[PATCH 1/2] firmware: ti_sci: Use the bitmap API to allocate bitmaps

[Christophe JAILLET]

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 at wanadoo.fr>
---
 drivers/firmware/ti_sci.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index ebc32bbd9b83..522be2b75ce1 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -3201,9 +3201,8 @@ devm_ti_sci_get_resource_sets(const struct ti_sci_handle *handle,
 
 		valid_set = true;
 		res_count = res->desc[i].num + res->desc[i].num_sec;
-		res->desc[i].res_map =
-			devm_kzalloc(dev, BITS_TO_LONGS(res_count) *
-				     sizeof(*res->desc[i].res_map), GFP_KERNEL);
+		res->desc[i].res_map = devm_bitmap_zalloc(dev, res_count,
+							  GFP_KERNEL);
 		if (!res->desc[i].res_map)
 			return ERR_PTR(-ENOMEM);
 	}
-- 
2.34.1