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-rw-r--r--drivers/power/pmic/pmic_max77686.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/power/pmic/pmic_max77686.c b/drivers/power/pmic/pmic_max77686.c
index d4c430e..df1fd91 100644
--- a/drivers/power/pmic/pmic_max77686.c
+++ b/drivers/power/pmic/pmic_max77686.c
@@ -210,6 +210,10 @@ int pmic_init(unsigned char bus)
{
static const char name[] = "MAX77686_PMIC";
struct pmic *p = pmic_alloc();
+#ifdef CONFIG_OF_CONTROL
+ const void *blob = gd->fdt_blob;
+ int node, parent, tmp;
+#endif
if (!p) {
printf("%s: POWER allocation error!\n", __func__);
@@ -217,9 +221,6 @@ int pmic_init(unsigned char bus)
}
#ifdef CONFIG_OF_CONTROL
- const void *blob = gd->fdt_blob;
- int node, parent;
-
node = fdtdec_next_compatible(blob, 0, COMPAT_MAXIM_MAX77686_PMIC);
if (node < 0) {
debug("PMIC: No node for PMIC Chip in device tree\n");
@@ -233,11 +234,13 @@ int pmic_init(unsigned char bus)
return -1;
}
- p->bus = i2c_get_bus_num_fdt(parent);
- if (p->bus < 0) {
+ /* tmp since p->bus is unsigned */
+ tmp = i2c_get_bus_num_fdt(parent);
+ if (tmp < 0) {
debug("%s: Cannot find I2C bus\n", __func__);
return -1;
}
+ p->bus = tmp;
p->hw.i2c.addr = fdtdec_get_int(blob, node, "reg", 9);
#else
p->bus = bus;