diff options
| -rw-r--r-- | plat/allwinner/sun50i_a64/sunxi_power.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/plat/allwinner/sun50i_a64/sunxi_power.c b/plat/allwinner/sun50i_a64/sunxi_power.c index b4d16a06..07a37167 100644 --- a/plat/allwinner/sun50i_a64/sunxi_power.c +++ b/plat/allwinner/sun50i_a64/sunxi_power.c @@ -229,8 +229,8 @@ static void setup_axp803_rails(const void *fdt) /* locate the PMIC DT node, bail out if not found */ node = fdt_node_offset_by_compatible(fdt, -1, "x-powers,axp803"); - if (node == -FDT_ERR_NOTFOUND) { - WARN("BL31: PMIC: No AXP803 DT node, skipping initial setup.\n"); + if (node < 0) { + WARN("BL31: PMIC: Cannot find AXP803 DT node, skipping initial setup.\n"); return; } @@ -241,11 +241,15 @@ static void setup_axp803_rails(const void *fdt) } /* descend into the "regulators" subnode */ - node = fdt_first_subnode(fdt, node); + node = fdt_subnode_offset(fdt, node, "regulators"); + if (node < 0) { + WARN("BL31: PMIC: Cannot find regulators subnode, skipping initial setup.\n"); + return; + } /* iterate over all regulators to find used ones */ for (node = fdt_first_subnode(fdt, node); - node != -FDT_ERR_NOTFOUND; + node >= 0; node = fdt_next_subnode(fdt, node)) { const struct axp_regulator *reg; const char *name; |