All of lore.kernel.org
 help / color / mirror / Atom feed
From: Po-Wen Kao <powen.kao@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Avri Altman <avri.altman@wdc.com>,
	Bart Van Assche <bvanassche@acm.org>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: <wsd_upstream@mediatek.com>, <peter.wang@mediatek.com>,
	<stanley.chu@mediatek.com>, <powen.kao@mediatek.com>,
	<alice.chao@mediatek.com>, <naomi.chu@mediatek.com>,
	<chun-hung.wu@mediatek.com>, <cc.chou@mediatek.com>,
	<eddie.huang@mediatek.com>, <mason.zhang@mediatek.com>,
	<chaotian.jing@mediatek.com>, <jiajie.hao@mediatek.com>
Subject: [PATCH v4 2/5] scsi: ufs: core: Rename symbol sizeof_utp_transfer_cmd_desc()
Date: Tue, 7 Mar 2023 14:54:43 +0800	[thread overview]
Message-ID: <20230307065448.15279-3-powen.kao@mediatek.com> (raw)
In-Reply-To: <20230307065448.15279-1-powen.kao@mediatek.com>

Naming the functions after standard operators like sizeof may cause
confusion. So let's rename it to ufshcd_get_ucd_size().

Signed-off-by: Po-Wen Kao <powen.kao@mediatek.com>
Suggested-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Ziqi Chen <quic_ziqichen@quicinc.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ufs/core/ufs-mcq.c | 2 +-
 drivers/ufs/core/ufshcd.c  | 8 ++++----
 include/ufs/ufshcd.h       | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 3a27fa4b0024..a39746b2a8be 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -265,7 +265,7 @@ static int ufshcd_mcq_get_tag(struct ufs_hba *hba,
 	addr = (le64_to_cpu(cqe->command_desc_base_addr) & CQE_UCD_BA) -
 		hba->ucdl_dma_addr;
 
-	return div_u64(addr, sizeof_utp_transfer_cmd_desc(hba));
+	return div_u64(addr, ufshcd_get_ucd_size(hba));
 }
 
 static void ufshcd_mcq_process_cqe(struct ufs_hba *hba,
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 629442c6bc9c..8c62d92228ed 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -2830,10 +2830,10 @@ static void ufshcd_map_queues(struct Scsi_Host *shost)
 static void ufshcd_init_lrb(struct ufs_hba *hba, struct ufshcd_lrb *lrb, int i)
 {
 	struct utp_transfer_cmd_desc *cmd_descp = (void *)hba->ucdl_base_addr +
-		i * sizeof_utp_transfer_cmd_desc(hba);
+		i * ufshcd_get_ucd_size(hba);
 	struct utp_transfer_req_desc *utrdlp = hba->utrdl_base_addr;
 	dma_addr_t cmd_desc_element_addr = hba->ucdl_dma_addr +
-		i * sizeof_utp_transfer_cmd_desc(hba);
+		i * ufshcd_get_ucd_size(hba);
 	u16 response_offset = offsetof(struct utp_transfer_cmd_desc,
 				       response_upiu);
 	u16 prdt_offset = offsetof(struct utp_transfer_cmd_desc, prd_table);
@@ -3742,7 +3742,7 @@ static int ufshcd_memory_alloc(struct ufs_hba *hba)
 	size_t utmrdl_size, utrdl_size, ucdl_size;
 
 	/* Allocate memory for UTP command descriptors */
-	ucdl_size = sizeof_utp_transfer_cmd_desc(hba) * hba->nutrs;
+	ucdl_size = ufshcd_get_ucd_size(hba) * hba->nutrs;
 	hba->ucdl_base_addr = dmam_alloc_coherent(hba->dev,
 						  ucdl_size,
 						  &hba->ucdl_dma_addr,
@@ -3842,7 +3842,7 @@ static void ufshcd_host_memory_configure(struct ufs_hba *hba)
 	prdt_offset =
 		offsetof(struct utp_transfer_cmd_desc, prd_table);
 
