iio: adc: mcp3911: fix indentation

The whole file does not make use of indentation properly.
Do something about it.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Link: https://lore.kernel.org/r/20230822192259.1125792-5-marcus.folkesson@gmail.comSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/adc/mcp3911.c

@@ -33,7 +33,7 @@
 #define MCP3911_GAIN_VAL(ch, val)      ((val << 3 * ch) & MCP3911_GAIN_MASK(ch))
 
 #define MCP3911_REG_STATUSCOM		0x0a
-#define MCP3911_STATUSCOM_DRHIZ         BIT(12)
+#define MCP3911_STATUSCOM_DRHIZ		BIT(12)
 #define MCP3911_STATUSCOM_READ		GENMASK(7, 6)
 #define MCP3911_STATUSCOM_CH1_24WIDTH	BIT(4)
 #define MCP3911_STATUSCOM_CH0_24WIDTH	BIT(3)
@@ -111,8 +111,7 @@ static int mcp3911_write(struct mcp3911 *adc, u8 reg, u32 val, u8 len)
 	return spi_write(adc->spi, &val, len + 1);
 }
 
-static int mcp3911_update(struct mcp3911 *adc, u8 reg, u32 mask,
-		u32 val, u8 len)
+static int mcp3911_update(struct mcp3911 *adc, u8 reg, u32 mask, u32 val, u8 len)
 {
 	u32 tmp;
 	int ret;
@@ -127,8 +126,8 @@ static int mcp3911_update(struct mcp3911 *adc, u8 reg, u32 mask,
 }
 
 static int mcp3911_write_raw_get_fmt(struct iio_dev *indio_dev,
-					struct iio_chan_spec const *chan,
-					long mask)
+				     struct iio_chan_spec const *chan,
+				     long mask)
 {
 	switch (mask) {
 	case IIO_CHAN_INFO_SCALE:
@@ -141,9 +140,9 @@ static int mcp3911_write_raw_get_fmt(struct iio_dev *indio_dev,
 }
 
 static int mcp3911_read_avail(struct iio_dev *indio_dev,
-			     struct iio_chan_spec const *chan,
-			     const int **vals, int *type, int *length,
-			     long info)
+			      struct iio_chan_spec const *chan,
+			      const int **vals, int *type, int *length,
+			      long info)
 {
 	switch (info) {
 	case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
@@ -212,8 +211,8 @@ static int mcp3911_read_raw(struct iio_dev *indio_dev,
 }
 
 static int mcp3911_write_raw(struct iio_dev *indio_dev,
-			    struct iio_chan_spec const *channel, int val,
-			    int val2, long mask)
+			     struct iio_chan_spec const *channel, int val,
+			     int val2, long mask)
 {
 	struct mcp3911 *adc = iio_priv(indio_dev);
 	int ret = -EINVAL;
@@ -223,12 +222,12 @@ static int mcp3911_write_raw(struct iio_dev *indio_dev,
 	case IIO_CHAN_INFO_SCALE:
 		for (int i = 0; i < MCP3911_NUM_SCALES; i++) {
 			if (val == mcp3911_scale_table[i][0] &&
-				val2 == mcp3911_scale_table[i][1]) {
+			    val2 == mcp3911_scale_table[i][1]) {
 
 				adc->gain[channel->channel] = BIT(i);
 				ret = mcp3911_update(adc, MCP3911_REG_GAIN,
-						MCP3911_GAIN_MASK(channel->channel),
-						MCP3911_GAIN_VAL(channel->channel, i), 1);
+						     MCP3911_GAIN_MASK(channel->channel),
+						     MCP3911_GAIN_VAL(channel->channel, i), 1);
 			}
 		}
 		break;
@@ -246,8 +245,8 @@ static int mcp3911_write_raw(struct iio_dev *indio_dev,
 
 		/* Enable offset*/
 		ret = mcp3911_update(adc, MCP3911_REG_STATUSCOM,
-				MCP3911_STATUSCOM_EN_OFFCAL,
-				MCP3911_STATUSCOM_EN_OFFCAL, 2);
+				     MCP3911_STATUSCOM_EN_OFFCAL,
+				     MCP3911_STATUSCOM_EN_OFFCAL, 2);
 		break;
 
 	case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
@@ -255,7 +254,7 @@ static int mcp3911_write_raw(struct iio_dev *indio_dev,
 			if (val == mcp3911_osr_table[i]) {
 				val = FIELD_PREP(MCP3911_CONFIG_OSR, i);
 				ret = mcp3911_update(adc, MCP3911_REG_CONFIG, MCP3911_CONFIG_OSR,
-						val, 2);
+						     val, 2);
 				break;
 			}
 		}
@@ -506,10 +505,10 @@ static int mcp3911_probe(struct spi_device *spi)
 
 	if (device_property_read_bool(dev, "microchip,data-ready-hiz"))
 		ret = mcp3911_update(adc, MCP3911_REG_STATUSCOM, MCP3911_STATUSCOM_DRHIZ,
-				0, 2);
+				     0, 2);
 	else
 		ret = mcp3911_update(adc, MCP3911_REG_STATUSCOM, MCP3911_STATUSCOM_DRHIZ,
-				MCP3911_STATUSCOM_DRHIZ, 2);
+				     MCP3911_STATUSCOM_DRHIZ, 2);
 	if (ret)
 		return ret;
 
@@ -517,12 +516,12 @@ static int mcp3911_probe(struct spi_device *spi)
 	if (ret)
 		return ret;
 
-       /* Set gain to 1 for all channels */
+	/* Set gain to 1 for all channels */
 	for (int i = 0; i < MCP3911_NUM_CHANNELS; i++) {
 		adc->gain[i] = 1;
 		ret = mcp3911_update(adc, MCP3911_REG_GAIN,
-				MCP3911_GAIN_MASK(i),
-				MCP3911_GAIN_VAL(i, 0), 1);
+				     MCP3911_GAIN_MASK(i),
+				     MCP3911_GAIN_VAL(i, 0), 1);
 		if (ret)
 			return ret;
 	}