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author | Jaehoon Chung <jh80.chung@samsung.com> | 2016-12-15 20:49:50 +0900 |
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committer | Jaehoon Chung <jh80.chung@samsung.com> | 2017-01-11 19:40:14 +0900 |
commit | 505cf4750ae55e711663538b3ec7a294c08e7417 (patch) | |
tree | 43f8c393b19f0946457b1beda94d228b1e6fc6e0 /drivers/power/mfd/pmic_max77693.c | |
parent | 9c720c815b1b1e95fb13153396417dddf323511d (diff) | |
download | u-boot-imx-505cf4750ae55e711663538b3ec7a294c08e7417.zip u-boot-imx-505cf4750ae55e711663538b3ec7a294c08e7417.tar.gz u-boot-imx-505cf4750ae55e711663538b3ec7a294c08e7417.tar.bz2 |
power: change from meaningless value to error number
'-1' is absolutely meaningless value.
This patch changed from meaningless value to error number.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/power/mfd/pmic_max77693.c')
-rw-r--r-- | drivers/power/mfd/pmic_max77693.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/power/mfd/pmic_max77693.c b/drivers/power/mfd/pmic_max77693.c index 6b28e28..c63390e 100644 --- a/drivers/power/mfd/pmic_max77693.c +++ b/drivers/power/mfd/pmic_max77693.c @@ -16,7 +16,7 @@ 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; @@ -27,13 +27,13 @@ static int max77693_charger_state(struct pmic *p, int state, int current) 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 +59,7 @@ 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); |