[PATCH v5 06/10] scsi: ufs: Inline is_mcq_enabled()

[Bart Van Assche <bvanassche@acm.org>]

Improve code readability by inlining is_mcq_enabled().

Cc: Peter Wang <peter.wang@mediatek.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ufs/core/ufshcd.c       | 28 ++++++++++++++--------------
 drivers/ufs/host/ufs-mediatek.c |  6 +++---
 include/ufs/ufshcd.h            |  5 -----
 3 files changed, 17 insertions(+), 22 deletions(-)

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 3d452aa923dc..255d55e15b73 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -453,7 +453,7 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, unsigned int tag,
 
 	intr = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
 
-	if (is_mcq_enabled(hba)) {
+	if (hba->mcq_enabled) {
 		struct ufs_hw_queue *hwq = ufshcd_mcq_req_to_hwq(hba, rq);
 
 		hwq_id = hwq->id;
@@ -2302,7 +2302,7 @@ void ufshcd_send_command(struct ufs_hba *hba, unsigned int task_tag,
 	if (unlikely(ufshcd_should_inform_monitor(hba, lrbp)))
 		ufshcd_start_monitor(hba, lrbp);
 
-	if (is_mcq_enabled(hba)) {
+	if (hba->mcq_enabled) {
 		int utrd_size = sizeof(struct utp_transfer_req_desc);
 		struct utp_transfer_req_desc *src = lrbp->utr_descriptor_ptr;
 		struct utp_transfer_req_desc *dest;
@@ -3001,7 +3001,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 		goto out;
 	}
 
-	if (is_mcq_enabled(hba))
+	if (hba->mcq_enabled)
 		hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(cmd));
 
 	ufshcd_send_command(hba, tag, hwq);
@@ -3060,7 +3060,7 @@ static int ufshcd_clear_cmd(struct ufs_hba *hba, u32 task_tag)
 	unsigned long flags;
 	int err;
 
-	if (is_mcq_enabled(hba)) {
+	if (hba->mcq_enabled) {
 		/*
 		 * MCQ mode. Clean up the MCQ resources similar to
 		 * what the ufshcd_utrl_clear() does for SDB mode.
@@ -3170,7 +3170,7 @@ static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba,
 			__func__, lrbp->task_tag);
 
 		/* MCQ mode */
-		if (is_mcq_enabled(hba)) {
+		if (hba->mcq_enabled) {
 			/* successfully cleared the command, retry if needed */
 			if (ufshcd_clear_cmd(hba, lrbp->task_tag) == 0)
 				err = -EAGAIN;
@@ -5561,7 +5561,7 @@ static int ufshcd_poll(struct Scsi_Host *shost, unsigned int queue_num)
 	u32 tr_doorbell;
 	struct ufs_hw_queue *hwq;
 
-	if (is_mcq_enabled(hba)) {
+	if (hba->mcq_enabled) {
 		hwq = &hba->uhq[queue_num];
 
 		return ufshcd_mcq_poll_cqe_lock(hba, hwq);
@@ -6202,7 +6202,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
 /* Complete requests that have door-bell cleared */
 static void ufshcd_complete_requests(struct ufs_hba *hba, bool force_compl)
 {
-	if (is_mcq_enabled(hba))
+	if (hba->mcq_enabled)
 		ufshcd_mcq_compl_pending_transfer(hba, force_compl);
 	else
 		ufshcd_transfer_req_compl(hba);
@@ -6459,7 +6459,7 @@ static bool ufshcd_abort_one(struct request *rq, void *priv)
 		*ret ? "failed" : "succeeded");
 
 	/* Release cmd in MCQ mode if abort succeeds */
-	if (is_mcq_enabled(hba) && (*ret == 0)) {
+	if (hba->mcq_enabled && (*ret == 0)) {
 		hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(lrbp->cmd));
 		spin_lock_irqsave(&hwq->cq_lock, flags);
 		if (ufshcd_cmd_inflight(lrbp->cmd))
@@ -7390,7 +7390,7 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd)
 		goto out;
 	}
 
