If platform data has dvs-gpio value 0 as default/unset then
make this as invalid gpio so that function gpio_is_valid()
can return false on this case.
Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx>
---
As discussed on the patch
[PATCH] regulator: max8973: get rid of extra variable for gpio validity
Adding handling of unset/default gpio on platform data which is set as
0.
drivers/regulator/max8973-regulator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c
index 1890808..85fa2de 100644
--- a/drivers/regulator/max8973-regulator.c
+++ b/drivers/regulator/max8973-regulator.c
@@ -408,7 +408,7 @@ static int max8973_probe(struct i2c_client *client,
}
if (pdata) {
- max->dvs_gpio = pdata->dvs_gpio;
+ max->dvs_gpio = (pdata->dvs_gpio) ? pdata->dvs_gpio : -EINVAL;
max->enable_external_control = pdata->enable_ext_control;
max->curr_gpio_val = pdata->dvs_def_state;
max->curr_vout_reg = MAX8973_VOUT + pdata->dvs_def_state;
--
1.8.1.5
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