From patchwork Tue Jul 2 20:39:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 13720320 Received: from 008.lax.mailroute.net (008.lax.mailroute.net [199.89.1.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 533C31CF8F for ; Tue, 2 Jul 2024 20:41:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719952910; cv=none; b=TkU+GzVxfiYWRhQzOaiNAodvNiUUDNDuE9pjSJ43PDngvs7nkzVPoQ4FFfuGz+Hqjuh4BUJcIYdZLIBeubU9frxsJ1At1d9k7mstgky+WiUFyfgW59emGonp1xWdpeGVrQFHf+o5NfJEOe/w5Wn4HzzVIUDhHeua4frJnBI/4u0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719952910; c=relaxed/simple; bh=zlCjUk2FCBdfEh/htgA+ESN6In75xeDPxZzjvPj2/wE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=af6kgZ7RlGsfR9z284Nq7mkgJS3vd/hOP8uQgQPxwoDKtann+WmYhubcSFNPokHjSfA3y89x7TjEzAcHgL8LnAbn/ET4BB8oQzRxbqN+cB5mPmx5eVQg3KImYTdjtBpjPRcDIb171OopoAhorlCQK3/rlbb9FJLtkJER9cp6l2Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=c1/snu1H; arc=none smtp.client-ip=199.89.1.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="c1/snu1H" Received: from localhost (localhost [127.0.0.1]) by 008.lax.mailroute.net (Postfix) with ESMTP id 4WDFFT08n3z6Cnk90; Tue, 2 Jul 2024 20:41:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:mime-version:references:in-reply-to :x-mailer:message-id:date:date:subject:subject:from:from :received:received; s=mr01; t=1719952899; x=1722544900; bh=BIjbC YsQwe4vVykFmL0dUV6c/uCuoKxE++Ds972Uv6s=; b=c1/snu1HUXGEeaXhsAJGj oAxvApcLvSXpoqxTPK7rPeoFFwjehSPfHfH1jsMPePoZlo8Hwvzhxs+tMOq3A89R WBvON4bMaLyopHhCUt6oWGoex6Co1bDUXbi/i/9Qmi3shMfXLM7i7j5l1ugHD91H eXFUR8W0PP0a0gmQPlQxz4NplQ/+LmUMrMyAFWlVaB+hj45+5BwmJXUpcYg/D+Wg tzQ4yrWGpwKWrwfqs9KRoKu+4huwuwK29YjZcLLCCFpFBThVFCKkmJRXYqKTNU7V ukQSl74Skn2enFSQKhpbuS0iDjWGVoZS0XxohE4bIo3XRsn6r4oADyqVnqYfglOI A== X-Virus-Scanned: by MailRoute Received: from 008.lax.mailroute.net ([127.0.0.1]) by localhost (008.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id DMfsYboba1qR; Tue, 2 Jul 2024 20:41:39 +0000 (UTC) Received: from bvanassche.mtv.corp.google.com (unknown [104.132.0.90]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 008.lax.mailroute.net (Postfix) with ESMTPSA id 4WDFFF6q8Nz6Cnk9V; Tue, 2 Jul 2024 20:41:37 +0000 (UTC) From: Bart Van Assche To: "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, Bart Van Assche , "James E.J. Bottomley" , Avri Altman , Peter Wang , Manivannan Sadhasivam , Andrew Halaney , Bean Huo , Minwoo Im , Maramaina Naresh , Akinobu Mita Subject: [PATCH v4 6/9] scsi: ufs: Inline is_mcq_enabled() Date: Tue, 2 Jul 2024 13:39:14 -0700 Message-ID: <20240702204020.2489324-7-bvanassche@acm.org> X-Mailer: git-send-email 2.45.2.803.g4e1b14247a-goog In-Reply-To: <20240702204020.2489324-1-bvanassche@acm.org> References: <20240702204020.2489324-1-bvanassche@acm.org> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Improve code readability by inlining is_mcq_enabled(). Signed-off-by: Bart Van Assche Reviewed-by: Peter Wang Reviewed-by: Manivannan Sadhasivam --- 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) {