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mailbox: arm_mhuv2: Use generic firmware property APIs

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The protocol parsing code only requires reading firmware
properties and does not depend on OF-specific interfaces.

Replace OF property helpers with the generic device property API.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
This commit is contained in:
Kunihiko Hayashi
2026-07-29 13:53:06 +09:00
committed by Jassi Brar
parent ea9bdec20a
commit 9e9afcb436
1 changed files with 2 additions and 3 deletions
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5
drivers/mailbox/arm_mhuv2.c
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@@ -931,11 +931,10 @@ static int mhuv2_allocate_channels(struct mhuv2 *mhu)
static int mhuv2_parse_channels(struct mhuv2 *mhu)
{
struct device *dev = mhu->mbox.dev;
const struct device_node *np = dev->of_node;
int ret, count;
u32 *protocols;
count = of_property_count_u32_elems(np, MHUV2_PROTOCOL_PROP);
count = device_property_count_u32(dev, MHUV2_PROTOCOL_PROP);
if (count <= 0 || count % 2) {
dev_err(dev, "Invalid %s property (%d)\n", MHUV2_PROTOCOL_PROP,
count);
@@ -946,7 +945,7 @@ static int mhuv2_parse_channels(struct mhuv2 *mhu)
if (!protocols)
return -ENOMEM;
ret = of_property_read_u32_array(np, MHUV2_PROTOCOL_PROP, protocols, count);
ret = device_property_read_u32_array(dev, MHUV2_PROTOCOL_PROP, protocols, count);
if (ret) {
dev_err(dev, "Failed to read %s property: %d\n",
MHUV2_PROTOCOL_PROP, ret);