summaryrefslogtreecommitdiff
path: root/drivers/power/power_core.c
diff options
context:
space:
mode:
authorJaehoon Chung <jh80.chung@samsung.com>2016-12-15 20:49:50 +0900
committerJaehoon Chung <jh80.chung@samsung.com>2017-01-11 19:40:14 +0900
commit505cf4750ae55e711663538b3ec7a294c08e7417 (patch)
tree43f8c393b19f0946457b1beda94d228b1e6fc6e0 /drivers/power/power_core.c
parent9c720c815b1b1e95fb13153396417dddf323511d (diff)
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/power_core.c')
-rw-r--r--drivers/power/power_core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/power/power_core.c b/drivers/power/power_core.c
index fe1f316021..b72286d429 100644
--- a/drivers/power/power_core.c
+++ b/drivers/power/power_core.c
@@ -23,7 +23,7 @@ int check_reg(struct pmic *p, u32 reg)
if (reg >= p->number_of_regs) {
printf("<reg num> = %d is invalid. Should be less than %d\n",
reg, p->number_of_regs);
- return -1;
+ return -EINVAL;
}
return 0;
@@ -34,7 +34,7 @@ int pmic_set_output(struct pmic *p, u32 reg, int out, int on)
u32 val;
if (pmic_reg_read(p, reg, &val))
- return -1;
+ return -ENOTSUPP;
if (on)
val |= out;
@@ -42,7 +42,7 @@ int pmic_set_output(struct pmic *p, u32 reg, int out, int on)
val &= ~out;
if (pmic_reg_write(p, reg, val))
- return -1;
+ return -ENOTSUPP;
return 0;
}
@@ -59,7 +59,7 @@ static int pmic_dump(struct pmic *p)
if (!p) {
puts("Wrong PMIC name!\n");
- return -1;
+ return -ENODEV;
}
pmic_show_info(p);