On Mon, Jul 08, 2024 at 02:16:01PM -0700, Bart Van Assche wrote:
> Improve code readability by inlining is_mcq_enabled().
>
> Cc: Peter Wang <peter.wang@xxxxxxxxxxxx>
> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
- Mani
> ---
> 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)
> {
--
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