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scsi: ufs: Delete is_init_prefetch from struct ufs_hba

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Without variable is_init_prefetch, the current logic can guarantee
ufshcd_init_icc_levels() will execute only once, delete it now.

Link: https://lore.kernel.org/r/20200120130820.1737-7-huobean@gmail.com
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bean Huo 2020-01-20 14:08:18 +01:00 committed by Martin K. Petersen
parent 8c9a51b007
commit 046c1e6f27
2 changed files with 1 additions and 6 deletions
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5
drivers/scsi/ufs/ufshcd.c
View file

@ -6970,8 +6970,7 @@ static int ufshcd_add_lus(struct ufs_hba *hba)
{
int ret;
if (!hba->is_init_prefetch)
ufshcd_init_icc_levels(hba);
ufshcd_init_icc_levels(hba);
/* Add required well known logical units to scsi mid layer */
ret = ufshcd_scsi_add_wlus(hba);
@ -6997,8 +6996,6 @@ static int ufshcd_add_lus(struct ufs_hba *hba)
scsi_scan_host(hba->host);
pm_runtime_put_sync(hba->dev);
if (!hba->is_init_prefetch)
hba->is_init_prefetch = true;
out:
return ret;
}

2
drivers/scsi/ufs/ufshcd.h
View file

@ -501,7 +501,6 @@ struct ufs_stats {
* @intr_mask: Interrupt Mask Bits
* @ee_ctrl_mask: Exception event control mask
* @is_powered: flag to check if HBA is powered
* @is_init_prefetch: flag to check if data was pre-fetched in initialization
* @init_prefetch_data: data pre-fetched during initialization
* @eh_work: Worker to handle UFS errors that require s/w attention
* @eeh_work: Worker to handle exception events
@ -652,7 +651,6 @@ struct ufs_hba {
u32 intr_mask;
u16 ee_ctrl_mask;
bool is_powered;
bool is_init_prefetch;
struct ufs_init_prefetch init_prefetch_data;
/* Work Queues */