-	cmd_desc_size = sizeof_utp_transfer_cmd_desc(hba);
+	cmd_desc_size = ufshcd_get_ucd_size(hba);
 	cmd_desc_dma_addr = hba->ucdl_dma_addr;
 
 	for (i = 0; i < hba->nutrs; i++) {
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index 05e416414e41..ed72c0a2d432 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -1137,7 +1137,7 @@ static inline size_t ufshcd_sg_entry_size(const struct ufs_hba *hba)
 	({ (void)(hba); BUILD_BUG_ON(sg_entry_size != sizeof(struct ufshcd_sg_entry)); })
 #endif
 
-static inline size_t sizeof_utp_transfer_cmd_desc(const struct ufs_hba *hba)
+static inline size_t ufshcd_get_ucd_size(const struct ufs_hba *hba)
 {
 	return sizeof(struct utp_transfer_cmd_desc) + SG_ALL * ufshcd_sg_entry_size(hba);
 }
-- 
2.18.0


WARNING: multiple messages have this Message-ID (diff)
From: Po-Wen Kao <powen.kao@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Avri Altman <avri.altman@wdc.com>,
	Bart Van Assche <bvanassche@acm.org>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: <wsd_upstream@mediatek.com>, <peter.wang@mediatek.com>,
	<stanley.chu@mediatek.com>, <powen.kao@mediatek.com>,
	<alice.chao@mediatek.com>, <naomi.chu@mediatek.com>,
	<chun-hung.wu@mediatek.com>, <cc.chou@mediatek.com>,
	<eddie.huang@mediatek.com>, <mason.zhang@mediatek.com>,
	<chaotian.jing@mediatek.com>, <jiajie.hao@mediatek.com>
Subject: [PATCH v4 2/5] scsi: ufs: core: Rename symbol sizeof_utp_transfer_cmd_desc()
Date: Tue, 7 Mar 2023 14:54:43 +0800	[thread overview]
Message-ID: <20230307065448.15279-3-powen.kao@mediatek.com> (raw)
In-Reply-To: <20230307065448.15279-1-powen.kao@mediatek.com>

Naming the functions after standard operators like sizeof may cause
confusion. So let's rename it to ufshcd_get_ucd_size().

Signed-off-by: Po-Wen Kao <powen.kao@mediatek.com>
Suggested-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Ziqi Chen <quic_ziqichen@quicinc.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ufs/core/ufs-mcq.c | 2 +-
 drivers/ufs/core/ufshcd.c  | 8 ++++----
 include/ufs/ufshcd.h       | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 3a27fa4b0024..a39746b2a8be 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -265,7 +265,7 @@ static int ufshcd_mcq_get_tag(struct ufs_hba *hba,
 	addr = (le64_to_cpu(cqe->command_desc_base_addr) & CQE_UCD_BA) -
 		hba->ucdl_dma_addr;
 
-	return div_u64(addr, sizeof_utp_transfer_cmd_desc(hba));
+	return div_u64(addr, ufshcd_get_ucd_size(hba));
 }
 
 static void ufshcd_mcq_process_cqe(struct ufs_hba *hba,
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 629442c6bc9c..8c62d92228ed 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -2830,10 +2830,10 @@ static void ufshcd_map_queues(struct Scsi_Host *shost)
 static void ufshcd_init_lrb(struct ufs_hba *hba, struct ufshcd_lrb *lrb, int i)
 {
 	struct utp_transfer_cmd_desc *cmd_descp = (void *)hba->ucdl_base_addr +
-		i * sizeof_utp_transfer_cmd_desc(hba);
+		i * ufshcd_get_ucd_size(hba);
 	struct utp_transfer_req_desc *utrdlp = hba->utrdl_base_addr;
 	dma_addr_t cmd_desc_element_addr = hba->ucdl_dma_addr +
-		i * sizeof_utp_transfer_cmd_desc(hba);
+		i * ufshcd_get_ucd_size(hba);
 	u16 response_offset = offsetof(struct utp_transfer_cmd_desc,
 				       response_upiu);
 	u16 prdt_offset = offsetof(struct utp_transfer_cmd_desc, prd_table);
@@ -3742,7 +3742,7 @@ static int ufshcd_memory_alloc(struct ufs_hba *hba)
 	size_t utmrdl_size, utrdl_size, ucdl_size;
 
