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authorAlexandru Ardelean <alexandru.ardelean@analog.com>2021-02-15 12:40:24 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-03-11 20:47:01 +0000
commit99f6e8215b627730e2e6d371430a1f81e8ed6c27 (patch)
tree3b27a922e57fe3cacaa0faeadabcd609e45e26e9
parentiio: accel: sca3000: use devm_iio_kfifo_buffer_setup() helper (diff)
downloadlinux-dev-99f6e8215b627730e2e6d371430a1f81e8ed6c27.tar.xz
linux-dev-99f6e8215b627730e2e6d371430a1f81e8ed6c27.zip
iio: kfifo: un-export devm_iio_kfifo_allocate() function
At this point all drivers should use devm_iio_kfifo_buffer_setup() instead of manually allocating via devm_iio_kfifo_allocate() and assigning ops and modes. With this change, the devm_iio_kfifo_allocate() will be made private to the IIO core, since all drivers should call either devm_iio_kfifo_buffer_setup() or devm_iio_triggered_buffer_setup() to create a kfifo buffer. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Link: https://lore.kernel.org/r/20210215104043.91251-6-alexandru.ardelean@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--Documentation/driver-api/driver-model/devres.rst1
-rw-r--r--drivers/iio/buffer/kfifo_buf.c3
-rw-r--r--include/linux/iio/kfifo_buf.h2
3 files changed, 1 insertions, 5 deletions
diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index 562f5722281e..4b15b3e9358b 100644
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst
@@ -285,7 +285,6 @@ I2C
IIO
devm_iio_device_alloc()
devm_iio_device_register()
- devm_iio_kfifo_allocate()
devm_iio_kfifo_buffer_setup()
devm_iio_triggered_buffer_setup()
devm_iio_trigger_alloc()
diff --git a/drivers/iio/buffer/kfifo_buf.c b/drivers/iio/buffer/kfifo_buf.c
index 6472c9fa1937..c35a625280b1 100644
--- a/drivers/iio/buffer/kfifo_buf.c
+++ b/drivers/iio/buffer/kfifo_buf.c
@@ -186,7 +186,7 @@ static void devm_iio_kfifo_release(struct device *dev, void *res)
* RETURNS:
* Pointer to allocated iio_buffer on success, NULL on failure.
*/
-struct iio_buffer *devm_iio_kfifo_allocate(struct device *dev)
+static struct iio_buffer *devm_iio_kfifo_allocate(struct device *dev)
{
struct iio_buffer **ptr, *r;
@@ -204,7 +204,6 @@ struct iio_buffer *devm_iio_kfifo_allocate(struct device *dev)
return r;
}
-EXPORT_SYMBOL(devm_iio_kfifo_allocate);
/**
* devm_iio_kfifo_buffer_setup - Allocate a kfifo buffer & attach it to an IIO device
diff --git a/include/linux/iio/kfifo_buf.h b/include/linux/iio/kfifo_buf.h
index 92c411b9ac26..1522896e1daf 100644
--- a/include/linux/iio/kfifo_buf.h
+++ b/include/linux/iio/kfifo_buf.h
@@ -10,8 +10,6 @@ struct device;
struct iio_buffer *iio_kfifo_allocate(void);
void iio_kfifo_free(struct iio_buffer *r);
-struct iio_buffer *devm_iio_kfifo_allocate(struct device *dev);
-
int devm_iio_kfifo_buffer_setup(struct device *dev,
struct iio_dev *indio_dev,
int mode_flags,