iio: Replace strtobool() with kstrtobool()

strtobool() is deprecated and just a wrapper around kstrtobool().Replace
it with kstrtobool() so the deprecated function can be removed eventually.

Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220409105812.2113895-1-lars@metafoo.de
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

17 files changed, 18 insertions, 18 deletions

diff --git a/drivers/iio/dac/ad5064.c b/drivers/iio/dac/ad5064.c
index 27ee2c63c5d4..d87cf14daabe 100644
--- a/drivers/iio/dac/ad5064.c
+++ b/drivers/iio/dac/ad5064.c
@@ -288,7 +288,7 @@ static ssize_t ad5064_write_dac_powerdown(struct iio_dev *indio_dev,
 	bool pwr_down;
 	int ret;
 
-	ret = strtobool(buf, &pwr_down);
+	ret = kstrtobool(buf, &pwr_down);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ad5360.c b/drivers/iio/dac/ad5360.c
index ecbc6a51d60f..22b000a40828 100644
--- a/drivers/iio/dac/ad5360.c
+++ b/drivers/iio/dac/ad5360.c
@@ -284,7 +284,7 @@ static ssize_t ad5360_write_dac_powerdown(struct device *dev,
 	bool pwr_down;
 	int ret;
 
-	ret = strtobool(buf, &pwr_down);
+	ret = kstrtobool(buf, &pwr_down);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
index 82e1d9bd773e..a44c83242fb1 100644
--- a/drivers/iio/dac/ad5380.c
+++ b/drivers/iio/dac/ad5380.c
@@ -96,7 +96,7 @@ static ssize_t ad5380_write_dac_powerdown(struct iio_dev *indio_dev,
 	bool pwr_down;
 	int ret;
 
-	ret = strtobool(buf, &pwr_down);
+	ret = kstrtobool(buf, &pwr_down);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 14cfabacbea5..c6e685c6f6ea 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -114,7 +114,7 @@ static ssize_t ad5446_write_dac_powerdown(struct iio_dev *indio_dev,
 	bool powerdown;
 	int ret;
 
-	ret = strtobool(buf, &powerdown);
+	ret = kstrtobool(buf, &powerdown);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c
index 8507573aa13e..a0817e799cc0 100644
--- a/drivers/iio/dac/ad5504.c
+++ b/drivers/iio/dac/ad5504.c
@@ -182,7 +182,7 @@ static ssize_t ad5504_write_dac_powerdown(struct iio_dev *indio_dev,
 	int ret;
 	struct ad5504_state *st = iio_priv(indio_dev);
 
-	ret = strtobool(buf, &pwr_down);
+	ret = kstrtobool(buf, &pwr_down);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
index 371e812850eb..7e6f824de299 100644
--- a/drivers/iio/dac/ad5624r_spi.c
+++ b/drivers/iio/dac/ad5624r_spi.c
@@ -129,7 +129,7 @@ static ssize_t ad5624r_write_dac_powerdown(struct iio_dev *indio_dev,
 	int ret;
 	struct ad5624r_state *st = iio_priv(indio_dev);
 
-	ret = strtobool(buf, &pwr_down);
+	ret = kstrtobool(buf, &pwr_down);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c
index f78dd3f33199..15361d8bbf94 100644
--- a/drivers/iio/dac/ad5686.c
+++ b/drivers/iio/dac/ad5686.c
@@ -73,7 +73,7 @@ static ssize_t ad5686_write_dac_powerdown(struct iio_dev *indio_dev,
 	unsigned int val, ref_bit_msk;
 	u8 shift, address = 0;
 
-	ret = strtobool(buf, &readin);
+	ret = kstrtobool(buf, &readin);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ad5755.c b/drivers/iio/dac/ad5755.c
index 7a62e6e1d5f1..1a63b8456725 100644
--- a/drivers/iio/dac/ad5755.c
+++ b/drivers/iio/dac/ad5755.c
@@ -502,7 +502,7 @@ static ssize_t ad5755_write_powerdown(struct iio_dev *indio_dev, uintptr_t priv,
 	bool pwr_down;
 	int ret;
 
-	ret = strtobool(buf, &pwr_down);
+	ret = kstrtobool(buf, &pwr_down);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c
index 2b14914b4050..339564fe47d1 100644
--- a/drivers/iio/dac/ad5791.c
+++ b/drivers/iio/dac/ad5791.c
@@ -188,7 +188,7 @@ static ssize_t ad5791_write_dac_powerdown(struct iio_dev *indio_dev,
 	int ret;
 	struct ad5791_state *st = iio_priv(indio_dev);
 
