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authorDaniel Wagner <dwagner@suse.de>2020-04-03 11:27:17 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2020-04-13 20:38:24 -0400
commitfbbef0dad79f31baca4fdc09779918c70c1b26ca (patch)
treea8f8c0fd808425abdb53b98978797df0b80c4720
parent4e2dec66e2ae4f3b44e0b16311391eaf2e95bb95 (diff)
downloadlinux-fbbef0dad79f31baca4fdc09779918c70c1b26ca.tar.bz2
scsi: qedf: Simplify mutex_unlock() usage
The commit 6d1368e8f987 ("scsi: qedf: fixup locking in qedf_restart_rport()") introduced the lock. Though the lock protects only the fc_rport_create() call. Thus, we can move the mutex unlock up before the if statement and drop the else body. Link: https://lore.kernel.org/r/20200403092717.19779-1-dwagner@suse.de Cc: Hannes Reinecke <hare@suse.com> Cc: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Daniel Wagner <dwagner@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/qedf/qedf_els.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/scsi/qedf/qedf_els.c b/drivers/scsi/qedf/qedf_els.c
index 87e169dcebdb..542ba9454257 100644
--- a/drivers/scsi/qedf/qedf_els.c
+++ b/drivers/scsi/qedf/qedf_els.c
@@ -388,14 +388,10 @@ void qedf_restart_rport(struct qedf_rport *fcport)
mutex_lock(&lport->disc.disc_mutex);
/* Recreate the rport and log back in */
rdata = fc_rport_create(lport, port_id);
- if (rdata) {
- mutex_unlock(&lport->disc.disc_mutex);
+ mutex_unlock(&lport->disc.disc_mutex);
+ if (rdata)
fc_rport_login(rdata);
- fcport->rdata = rdata;
- } else {
- mutex_unlock(&lport->disc.disc_mutex);
- fcport->rdata = NULL;
- }
+ fcport->rdata = rdata;
}
clear_bit(QEDF_RPORT_IN_RESET, &fcport->flags);
}