iio:st_sensors fix build when !CONFIG_IIO_TRIGGER

Partly a case of removing unused headers and partly a case
of ifdefing out the iio_trigger_ops structures.  This has
come about because of an 'unusual' separation of code in this
driver.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Denis Ciocca <denis.ciocca@st.com>

diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index a235de2..e0f5a3c 100644 (file)
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -20,7 +20,7 @@
 #include <linux/irq.h>
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
-#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/trigger.h>
 #include <linux/iio/buffer.h>
 
 #include <linux/iio/common/st_sensors.h>
@@ -419,10 +419,15 @@ static const struct iio_info accel_info = {
        .write_raw = &st_accel_write_raw,
 };
 
+#ifdef CONFIG_IIO_TRIGGER
 static const struct iio_trigger_ops st_accel_trigger_ops = {
        .owner = THIS_MODULE,
        .set_trigger_state = ST_ACCEL_TRIGGER_SET_STATE,
 };
+#define ST_ACCEL_TRIGGER_OPS (&st_accel_trigger_ops)
+#else
+#define ST_ACCEL_TRIGGER_OPS NULL
+#endif
 
 int st_accel_common_probe(struct iio_dev *indio_dev)
 {
@@ -455,7 +460,7 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
                        goto st_accel_common_probe_error;
 
                err = st_sensors_allocate_trigger(indio_dev,
-                                                       &st_accel_trigger_ops);
+                                                ST_ACCEL_TRIGGER_OPS);
                if (err < 0)
                        goto st_accel_probe_trigger_error;
        }

diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c
index 90b8ddf..ffc9d09 100644 (file)
--- a/drivers/iio/accel/st_accel_i2c.c
+++ b/drivers/iio/accel/st_accel_i2c.c
@@ -13,7 +13,6 @@
 #include <linux/slab.h>
 #include <linux/i2c.h>
 #include <linux/iio/iio.h>
-#include <linux/iio/trigger.h>
 
 #include <linux/iio/common/st_sensors.h>
 #include <linux/iio/common/st_sensors_i2c.h>

diff --git a/drivers/iio/accel/st_accel_spi.c b/drivers/iio/accel/st_accel_spi.c
index dbd45c0..22b35bf 100644 (file)
--- a/drivers/iio/accel/st_accel_spi.c
+++ b/drivers/iio/accel/st_accel_spi.c
@@ -13,7 +13,6 @@
 #include <linux/slab.h>
 #include <linux/spi/spi.h>
 #include <linux/iio/iio.h>
-#include <linux/iio/trigger.h>
 
 #include <linux/iio/common/st_sensors.h>
 #include <linux/iio/common/st_sensors_spi.h>

diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c
index 0a09998..fa9b242 100644 (file)
--- a/drivers/iio/gyro/st_gyro_core.c
+++ b/drivers/iio/gyro/st_gyro_core.c
@@ -21,7 +21,7 @@
 #include <linux/delay.h>
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
-#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/trigger.h>
 #include <linux/iio/buffer.h>
 
 #include <linux/iio/common/st_sensors.h>
@@ -287,10 +287,15 @@ static const struct iio_info gyro_info = {
        .write_raw = &st_gyro_write_raw,
 };
 
+#ifdef CONFIG_IIO_TRIGGER
 static const struct iio_trigger_ops st_gyro_trigger_ops = {
        .owner = THIS_MODULE,
        .set_trigger_state = ST_GYRO_TRIGGER_SET_STATE,
 };
+#define ST_GYRO_TRIGGER_OPS (&st_gyro_trigger_ops)
+#else
+#define ST_GYRO_TRIGGER_OPS NULL
+#endif
 
 int st_gyro_common_probe(struct iio_dev *indio_dev)
 {
@@ -323,7 +328,7 @@ int st_gyro_common_probe(struct iio_dev *indio_dev)
                        goto st_gyro_common_probe_error;
 
                err = st_sensors_allocate_trigger(indio_dev,
-                                                       &st_gyro_trigger_ops);
+                                                 ST_GYRO_TRIGGER_OPS);
                if (err < 0)
                        goto st_gyro_probe_trigger_error;
        }

diff --git a/drivers/iio/gyro/st_gyro_i2c.c b/drivers/iio/gyro/st_gyro_i2c.c
index a44b5b4..8a31050 100644 (file)
--- a/drivers/iio/gyro/st_gyro_i2c.c
+++ b/drivers/iio/gyro/st_gyro_i2c.c
@@ -13,7 +13,6 @@
 #include <linux/slab.h>
 #include <linux/i2c.h>
 #include <linux/iio/iio.h>
-#include <linux/iio/trigger.h>
 
 #include <linux/iio/common/st_sensors.h>
 #include <linux/iio/common/st_sensors_i2c.h>

diff --git a/drivers/iio/gyro/st_gyro_spi.c b/drivers/iio/gyro/st_gyro_spi.c
index 8b4dcc5..f354039 100644 (file)
--- a/drivers/iio/gyro/st_gyro_spi.c
+++ b/drivers/iio/gyro/st_gyro_spi.c
@@ -13,7 +13,6 @@
 #include <linux/slab.h>
 #include <linux/spi/spi.h>
 #include <linux/iio/iio.h>
-#include <linux/iio/trigger.h>
 
 #include <linux/iio/common/st_sensors.h>
 #include <linux/iio/common/st_sensors_spi.h>

diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index a69fbe1..16f0d6d 100644 (file)
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -21,7 +21,6 @@
 #include <linux/delay.h>
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
-#include <linux/iio/trigger_consumer.h>
 #include <linux/iio/buffer.h>
 
 #include <linux/iio/common/st_sensors.h>

diff --git a/drivers/iio/magnetometer/st_magn_i2c.c b/drivers/iio/magnetometer/st_magn_i2c.c
index 710b256..e6adc4a 100644 (file)
--- a/drivers/iio/magnetometer/st_magn_i2c.c
+++ b/drivers/iio/magnetometer/st_magn_i2c.c
@@ -13,7 +13,6 @@
 #include <linux/slab.h>
 #include <linux/i2c.h>
 #include <linux/iio/iio.h>
-#include <linux/iio/trigger.h>
 
 #include <linux/iio/common/st_sensors.h>
 #include <linux/iio/common/st_sensors_i2c.h>

diff --git a/drivers/iio/magnetometer/st_magn_spi.c b/drivers/iio/magnetometer/st_magn_spi.c
index 94547e7..51adb79 100644 (file)
--- a/drivers/iio/magnetometer/st_magn_spi.c
+++ b/drivers/iio/magnetometer/st_magn_spi.c
@@ -13,7 +13,6 @@
 #include <linux/slab.h>
 #include <linux/spi/spi.h>
 #include <linux/iio/iio.h>
-#include <linux/iio/trigger.h>
 
 #include <linux/iio/common/st_sensors.h>
 #include <linux/iio/common/st_sensors_spi.h>