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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2022-07-08 21:30:01 +0200
committerSudeep Holla <sudeep.holla@arm.com>2023-03-08 16:24:15 +0100
commitd617808e3b8324eacebabefec49dc75536ee39cc (patch)
tree5c6db1aff0ddec891b6e7bc12401a7515a2a21a2 /drivers
parentfirmware: arm_scmi: Fix device node validation for mailbox transport (diff)
downloadlinux-d617808e3b8324eacebabefec49dc75536ee39cc.tar.xz
linux-d617808e3b8324eacebabefec49dc75536ee39cc.zip
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: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Cristian Marussi <cristian.marussi@arm.com> Tested-by: Cristian Marussi <cristian.marussi@arm.com> Link: https://lore.kernel.org/r/c073b1607ada34d5bde6ce1009179cf15bbf0da3.1657308593.git.christophe.jaillet@wanadoo.fr Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/firmware/arm_scmi/driver.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 15a431639d82..dbc474ff62b7 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -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;