 	/* Allocate memory for UTP command descriptors */
-	ucdl_size = sizeof_utp_transfer_cmd_desc(hba) * hba->nutrs;
+	ucdl_size = ufshcd_get_ucd_size(hba) * hba->nutrs;
 	hba->ucdl_base_addr = dmam_alloc_coherent(hba->dev,
 						  ucdl_size,
 						  &hba->ucdl_dma_addr,
@@ -3842,7 +3842,7 @@ static void ufshcd_host_memory_configure(struct ufs_hba *hba)
 	prdt_offset =
 		offsetof(struct utp_transfer_cmd_desc, prd_table);
 
-	cmd_desc_size = sizeof_utp_transfer_cmd_desc(hba);
+	cmd_desc_size = ufshcd_get_ucd_size(hba);
 	cmd_desc_dma_addr = hba->ucdl_dma_addr;
 
 	for (i = 0; i < hba->nutrs; i++) {
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index 05e416414e41..ed72c0a2d432 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -1137,7 +1137,7 @@ static inline size_t ufshcd_sg_entry_size(const struct ufs_hba *hba)
 	({ (void)(hba); BUILD_BUG_ON(sg_entry_size != sizeof(struct ufshcd_sg_entry)); })
 #endif
 
-static inline size_t sizeof_utp_transfer_cmd_desc(const struct ufs_hba *hba)
+static inline size_t ufshcd_get_ucd_size(const struct ufs_hba *hba)
 {
 	return sizeof(struct utp_transfer_cmd_desc) + SG_ALL * ufshcd_sg_entry_size(hba);
 }
-- 
2.18.0


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2023-03-07  6:55 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-07  6:54 [PATCH v4 0/5] Several UFS MCQ Code Changes Po-Wen Kao
2023-03-07  6:54 ` Po-Wen Kao
2023-03-07  6:54 ` [PATCH v4 1/5] scsi: ufs: core: Fix mcq tag calcualtion Po-Wen Kao
2023-03-07  6:54   ` Po-Wen Kao
2023-03-07  6:54 ` Po-Wen Kao [this message]
2023-03-07  6:54   ` [PATCH v4 2/5] scsi: ufs: core: Rename symbol sizeof_utp_transfer_cmd_desc() Po-Wen Kao
2023-03-07  6:54 ` [PATCH v4 3/5] scsi: ufs: core: Fix mcq nr_hw_queues Po-Wen Kao
2023-03-07  6:54   ` Po-Wen Kao
2023-04-21 20:06   ` Bart Van Assche
2023-04-21 20:06     ` Bart Van Assche
2023-03-07  6:54 ` [PATCH v4 4/5] scsi: ufs: core: Export symbols for MTK driver module Po-Wen Kao
2023-03-07  6:54   ` Po-Wen Kao
2023-03-07  6:54 ` [PATCH v4 5/5] scsi: ufs: ufs-mediatek: Add MCQ support for MTK platform Po-Wen Kao
2023-03-07  6:54   ` Po-Wen Kao
2023-03-11  2:05   ` Stanley Chu
2023-03-11  2:05     ` Stanley Chu
2023-03-13 21:36   ` Bart Van Assche
2023-03-13 21:36     ` Bart Van Assche
2023-03-14  3:29     ` Powen Kao (高伯文)
2023-03-14  3:29       ` Powen Kao (高伯文)
2023-03-15 16:00       ` Bart Van Assche
2023-03-15 16:00         ` Bart Van Assche

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230307065448.15279-3-powen.kao@mediatek.com \
    --to=powen.kao@mediatek.com \
    --cc=alice.chao@mediatek.com \
    --cc=alim.akhtar@samsung.com \
    --cc=avri.altman@wdc.com \
    --cc=bvanassche@acm.org \
    --cc=cc.chou@mediatek.com \
    --cc=chaotian.jing@mediatek.com \
    --cc=chun-hung.wu@mediatek.com \
    --cc=eddie.huang@mediatek.com \
    --cc=jejb@linux.ibm.com \
    --cc=jiajie.hao@mediatek.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=martin.petersen@oracle.com \
    --cc=mason.zhang@mediatek.com \
    --cc=matthias.bgg@gmail.com \
    --cc=naomi.chu@mediatek.com \
    --cc=peter.wang@mediatek.com \
    --cc=stanley.chu@mediatek.com \
    --cc=wsd_upstream@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.