diff options
Diffstat (limited to 'drivers/iio/adc/mxs-lradc-adc.c')
| -rw-r--r-- | drivers/iio/adc/mxs-lradc-adc.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c index b0c7d8ee5cb8..d32b34638c2f 100644 --- a/drivers/iio/adc/mxs-lradc-adc.c +++ b/drivers/iio/adc/mxs-lradc-adc.c @@ -48,7 +48,7 @@ #define VREF_MV_BASE 1850 -const char *mx23_lradc_adc_irq_names[] = { +static const char *mx23_lradc_adc_irq_names[] = { "mxs-lradc-channel0", "mxs-lradc-channel1", "mxs-lradc-channel2", @@ -57,7 +57,7 @@ const char *mx23_lradc_adc_irq_names[] = { "mxs-lradc-channel5", }; -const char *mx28_lradc_adc_irq_names[] = { +static const char *mx28_lradc_adc_irq_names[] = { "mxs-lradc-thresh0", "mxs-lradc-thresh1", "mxs-lradc-channel0", @@ -344,20 +344,20 @@ static ssize_t mxs_lradc_adc_show_scale_avail(struct device *dev, IIO_DEVICE_ATTR(in_voltage##ch##_scale_available, 0444,\ mxs_lradc_adc_show_scale_avail, NULL, ch) -SHOW_SCALE_AVAILABLE_ATTR(0); -SHOW_SCALE_AVAILABLE_ATTR(1); -SHOW_SCALE_AVAILABLE_ATTR(2); -SHOW_SCALE_AVAILABLE_ATTR(3); -SHOW_SCALE_AVAILABLE_ATTR(4); -SHOW_SCALE_AVAILABLE_ATTR(5); -SHOW_SCALE_AVAILABLE_ATTR(6); -SHOW_SCALE_AVAILABLE_ATTR(7); -SHOW_SCALE_AVAILABLE_ATTR(10); -SHOW_SCALE_AVAILABLE_ATTR(11); -SHOW_SCALE_AVAILABLE_ATTR(12); -SHOW_SCALE_AVAILABLE_ATTR(13); -SHOW_SCALE_AVAILABLE_ATTR(14); -SHOW_SCALE_AVAILABLE_ATTR(15); +static SHOW_SCALE_AVAILABLE_ATTR(0); +static SHOW_SCALE_AVAILABLE_ATTR(1); +static SHOW_SCALE_AVAILABLE_ATTR(2); +static SHOW_SCALE_AVAILABLE_ATTR(3); +static SHOW_SCALE_AVAILABLE_ATTR(4); +static SHOW_SCALE_AVAILABLE_ATTR(5); +static SHOW_SCALE_AVAILABLE_ATTR(6); +static SHOW_SCALE_AVAILABLE_ATTR(7); +static SHOW_SCALE_AVAILABLE_ATTR(10); +static SHOW_SCALE_AVAILABLE_ATTR(11); +static SHOW_SCALE_AVAILABLE_ATTR(12); +static SHOW_SCALE_AVAILABLE_ATTR(13); +static SHOW_SCALE_AVAILABLE_ATTR(14); +static SHOW_SCALE_AVAILABLE_ATTR(15); static struct attribute *mxs_lradc_adc_attributes[] = { &iio_dev_attr_in_voltage0_scale_available.dev_attr.attr, @@ -718,9 +718,12 @@ static int mxs_lradc_adc_probe(struct platform_device *pdev) adc->dev = dev; iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!iores) + return -EINVAL; + adc->base = devm_ioremap(dev, iores->start, resource_size(iores)); - if (IS_ERR(adc->base)) - return PTR_ERR(adc->base); + if (!adc->base) + return -ENOMEM; init_completion(&adc->completion); spin_lock_init(&adc->lock); |