diff options
| author | Christophe JAILLET | 2021-11-26 22:15:21 +0100 |
|---|---|---|
| committer | Martin K. Petersen | 2021-12-06 22:12:33 -0500 |
| commit | 54585ec62fbdbb45d9005bba3f988a11621ef42c (patch) | |
| tree | a08c81f8e8f8678560185677f03c4a3a0e995304 /drivers/scsi/hisi_sas | |
| parent | bf3f120fd61c42c2f4aed8995e5417776d788c37 (diff) | |
scsi: hisi_sas: Use devm_bitmap_zalloc() when applicable
'hisi_hba->slot_index_tags' is a bitmap. Use 'devm_bitmap_zalloc()' to
simplify code, improve the semantic, and avoid some open-coded arithmetic
in allocator arguments.
Link: https://lore.kernel.org/r/4afa3f71e66c941c660627c7f5b0223b51968ebb.1637961191.git.christophe.jaillet@wanadoo.fr
Acked-by: John Garry <john.garry@huawei.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index f206c433de32..6ecb42d5ce81 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -2516,9 +2516,8 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba) if (!hisi_hba->breakpoint) goto err_out; - hisi_hba->slot_index_count = max_command_entries; - s = hisi_hba->slot_index_count / BITS_PER_BYTE; - hisi_hba->slot_index_tags = devm_kzalloc(dev, s, GFP_KERNEL); + s = hisi_hba->slot_index_count = max_command_entries; + hisi_hba->slot_index_tags = devm_bitmap_zalloc(dev, s, GFP_KERNEL); if (!hisi_hba->slot_index_tags) goto err_out; |