diff options
Diffstat (limited to 'drivers/mailbox/stm32-ipcc.c')
| -rw-r--r-- | drivers/mailbox/stm32-ipcc.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/mailbox/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c index b8bf356b4ac..81a41159863 100644 --- a/drivers/mailbox/stm32-ipcc.c +++ b/drivers/mailbox/stm32-ipcc.c @@ -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; |