Commit d617808e authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Sudeep Holla
Browse files

firmware: arm_scmi: Use the bitmap API to allocate bitmaps 



Use devm_bitmap_zalloc() instead of hand-writing them.

It is less verbose and it improves the semantic.

Signed-off-by: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: default avatarCristian Marussi <cristian.marussi@arm.com>
Tested-by: default avatarCristian Marussi <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/c073b1607ada34d5bde6ce1009179cf15bbf0da3.1657308593.git.christophe.jaillet@wanadoo.fr


Signed-off-by: default avatarSudeep Holla <sudeep.holla@arm.com>
parent 2ab4f401

drivers/firmware/arm_scmi/driver.c

+2 −2
Original line number Diff line number Diff line
@@ -2221,8 +2221,8 @@ 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;