[PATCH] scsi: qedi: Use the bitmap API to allocate bitmaps

From: Christophe JAILLET
Date: Mon Jul 04 2022 - 15:39:18 EST


Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.

It is less verbose and it improves the semantic.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/scsi/qedi/qedi_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index cecfb2cb4c7b..06c7dd620b46 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -535,7 +535,7 @@ static int qedi_init_id_tbl(struct qedi_portid_tbl *id_tbl, u16 size,
id_tbl->max = size;
id_tbl->next = next;
spin_lock_init(&id_tbl->lock);
- id_tbl->table = kcalloc(BITS_TO_LONGS(size), sizeof(long), GFP_KERNEL);
+ id_tbl->table = bitmap_zalloc(size, GFP_KERNEL);
if (!id_tbl->table)
return -ENOMEM;

@@ -544,7 +544,7 @@ static int qedi_init_id_tbl(struct qedi_portid_tbl *id_tbl, u16 size,

static void qedi_free_id_tbl(struct qedi_portid_tbl *id_tbl)
{
- kfree(id_tbl->table);
+ bitmap_free(id_tbl->table);
id_tbl->table = NULL;
}

--
2.34.1