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mailbox: stm32_ipcc: Convert to use APIs which support live DT

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Use ofnode_ or dev_ APIs instead of fdt_ and fdtdec_ APIs so that the
driver can support live DT.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
This commit is contained in:
Patrick Delaunay 2020-09-09 17:48:15 +02:00
parent a04616be1b
commit 04e29ca5bb
1 changed files with 3 additions and 6 deletions
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9
drivers/mailbox/stm32-ipcc.c
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@ -101,9 +101,8 @@ static int stm32_ipcc_probe(struct udevice *dev)
{
struct stm32_ipcc *ipcc = dev_get_priv(dev);
fdt_addr_t addr;
const fdt32_t *cell;
struct clk clk;
int len, ret;
int ret;
debug("%s(dev=%p)\n", __func__, dev);
@ -114,14 +113,12 @@ static int stm32_ipcc_probe(struct udevice *dev)
ipcc->reg_base = (void __iomem *)addr;
/* proc_id */
cell = dev_read_prop(dev, "st,proc_id", &len);
if (len < sizeof(fdt32_t)) {
ret = dev_read_u32_index(dev, "st,proc_id", 1, &ipcc->proc_id);
if (ret) {
dev_dbg(dev, "Missing st,proc_id\n");
return -EINVAL;
}
ipcc->proc_id = fdtdec_get_number(cell, 1);
if (ipcc->proc_id >= STM32_MAX_PROCS) {
dev_err(dev, "Invalid proc_id (%d)\n", ipcc->proc_id);
return -EINVAL;