scsi: ufs: mcq: Annotate ufshcd_inc_sq_tail() appropriately

avri-altman-sndk · martinkpetersen · commit 4de243c40c0f · 2023-04-11T21:46:59.000-04:00
Allow Sparse and such to know that the hwq lock should be held here. Signed-off-by: Avri Altman <avri.altman@wdc.com> Link: https://lore.kernel.org/r/20230329101303.18377-2-avri.altman@wdc.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git 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;

Original file line number	Diff line number	Diff line change
`@@ -364,6 +364,7 @@ static inline bool ufs_is_valid_unit_desc_lun(struct ufs_dev_info *dev_info, u8`
`364`	`364`	`}`
`365`	`365`
`366`	`366`	`static inline void ufshcd_inc_sq_tail(struct ufs_hw_queue *q)`
	`367`	`+ __must_hold(&q->sq_lock)`
`367`	`368`	`{`
`368`	`369`	`u32 mask = q->max_entries - 1;`
`369`	`370`	`u32 val;`