diff options
Diffstat (limited to 'drivers/gpio/gpio-max730x.c')
| -rw-r--r-- | drivers/gpio/gpio-max730x.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-max730x.c b/drivers/gpio/gpio-max730x.c index 22b75825a39e..00092342b84c 100644 --- a/drivers/gpio/gpio-max730x.c +++ b/drivers/gpio/gpio-max730x.c @@ -167,10 +167,6 @@ int __max730x_probe(struct max7301 *ts) int i, ret; pdata = dev->platform_data; - if (!pdata || !pdata->base) { - dev_err(dev, "incorrect or missing platform data\n"); - return -EINVAL; - } mutex_init(&ts->lock); dev_set_drvdata(dev, ts); @@ -178,7 +174,12 @@ int __max730x_probe(struct max7301 *ts) /* Power up the chip and disable IRQ output */ ts->write(dev, 0x04, 0x01); - ts->input_pullup_active = pdata->input_pullup_active; + if (pdata) { + ts->input_pullup_active = pdata->input_pullup_active; + ts->chip.base = pdata->base; + } else { + ts->chip.base = -1; + } ts->chip.label = dev->driver->name; ts->chip.direction_input = max7301_direction_input; @@ -186,7 +187,6 @@ int __max730x_probe(struct max7301 *ts) ts->chip.direction_output = max7301_direction_output; ts->chip.set = max7301_set; - ts->chip.base = pdata->base; ts->chip.ngpio = PIN_NUMBER; ts->chip.can_sleep = 1; ts->chip.dev = dev; |