linux-kernel - [PATCH 6/6] scsi: libsas: Make sas_{alloc, alloc_slow, free}

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Date:   Fri, 22 Jul 2022 19:24:09 +0800
From:   John Garry <john.garry@...wei.com>
To:     <jejb@...ux.ibm.com>, <martin.petersen@...cle.com>,
        <jinpu.wang@...ud.ionos.com>, <damien.lemoal@...nsource.wdc.com>,
        <yangxingui@...wei.com>, <chenxiang66@...ilicon.com>,
        <hare@...e.de>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        John Garry <john.garry@...wei.com>
Subject: [PATCH 6/6] scsi: libsas: Make sas_{alloc, alloc_slow, free}_task() private

We have no users outside libsas any longer, so make sas_alloc_task(),
sas_alloc_slow_task(), and sas_free_task() private.

Signed-off-by: John Garry <john.garry@...wei.com>
---
 drivers/scsi/libsas/sas_init.c     | 3 ---
 drivers/scsi/libsas/sas_internal.h | 4 ++++
 include/scsi/libsas.h              | 4 ----
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index dc35f0f8eae3..fad4fb731bf3 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -35,7 +35,6 @@ struct sas_task *sas_alloc_task(gfp_t flags)
 
 	return task;
 }
-EXPORT_SYMBOL_GPL(sas_alloc_task);
 
 struct sas_task *sas_alloc_slow_task(gfp_t flags)
 {
@@ -56,7 +55,6 @@ struct sas_task *sas_alloc_slow_task(gfp_t flags)
 
 	return task;
 }
-EXPORT_SYMBOL_GPL(sas_alloc_slow_task);
 
 void sas_free_task(struct sas_task *task)
 {
@@ -65,7 +63,6 @@ void sas_free_task(struct sas_task *task)
 		kmem_cache_free(sas_task_cache, task);
 	}
 }
-EXPORT_SYMBOL_GPL(sas_free_task);
 
 /*------------ SAS addr hash -----------*/
 void sas_hash_addr(u8 *hashed, const u8 *sas_addr)
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 13d0ffaada93..19856e107ebd 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -52,6 +52,10 @@ void sas_unregister_phys(struct sas_ha_struct *sas_ha);
 struct asd_sas_event *sas_alloc_event(struct asd_sas_phy *phy, gfp_t gfp_flags);
 void sas_free_event(struct asd_sas_event *event);
 
+struct sas_task *sas_alloc_task(gfp_t flags);
+struct sas_task *sas_alloc_slow_task(gfp_t flags);
+void sas_free_task(struct sas_task *task);
+
 int  sas_register_ports(struct sas_ha_struct *sas_ha);
 void sas_unregister_ports(struct sas_ha_struct *sas_ha);
 
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index ff04eb6d250b..1c45575d1082 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -639,10 +639,6 @@ struct sas_task_slow {
 #define SAS_TASK_STATE_ABORTED      4
 #define SAS_TASK_NEED_DEV_RESET     8
 
-extern struct sas_task *sas_alloc_task(gfp_t flags);
-extern struct sas_task *sas_alloc_slow_task(gfp_t flags);
-extern void sas_free_task(struct sas_task *task);
-
 static inline bool sas_is_internal_abort(struct sas_task *task)
 {
 	return task->task_proto == SAS_PROTOCOL_INTERNAL_ABORT;
-- 
2.35.3