[PATCH] firmware: arm_scmi: Use the bitmap API to allocate bitmaps

From: Christophe JAILLET
Date: Fri Jul 08 2022 - 15:31:11 EST


Use devm_bitmap_zalloc() instead of hand-writing them.

It is less verbose and it improves the semantic.

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

diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 609ebedee9cb..b1265732d83a 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -1911,8 +1911,8 @@ static int __scmi_xfer_info_init(struct scmi_info *sinfo,
hash_init(info->pending_xfers);

/* Allocate a bitmask sized to hold MSG_TOKEN_MAX tokens */
- info->xfer_alloc_table = devm_kcalloc(dev, BITS_TO_LONGS(MSG_TOKEN_MAX),
- sizeof(long), GFP_KERNEL);
+ info->xfer_alloc_table = devm_bitmap_zalloc(dev, MSG_TOKEN_MAX,
+ GFP_KERNEL);
if (!info->xfer_alloc_table)
return -ENOMEM;

--
2.34.1