[PATCH v1 3/6] scsi: ufs: Remove the check before call setup clock notify vops

Can Guo
2019-11-07T08:42:54Z

The functionality of vendor specific ops should be hanfundled properly in
platform specific driver, but should not count on UFS driver.

Signed-off-by: Can Guo <cang@codeaurora.org>
---
drivers/scsi/ufs/ufshcd.c | 26 ++++++--------------------
1 file changed, 6 insertions(+), 20 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index c386c2d..4dfd705 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7379,16 +7379,9 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on,
if (list_empty(head))
goto out;

- /*
- * vendor specific setup_clocks ops may depend on clocks managed by
- * this standard driver hence call the vendor specific setup_clocks
- * before disabling the clocks managed here.
- */
- if (!on) {
- ret = ufshcd_vops_setup_clocks(hba, on, PRE_CHANGE);
- if (ret)
- return ret;
- }
+ ret = ufshcd_vops_setup_clocks(hba, on, PRE_CHANGE);
+ if (ret)
+ return ret;

list_for_each_entry(clki, head, list) {
if (!IS_ERR_OR_NULL(clki->clk)) {
@@ -7412,16 +7405,9 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on,
}
}

- /*
- * vendor specific setup_clocks ops may depend on clocks managed by
- * this standard driver hence call the vendor specific setup_clocks
- * after enabling the clocks managed here.
- */
- if (on) {
- ret = ufshcd_vops_setup_clocks(hba, on, POST_CHANGE);
- if (ret)
- return ret;
- }
+ ret = ufshcd_vops_setup_clocks(hba, on, POST_CHANGE);
+ if (ret)
+ return ret;

out:
if (ret) {