linux-kernel - [PATCH 1/2] scsi: ufs: mcq: Annotate ufshcd_inc_sq

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Message-Id: <20230329101303.18377-2-avri.altman@wdc.com>
Date:   Wed, 29 Mar 2023 13:13:02 +0300
From:   Avri Altman <avri.altman@....com>
To:     "James E . J . Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>
Cc:     Asutosh Das <quic_asutoshd@...cinc.com>, quic_cang@...cinc.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Avri Altman <avri.altman@....com>
Subject: [PATCH 1/2] scsi: ufs: mcq: Annotate ufshcd_inc_sq_tail appropriately

Allow Sparse and such to know that the hwq lock should be held here.

Signed-off-by: Avri Altman <avri.altman@....com>
---
 drivers/ufs/core/ufshcd-priv.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h
index 529f8507a5e4..d53b93c21a0c 100644
--- a/drivers/ufs/core/ufshcd-priv.h
+++ b/drivers/ufs/core/ufshcd-priv.h
@@ -364,6 +364,7 @@ static inline bool ufs_is_valid_unit_desc_lun(struct ufs_dev_info *dev_info, u8
 }
 
 static inline void ufshcd_inc_sq_tail(struct ufs_hw_queue *q)
+	__must_hold(&q->sq_lock)
 {
 	u32 mask = q->max_entries - 1;
 	u32 val;
-- 
2.17.1