SPDX: Convert all of our single license tags to Linux Kernel style

[u-boot] / drivers / power / mfd / pmic_max77693.c

diff --git a/drivers/power/mfd/pmic_max77693.c b/drivers/power/mfd/pmic_max77693.c
index 1a4416b54f4fd7dcb0997e899dbdf0cce840d46b..c3bd6c499036f1ce0b7cce827f8e18f3d0a53da9 100644 (file)
--- a/drivers/power/mfd/pmic_max77693.c
+++ b/drivers/power/mfd/pmic_max77693.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2013 Samsung Electronics
  * Piotr Wilczek <p.wilczek@samsung.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -16,24 +15,24 @@ static int max77693_charger_state(struct pmic *p, int state, int current)
        unsigned int val;
 
        if (pmic_probe(p))
-               return -1;
+               return -ENODEV;
 
        /* unlock write capability */
        val = MAX77693_CHG_UNLOCK;
        pmic_reg_write(p, MAX77693_CHG_CNFG_06, val);
 
-       if (state == CHARGER_DISABLE) {
+       if (state == PMIC_CHARGER_DISABLE) {
                puts("Disable the charger.\n");
                pmic_reg_read(p, MAX77693_CHG_CNFG_00, &val);
                val &= ~0x01;
                pmic_reg_write(p, MAX77693_CHG_CNFG_00, val);
-               return -1;
+               return -ENOTSUPP;
        }
 
        if (current < CHARGER_MIN_CURRENT || current > CHARGER_MAX_CURRENT) {
                printf("%s: Wrong charge current: %d [mA]\n",
                       __func__, current);
-               return -1;
+               return -EINVAL;
        }
 
        /* set charging current */
@@ -59,7 +58,7 @@ static int max77693_charger_bat_present(struct pmic *p)
        unsigned int val;
 
        if (pmic_probe(p))
-               return -1;
+               return -ENODEV;
 
        pmic_reg_read(p, MAX77693_CHG_INT_OK, &val);