From: Avri Altman Date: Thu, 24 Oct 2024 07:50:32 +0000 (+0300) Subject: scsi: ufs: core: Remove redundant host_lock calls around UTMRLCLR X-Git-Tag: v6.13-rc1~81^2~32 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5824e18b3db468e6eb5e9ef226eed80db26f581a;p=thirdparty%2Fkernel%2Flinux.git scsi: ufs: core: Remove redundant host_lock calls around UTMRLCLR There is no need to serialize single read/write calls to the host controller registers. Remove the redundant host_lock calls that protect access to the task management request List cLear register: UTMRLCLR. Reviewed-by: Bart Van Assche Signed-off-by: Avri Altman Link: https://lore.kernel.org/r/20241024075033.562562-3-avri.altman@wdc.com Signed-off-by: Martin K. Petersen --- diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 5827575204fae..f6e84a3bfcf47 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -6995,14 +6995,11 @@ static int ufshcd_clear_tm_cmd(struct ufs_hba *hba, int tag) { int err = 0; u32 mask = 1 << tag; - unsigned long flags; if (!test_bit(tag, &hba->outstanding_tasks)) goto out; - spin_lock_irqsave(hba->host->host_lock, flags); ufshcd_utmrl_clear(hba, tag); - spin_unlock_irqrestore(hba->host->host_lock, flags); /* poll for max. 1 sec to clear door bell register by h/w */ err = ufshcd_wait_for_register(hba,