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scsi: ufs: Simplify ufshcd_set_dev_pwr_mode()

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Simplify the code for incrementing the SCSI device reference count in
ufshcd_set_dev_pwr_mode(). This commit removes one scsi_device_put() call
that happens from atomic context.

Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20221015002418.30955-7-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2022-10-14 17:24:16 -07:00 committed by Martin K. Petersen
parent d460f62405
commit 6d1aa3b058
1 changed files with 2 additions and 7 deletions
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9
drivers/ufs/core/ufshcd.c
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@ -8752,15 +8752,10 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
spin_lock_irqsave(hba->host->host_lock, flags);
sdp = hba->ufs_device_wlun;
if (sdp) {
if (sdp && scsi_device_online(sdp))
ret = scsi_device_get(sdp);
if (!ret && !scsi_device_online(sdp)) {
ret = -ENODEV;
scsi_device_put(sdp);
}
} else {
else
ret = -ENODEV;
}
spin_unlock_irqrestore(hba->host->host_lock, flags);
if (ret)