cfc5a675efe393b4838b1773
change-id: 20250206-cxl-cleanup-818a668841db

Best regards,
-- 
Ira Weiny <ira.weiny@...el.com>