On Tue, Jul 02, 2024 at 01:39:14PM -0700, Bart Van Assche wrote:
> Improve code readability by inlining is_mcq_enabled().
>
> Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
- Mani
> ---
> drivers/ufs/core/ufshcd.c | 28 ++++++++++++++--------------
> include/ufs/ufshcd.h | 5 -----
> 2 files changed, 14 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
> index 178b0abaeb30..4c138f42a802 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;
> @@ -2301,7 +2301,7 @@ 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;
> @@ -3000,7 +3000,7 @@ 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);
> @@ -3059,7 +3059,7 @@ 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.
> @@ -3169,7 +3169,7 @@ 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;
> @@ -5560,7 +5560,7 @@ 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);
> @@ -6201,7 +6201,7 @@ 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);
> @@ -6458,7 +6458,7 @@ 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))
> @@ -7389,7 +7389,7 @@ 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) &&
> @@ -7485,7 +7485,7 @@ 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 */
> @@ -7563,7 +7563,7 @@ 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. */
> @@ -7596,7 +7596,7 @@ 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",
> @@ -7623,7 +7623,7 @@ 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;
> @@ -8732,7 +8732,7 @@ 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/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
> index d4d63507d090..c0e28a512b3c 100644
> --- a/include/ufs/ufshcd.h
> +++ b/include/ufs/ufshcd.h
> @@ -1132,11 +1132,6 @@ 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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