2020-12-05 13:56:10

by Stanley Chu

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Subject: [PATCH v1 0/4] scsi: ufs: Cleanup phy_initialization vop

Hi,
This series simply cleans up UFS vops and shall not change any functionality.

Stanley Chu (4):
scsi: ufs: Remove unused setup_regulators variant function
scsi: ufs: Introduce phy_initialization helper
scsi: ufs-cdns: Use phy_initialization helper
scsi: ufs-dwc: Use phy_initialization helper

drivers/scsi/ufs/cdns-pltfrm.c | 3 +--
drivers/scsi/ufs/ufshcd-dwc.c | 11 ++++-------
drivers/scsi/ufs/ufshcd.c | 10 +---------
drivers/scsi/ufs/ufshcd.h | 18 ++++++++----------
4 files changed, 14 insertions(+), 28 deletions(-)

--
2.18.0


2020-12-05 14:18:38

by Stanley Chu

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Subject: [PATCH v1 3/4] scsi: ufs-cdns: Use phy_initialization helper

Use phy_initialization helper instead of direct function invoking.

Reviewed-by: Avri Altman <[email protected]>
Signed-off-by: Stanley Chu <[email protected]>
---
drivers/scsi/ufs/cdns-pltfrm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/ufs/cdns-pltfrm.c b/drivers/scsi/ufs/cdns-pltfrm.c
index da065a259f6e..149391faa19c 100644
--- a/drivers/scsi/ufs/cdns-pltfrm.c
+++ b/drivers/scsi/ufs/cdns-pltfrm.c
@@ -221,8 +221,7 @@ static int cdns_ufs_init(struct ufs_hba *hba)
return -ENOMEM;
ufshcd_set_variant(hba, host);

- if (hba->vops && hba->vops->phy_initialization)
- status = hba->vops->phy_initialization(hba);
+ status = ufshcd_vops_phy_initialization(hba);

return status;
}
--
2.18.0

2020-12-05 14:26:34

by Stanley Chu

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Subject: [PATCH v1 2/4] scsi: ufs: Introduce phy_initialization helper

Introduce phy_initialization helper since this is the only
one variant function without helper.

Reviewed-by: Avri Altman <[email protected]>
Signed-off-by: Stanley Chu <[email protected]>
---
drivers/scsi/ufs/ufshcd.h | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 21de7607611f..384a042ccb46 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -1134,6 +1134,14 @@ static inline int ufshcd_vops_link_startup_notify(struct ufs_hba *hba,
return 0;
}

+static inline int ufshcd_vops_phy_initialization(struct ufs_hba *hba)
+{
+ if (hba->vops && hba->vops->phy_initialization)
+ return hba->vops->phy_initialization(hba);
+
+ return 0;
+}
+
static inline int ufshcd_vops_pwr_change_notify(struct ufs_hba *hba,
bool status,
struct ufs_pa_layer_attr *dev_max_params,
--
2.18.0

2020-12-05 14:35:08

by Stanley Chu

[permalink] [raw]
Subject: [PATCH v1 4/4] scsi: ufs-dwc: Use phy_initialization helper

Use phy_initialization helper instead of direct invoking.

Reviewed-by: Avri Altman <[email protected]>
Signed-off-by: Stanley Chu <[email protected]>
---
drivers/scsi/ufs/ufshcd-dwc.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd-dwc.c b/drivers/scsi/ufs/ufshcd-dwc.c
index 6a901da2d15a..5bb9d3a88795 100644
--- a/drivers/scsi/ufs/ufshcd-dwc.c
+++ b/drivers/scsi/ufs/ufshcd-dwc.c
@@ -120,13 +120,10 @@ int ufshcd_dwc_link_startup_notify(struct ufs_hba *hba,
if (status == PRE_CHANGE) {
ufshcd_dwc_program_clk_div(hba, DWC_UFS_REG_HCLKDIV_DIV_125);

- if (hba->vops->phy_initialization) {
- err = hba->vops->phy_initialization(hba);
- if (err) {
- dev_err(hba->dev, "Phy setup failed (%d)\n",
- err);
- goto out;
- }
+ err = ufshcd_vops_phy_initialization(hba);
+ if (err) {
+ dev_err(hba->dev, "Phy setup failed (%d)\n", err);
+ goto out;
}
} else { /* POST_CHANGE */
err = ufshcd_dwc_link_is_up(hba);
--
2.18.0

2020-12-08 03:07:49

by Martin K. Petersen

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Subject: Re: [PATCH v1 0/4] scsi: ufs: Cleanup phy_initialization vop


Stanley,

> This series simply cleans up UFS vops and shall not change any
> functionality.

Applied to 5.11/scsi-staging, thanks!

--
Martin K. Petersen Oracle Linux Engineering

2020-12-09 23:43:34

by Martin K. Petersen

[permalink] [raw]
Subject: Re: [PATCH v1 0/4] scsi: ufs: Cleanup phy_initialization vop

On Sat, 5 Dec 2020 20:00:37 +0800, Stanley Chu wrote:

> This series simply cleans up UFS vops and shall not change any functionality.
>
> Stanley Chu (4):
> scsi: ufs: Remove unused setup_regulators variant function
> scsi: ufs: Introduce phy_initialization helper
> scsi: ufs-cdns: Use phy_initialization helper
> scsi: ufs-dwc: Use phy_initialization helper
>
> [...]

Applied to 5.11/scsi-queue, thanks!

[1/4] scsi: ufs: Remove unused setup_regulators variant function
https://git.kernel.org/mkp/scsi/c/ade921a891de
[2/4] scsi: ufs: Introduce phy_initialization helper
https://git.kernel.org/mkp/scsi/c/92bcebe4b6d6
[3/4] scsi: ufs-cdns: Use phy_initialization helper
https://git.kernel.org/mkp/scsi/c/885445736bc0
[4/4] scsi: ufs-dwc: Use phy_initialization helper
https://git.kernel.org/mkp/scsi/c/ab98105484fc

--
Martin K. Petersen Oracle Linux Engineering