firmware: ti_sci: Use devm_bitmap_zalloc when applicable
'xfer_alloc_table' is a bitmap. So use 'devm_bitmap_zalloc()' to simplify
code and improve the semantic of the code.
While at it, remove a redundant 'bitmap_zero()' call.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/43ab1a7dd073d0d037d5d4bbbd5f8335de605826.1667457664.git.christophe.jaillet@wanadoo.fr
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 6d2fd0f..039d92a 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -3398,13 +3398,11 @@ static int ti_sci_probe(struct platform_device *pdev)
if (!minfo->xfer_block)
return -ENOMEM;
- minfo->xfer_alloc_table = devm_kcalloc(dev,
- BITS_TO_LONGS(desc->max_msgs),
- sizeof(unsigned long),
- GFP_KERNEL);
+ minfo->xfer_alloc_table = devm_bitmap_zalloc(dev,
+ desc->max_msgs,
+ GFP_KERNEL);
if (!minfo->xfer_alloc_table)
return -ENOMEM;
- bitmap_zero(minfo->xfer_alloc_table, desc->max_msgs);
/* Pre-initialize the buffer pointer to pre-allocated buffers */
for (i = 0, xfer = minfo->xfer_block; i < desc->max_msgs; i++, xfer++) {
