1 files changed, 10 insertions, 16 deletions

diff --git a/drivers/iio/adc/ti-ads131e08.c b/drivers/iio/adc/ti-ads131e08.c
index fcfc46254313..91a79ebc4bde 100644
--- a/drivers/iio/adc/ti-ads131e08.c
+++ b/drivers/iio/adc/ti-ads131e08.c
@@ -23,7 +23,7 @@
 #include <linux/regulator/consumer.h>
 #include <linux/spi/spi.h>
 
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 /* Commands */
 #define ADS131E08_CMD_RESET		0x06
@@ -102,7 +102,7 @@ struct ads131e08_state {
 	struct completion completion;
 	struct {
 		u8 data[ADS131E08_NUM_DATA_BYTES_MAX];
-		s64 ts __aligned(8);
+		aligned_s64 ts;
 	} tmp_buf;
 
 	u8 tx_buf[3] __aligned(IIO_DMA_MINALIGN);
@@ -637,7 +637,7 @@ static irqreturn_t ads131e08_trigger_handler(int irq, void *private)
 	if (ret)
 		goto out;
 
-	for_each_set_bit(chn, indio_dev->active_scan_mask, indio_dev->masklength) {
+	iio_for_each_active_channel(indio_dev, chn) {
 		src = st->rx_buf + ADS131E08_NUM_STATUS_BYTES + chn * num_bytes;
 		dest = st->tmp_buf.data + i * ADS131E08_NUM_STORAGE_BYTES;
 
@@ -694,7 +694,6 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
 	struct ads131e08_channel_config *channel_config;
 	struct device *dev = &st->spi->dev;
 	struct iio_chan_spec *channels;
-	struct fwnode_handle *node;
 	unsigned int channel, tmp;
 	int num_channels, i, ret;
 
@@ -736,10 +735,10 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
 		return -ENOMEM;
 
 	i = 0;
-	device_for_each_child_node(dev, node) {
+	device_for_each_child_node_scoped(dev, node) {
 		ret = fwnode_property_read_u32(node, "reg", &channel);
 		if (ret)
-			goto err_child_out;
+			return ret;
 
 		ret = fwnode_property_read_u32(node, "ti,gain", &tmp);
 		if (ret) {
@@ -747,7 +746,7 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
 		} else {
 			ret = ads131e08_pga_gain_to_field_value(st, tmp);
 			if (ret < 0)
-				goto err_child_out;
+				return ret;
 
 			channel_config[i].pga_gain = tmp;
 		}
@@ -758,7 +757,7 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
 		} else {
 			ret = ads131e08_validate_channel_mux(st, tmp);
 			if (ret)
-				goto err_child_out;
+				return ret;
 
 			channel_config[i].mux = tmp;
 		}
@@ -785,9 +784,6 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
 
 	return 0;
 
-err_child_out:
-	fwnode_handle_put(node);
-	return ret;
 }
 
 static void ads131e08_regulator_disable(void *data)
@@ -806,9 +802,7 @@ static int ads131e08_probe(struct spi_device *spi)
 	unsigned long adc_clk_ns;
 	int ret;
 
-	info = device_get_match_data(&spi->dev);
-	if (!info)
-		info = (void *)spi_get_device_id(spi)->driver_data;
+	info = spi_get_device_match_data(spi);
 	if (!info) {
 		dev_err(&spi->dev, "failed to get match data\n");
 		return -ENODEV;
@@ -924,7 +918,7 @@ static const struct of_device_id ads131e08_of_match[] = {
 	  .data = &ads131e08_info_tbl[ads131e06], },
 	{ .compatible = "ti,ads131e08",
 	  .data = &ads131e08_info_tbl[ads131e08], },
-	{}
+	{ }
 };
 MODULE_DEVICE_TABLE(of, ads131e08_of_match);
 
@@ -932,7 +926,7 @@ static const struct spi_device_id ads131e08_ids[] = {
 	{ "ads131e04", (kernel_ulong_t)&ads131e08_info_tbl[ads131e04] },
 	{ "ads131e06", (kernel_ulong_t)&ads131e08_info_tbl[ads131e06] },
 	{ "ads131e08", (kernel_ulong_t)&ads131e08_info_tbl[ads131e08] },
-	{}
+	{ }
 };
 MODULE_DEVICE_TABLE(spi, ads131e08_ids);