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From: Bart Van Assche <bvanassche@acm.org>
To: "Martin K . Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, Bart Van Assche <bvanassche@acm.org>,
	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
	Minwoo Im <minwoo.im@samsung.com>,
	Peter Wang <peter.wang@mediatek.com>,
	Stanley Jhu <chu.stanley@gmail.com>,
	ChanWoo Lee <cw9316.lee@samsung.com>,
	Po-Wen Kao <powen.kao@mediatek.com>,
	Naomi Chu <naomi.chu@mediatek.com>,
	Yang Li <yang.lee@linux.alibaba.com>
Subject: [PATCH v3 6/7] scsi: ufs: Inline ufshcd_mcq_vops_get_hba_mac()
Date: Mon,  1 Jul 2024 11:03:34 -0700	[thread overview]
Message-ID: <20240701180419.1028844-7-bvanassche@acm.org> (raw)
In-Reply-To: <20240701180419.1028844-1-bvanassche@acm.org>

Make ufshcd_mcq_decide_queue_depth() easier to read by inlining
ufshcd_mcq_vops_get_hba_mac().

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ufs/core/ufs-mcq.c     | 18 +++++++++++-------
 drivers/ufs/core/ufshcd-priv.h |  8 --------
 2 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 4bcae410c268..0482c7a1e419 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -144,14 +144,14 @@ EXPORT_SYMBOL_GPL(ufshcd_mcq_queue_cfg_addr);
  */
 int ufshcd_mcq_decide_queue_depth(struct ufs_hba *hba)
 {
-	int mac;
+	int mac = -EOPNOTSUPP;
 
-	/* Mandatory to implement get_hba_mac() */
-	mac = ufshcd_mcq_vops_get_hba_mac(hba);
-	if (mac < 0) {
-		dev_err(hba->dev, "Failed to get mac, err=%d\n", mac);
-		return mac;
-	}
+	if (!hba->vops || !hba->vops->get_hba_mac)
+		goto err;
+
+	mac = hba->vops->get_hba_mac(hba);
+	if (mac < 0)
+		goto err;
 
 	WARN_ON_ONCE(!hba->dev_info.bqueuedepth);
 	/*
@@ -160,6 +160,10 @@ int ufshcd_mcq_decide_queue_depth(struct ufs_hba *hba)
 	 * shared queuing architecture is enabled.
 	 */
 	return min_t(int, mac, hba->dev_info.bqueuedepth);
+
+err:
+	dev_err(hba->dev, "Failed to get mac, err=%d\n", mac);
+	return mac;
 }
 
 static int ufshcd_mcq_config_nr_queues(struct ufs_hba *hba)
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h
index 668748477e6e..88ce93748305 100644
--- a/drivers/ufs/core/ufshcd-priv.h
+++ b/drivers/ufs/core/ufshcd-priv.h
@@ -249,14 +249,6 @@ static inline int ufshcd_vops_mcq_config_resource(struct ufs_hba *hba)
 	return -EOPNOTSUPP;
 }
 
-static inline int ufshcd_mcq_vops_get_hba_mac(struct ufs_hba *hba)
-{
-	if (hba->vops && hba->vops->get_hba_mac)
-		return hba->vops->get_hba_mac(hba);
-
-	return -EOPNOTSUPP;
-}
-
 static inline int ufshcd_mcq_vops_op_runtime_config(struct ufs_hba *hba)
 {
 	if (hba->vops && hba->vops->op_runtime_config)

  parent reply	other threads:[~2024-07-01 18:05 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-01 18:03 [PATCH v3 0/7] UFS patches for kernel 6.11 Bart Van Assche
2024-07-01 18:03 ` [PATCH v3 1/7] scsi: ufs: Declare functions once Bart Van Assche
2024-07-02  1:27   ` Keoseong Park
2024-07-02  6:22   ` Peter Wang (王信友)
2024-07-01 18:03 ` [PATCH v3 2/7] scsi: ufs: Initialize struct uic_command once Bart Van Assche
2024-07-02  6:23   ` Peter Wang (王信友)
2024-07-01 18:03 ` [PATCH v3 3/7] scsi: ufs: Remove two constants Bart Van Assche
2024-07-02  6:23   ` Peter Wang (王信友)
2024-07-01 18:03 ` [PATCH v3 4/7] scsi: ufs: Rename the MASK_TRANSFER_REQUESTS_SLOTS constant Bart Van Assche
2024-07-02  6:24   ` Peter Wang (王信友)
2024-07-01 18:03 ` [PATCH v3 5/7] scsi: ufs: Initialize hba->reserved_slot earlier Bart Van Assche
2024-07-02  6:25   ` Peter Wang (王信友)
2024-07-01 18:03 ` Bart Van Assche [this message]
2024-07-02  6:26   ` [PATCH v3 6/7] scsi: ufs: Inline ufshcd_mcq_vops_get_hba_mac() Peter Wang (王信友)
2024-07-01 18:03 ` [PATCH v3 7/7] scsi: ufs: Make .get_hba_mac() optional Bart Van Assche
2024-07-02  6:29   ` Peter Wang (王信友)
2024-07-02 20:27     ` Bart Van Assche
2024-07-03  8:53       ` Peter Wang (王信友)

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