[PATCH 4/6 v2] scsi: lpfc: use kcalloc

From: Julia Lawall
Date: Sun Mar 13 2022 - 10:19:00 EST


Use kcalloc instead of kmalloc + memset.

Suggested-by: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx>

---

v2: Use kcalloc instead of kzalloc

drivers/scsi/lpfc/lpfc_debugfs.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 30fac2f6fb06..7b24c932e812 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -6272,9 +6272,9 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
phba->hba_debugfs_root,
phba, &lpfc_debugfs_op_slow_ring_trc);
if (!phba->slow_ring_trc) {
- phba->slow_ring_trc = kmalloc(
- (sizeof(struct lpfc_debugfs_trc) *
- lpfc_debugfs_max_slow_ring_trc),
+ phba->slow_ring_trc = kcalloc(
+ lpfc_debugfs_max_slow_ring_trc,
+ sizeof(struct lpfc_debugfs_trc),
GFP_KERNEL);
if (!phba->slow_ring_trc) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
@@ -6283,9 +6283,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
goto debug_failed;
}
atomic_set(&phba->slow_ring_trc_cnt, 0);
- memset(phba->slow_ring_trc, 0,
- (sizeof(struct lpfc_debugfs_trc) *
- lpfc_debugfs_max_slow_ring_trc));
}

snprintf(name, sizeof(name), "nvmeio_trc");