iio:st_pressure: clean useless static channel initializers

Some static channels are explicitly initialized with default values.
Remove them to enhance readability.
Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/iio/pressure/st_pressure_core.c

@@ -224,7 +224,6 @@
 static const struct iio_chan_spec st_press_1_channels[] = {
 	{
 		.type = IIO_PRESSURE,
-		.channel2 = IIO_NO_MOD,
 		.address = ST_PRESS_1_OUT_XL_ADDR,
 		.scan_index = 0,
 		.scan_type = {
@@ -235,11 +234,9 @@ static const struct iio_chan_spec st_press_1_channels[] = {
 		},
 		.info_mask_separate =
 			BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
-		.modified = 0,
 	},
 	{
 		.type = IIO_TEMP,
-		.channel2 = IIO_NO_MOD,
 		.address = ST_TEMP_1_OUT_L_ADDR,
 		.scan_index = 1,
 		.scan_type = {
@@ -252,7 +249,6 @@ static const struct iio_chan_spec st_press_1_channels[] = {
 			BIT(IIO_CHAN_INFO_RAW) |
 			BIT(IIO_CHAN_INFO_SCALE) |
 			BIT(IIO_CHAN_INFO_OFFSET),
-		.modified = 0,
 	},
 	IIO_CHAN_SOFT_TIMESTAMP(2)
 };
@@ -260,7 +256,6 @@ static const struct iio_chan_spec st_press_1_channels[] = {
 static const struct iio_chan_spec st_press_lps001wp_channels[] = {
 	{
 		.type = IIO_PRESSURE,
-		.channel2 = IIO_NO_MOD,
 		.address = ST_PRESS_LPS001WP_OUT_L_ADDR,
 		.scan_index = 0,
 		.scan_type = {
@@ -272,11 +267,9 @@ static const struct iio_chan_spec st_press_lps001wp_channels[] = {
 		.info_mask_separate =
 			BIT(IIO_CHAN_INFO_RAW) |
 			BIT(IIO_CHAN_INFO_SCALE),
-		.modified = 0,
 	},
 	{
 		.type = IIO_TEMP,
-		.channel2 = IIO_NO_MOD,
 		.address = ST_TEMP_LPS001WP_OUT_L_ADDR,
 		.scan_index = 1,
 		.scan_type = {
@@ -288,7 +281,6 @@ static const struct iio_chan_spec st_press_lps001wp_channels[] = {
 		.info_mask_separate =
 			BIT(IIO_CHAN_INFO_RAW) |
 			BIT(IIO_CHAN_INFO_SCALE),
-		.modified = 0,
 	},
 	IIO_CHAN_SOFT_TIMESTAMP(2)
 };
@@ -296,7 +288,6 @@ static const struct iio_chan_spec st_press_lps001wp_channels[] = {
 static const struct iio_chan_spec st_press_lps22hb_channels[] = {
 	{
 		.type = IIO_PRESSURE,
-		.channel2 = IIO_NO_MOD,
 		.address = ST_PRESS_1_OUT_XL_ADDR,
 		.scan_index = 0,
 		.scan_type = {
@@ -309,7 +300,6 @@ static const struct iio_chan_spec st_press_lps22hb_channels[] = {
 			BIT(IIO_CHAN_INFO_RAW) |
 			BIT(IIO_CHAN_INFO_SCALE),
 		.info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),
-		.modified = 0,
 	},
 	{
 		.type = IIO_TEMP,