-	ret = strtobool(buf, &pwr_down);
+	ret = kstrtobool(buf, &pwr_down);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ad7303.c b/drivers/iio/dac/ad7303.c
index 91eaaf793b3e..03edf046dec6 100644
--- a/drivers/iio/dac/ad7303.c
+++ b/drivers/iio/dac/ad7303.c
@@ -77,7 +77,7 @@ static ssize_t ad7303_write_dac_powerdown(struct iio_dev *indio_dev,
 	bool pwr_down;
 	int ret;
 
-	ret = strtobool(buf, &pwr_down);
+	ret = kstrtobool(buf, &pwr_down);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ltc2632.c b/drivers/iio/dac/ltc2632.c
index aed46c80757e..7f1a9900a359 100644
--- a/drivers/iio/dac/ltc2632.c
+++ b/drivers/iio/dac/ltc2632.c
@@ -149,7 +149,7 @@ static ssize_t ltc2632_write_dac_powerdown(struct iio_dev *indio_dev,
 	int ret;
 	struct ltc2632_state *st = iio_priv(indio_dev);
 
-	ret = strtobool(buf, &pwr_down);
+	ret = kstrtobool(buf, &pwr_down);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c
index fce640b7f1c8..540f9ea7cada 100644
--- a/drivers/iio/dac/max5821.c
+++ b/drivers/iio/dac/max5821.c
@@ -116,7 +116,7 @@ static ssize_t max5821_write_dac_powerdown(struct iio_dev *indio_dev,
 	bool powerdown;
 	int ret;
 
-	ret = strtobool(buf, &powerdown);
+	ret = kstrtobool(buf, &powerdown);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index 842bad57cb88..7fcb86288823 100644
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -80,7 +80,7 @@ static ssize_t mcp4725_store_eeprom(struct device *dev,
 	bool state;
 	int ret;
 
-	ret = strtobool(buf, &state);
+	ret = kstrtobool(buf, &state);
 	if (ret < 0)
 		return ret;
 
@@ -178,7 +178,7 @@ static ssize_t mcp4725_write_powerdown(struct iio_dev *indio_dev,
 	bool state;
 	int ret;
 
-	ret = strtobool(buf, &state);
+	ret = kstrtobool(buf, &state);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/stm32-dac.c b/drivers/iio/dac/stm32-dac.c
index b20192a071cb..daa42bcbae83 100644
--- a/drivers/iio/dac/stm32-dac.c
+++ b/drivers/iio/dac/stm32-dac.c
@@ -220,7 +220,7 @@ static ssize_t stm32_dac_write_powerdown(struct iio_dev *indio_dev,
 	bool powerdown;
 	int ret;
 
-	ret = strtobool(buf, &powerdown);
+	ret = kstrtobool(buf, &powerdown);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ti-dac082s085.c b/drivers/iio/dac/ti-dac082s085.c
index 4e1156e6deb2..106ce3546419 100644
--- a/drivers/iio/dac/ti-dac082s085.c
+++ b/drivers/iio/dac/ti-dac082s085.c
@@ -133,7 +133,7 @@ static ssize_t ti_dac_write_powerdown(struct iio_dev *indio_dev,
 	bool powerdown;
 	int ret;
 
-	ret = strtobool(buf, &powerdown);
+	ret = kstrtobool(buf, &powerdown);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c
index 4a3b8d875518..ed27fb7078d9 100644
--- a/drivers/iio/dac/ti-dac5571.c
+++ b/drivers/iio/dac/ti-dac5571.c
@@ -178,7 +178,7 @@ static ssize_t dac5571_write_powerdown(struct iio_dev *indio_dev,
 	bool powerdown;
 	int ret;
 
-	ret = strtobool(buf, &powerdown);
+	ret = kstrtobool(buf, &powerdown);
 	if (ret)
 		return ret;
 
diff --git a/drivers/iio/dac/ti-dac7311.c b/drivers/iio/dac/ti-dac7311.c
index e10d17e60ed3..4afc411725d9 100644
--- a/drivers/iio/dac/ti-dac7311.c
+++ b/drivers/iio/dac/ti-dac7311.c
@@ -123,7 +123,7 @@ static ssize_t ti_dac_write_powerdown(struct iio_dev *indio_dev,
 	u8 power;
 	int ret;
 
-	ret = strtobool(buf, &powerdown);
+	ret = kstrtobool(buf, &powerdown);
 	if (ret)
 		return ret;