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UPSTREAM: scsi: ufs: wb: Change wb_enabled condition test

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Change to improve readability.

Link: https://lore.kernel.org/r/20220804074928epcms2p86582693a39597501b491400a28543a92@epcms2p8
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Change-Id: I5b59ed911ffdf2ea734f244ab1b8c7cf2832c92d
Signed-off-by: Jinyoung Choi <j-young.choi@samsung.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Bug: 258234315
(cherry picked from commit f8dc7a31a3)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
This commit is contained in:
Jinyoung Choi
2022-08-04 16:49:28 +09:00
committed by Alistair Delva
parent 1cbf4559b8
commit f77cbdb960
1 changed files with 2 additions and 4 deletions
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6
drivers/ufs/core/ufshcd.c
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@@ -5834,10 +5834,8 @@ int ufshcd_wb_toggle(struct ufs_hba *hba, bool enable)
{
int ret;
if (!ufshcd_is_wb_allowed(hba))
return 0;
if (!(enable ^ hba->dev_info.wb_enabled))
if (!ufshcd_is_wb_allowed(hba) ||
hba->dev_info.wb_enabled == enable)
return 0;
ret = __ufshcd_wb_toggle(hba, enable, QUERY_FLAG_IDN_WB_EN);