-	if (is_mcq_enabled(hba)) {
+	if (hba->mcq_enabled) {
 		for (pos = 0; pos < hba->nutrs; pos++) {
 			lrbp = &hba->lrb[pos];
 			if (ufshcd_cmd_inflight(lrbp->cmd) &&
@@ -7486,7 +7486,7 @@ int ufshcd_try_to_abort_task(struct ufs_hba *hba, int tag)
 			 */
 			dev_err(hba->dev, "%s: cmd at tag %d not pending in the device.\n",
 				__func__, tag);
-			if (is_mcq_enabled(hba)) {
+			if (hba->mcq_enabled) {
 				/* MCQ mode */
 				if (ufshcd_cmd_inflight(lrbp->cmd)) {
 					/* sleep for max. 200us same delay as in SDB mode */
@@ -7564,7 +7564,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 
 	ufshcd_hold(hba);
 
-	if (!is_mcq_enabled(hba)) {
+	if (!hba->mcq_enabled) {
 		reg = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL);
 		if (!test_bit(tag, &hba->outstanding_reqs)) {
 			/* If command is already aborted/completed, return FAILED. */
@@ -7597,7 +7597,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 	}
 	hba->req_abort_count++;
 
-	if (!is_mcq_enabled(hba) && !(reg & (1 << tag))) {
+	if (!hba->mcq_enabled && !(reg & (1 << tag))) {
 		/* only execute this code in single doorbell mode */
 		dev_err(hba->dev,
 		"%s: cmd was completed, but without a notifying intr, tag = %d",
@@ -7624,7 +7624,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 		goto release;
 	}
 
-	if (is_mcq_enabled(hba)) {
+	if (hba->mcq_enabled) {
 		/* MCQ mode. Branch off to handle abort for mcq mode */
 		err = ufshcd_mcq_abort(cmd);
 		goto release;
@@ -8733,7 +8733,7 @@ static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
 	ufshcd_set_link_active(hba);
 
 	/* Reconfigure MCQ upon reset */
-	if (is_mcq_enabled(hba) && !init_dev_params)
+	if (hba->mcq_enabled && !init_dev_params)
 		ufshcd_config_mcq(hba);
 
 	/* Verify device initialization by sending NOP OUT UPIU */
diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index c7a0ab9b1f59..02c9064284e1 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -693,7 +693,7 @@ static void ufs_mtk_mcq_disable_irq(struct ufs_hba *hba)
 	struct ufs_mtk_host *host = ufshcd_get_variant(hba);
 	u32 irq, i;
 
-	if (!is_mcq_enabled(hba))
+	if (!hba->mcq_enabled)
 		return;
 
 	if (host->mcq_nr_intr == 0)
@@ -711,7 +711,7 @@ static void ufs_mtk_mcq_enable_irq(struct ufs_hba *hba)
 	struct ufs_mtk_host *host = ufshcd_get_variant(hba);
 	u32 irq, i;
 
-	if (!is_mcq_enabled(hba))
+	if (!hba->mcq_enabled)
 		return;
 
 	if (host->mcq_nr_intr == 0)
@@ -1308,7 +1308,7 @@ static int ufs_mtk_link_set_hpm(struct ufs_hba *hba)
 	if (err)
 		return err;
 
-	if (is_mcq_enabled(hba)) {
+	if (hba->mcq_enabled) {
 		ufs_mtk_config_mcq(hba, false);
 		ufshcd_mcq_make_queues_operational(hba);
 		ufshcd_mcq_config_mac(hba, hba->nutrs);
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index 42d1bd2120ea..3eaa8bc7eaea 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -1133,11 +1133,6 @@ struct ufs_hw_queue {
 
 #define MCQ_QCFG_SIZE		0x40
 
-static inline bool is_mcq_enabled(struct ufs_hba *hba)
-{
-	return hba->mcq_enabled;
-}
-
 static inline unsigned int ufshcd_mcq_opr_offset(struct ufs_hba *hba,
 		enum ufshcd_mcq_opr opr, int idx)
 {