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| author | Alexandru Ardelean <alexandru.ardelean@analog.com> | 2020-09-23 15:18:10 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-09-29 19:27:06 +0300 |
| commit | 25918a9c641c3c73ae94354605860c06fd73a05e (patch) | |
| tree | 3ad725f3012da962ae5bf54f02b20d2580ab7a13 /drivers/iio/buffer/industrialio-buffer-dmaengine.c | |
| parent | 57e5b8bfd633b9237f0072ef8faeef9545a61ea1 (diff) | |
| download | linux-25918a9c641c3c73ae94354605860c06fd73a05e.tar.xz | |
iio: buffer-dmaengine: remove non managed alloc/free
This is to encourage the use of devm_iio_dmaengine_buffer_alloc().
Currently the managed version of the DMAEngine buffer alloc is the only
function used from this part of the framework.
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20200923121810.944075-1-alexandru.ardelean@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/buffer/industrialio-buffer-dmaengine.c')
| -rw-r--r-- | drivers/iio/buffer/industrialio-buffer-dmaengine.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c index 5789bda0745b..93b4e9e6bb55 100644 --- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c +++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c @@ -159,7 +159,7 @@ static const struct attribute *iio_dmaengine_buffer_attrs[] = { * Once done using the buffer iio_dmaengine_buffer_free() should be used to * release it. */ -struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev, +static struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev, const char *channel) { struct dmaengine_buffer *dmaengine_buffer; @@ -211,7 +211,6 @@ err_free: kfree(dmaengine_buffer); return ERR_PTR(ret); } -EXPORT_SYMBOL(iio_dmaengine_buffer_alloc); /** * iio_dmaengine_buffer_free() - Free dmaengine buffer @@ -219,7 +218,7 @@ EXPORT_SYMBOL(iio_dmaengine_buffer_alloc); * * Frees a buffer previously allocated with iio_dmaengine_buffer_alloc(). */ -void iio_dmaengine_buffer_free(struct iio_buffer *buffer) +static void iio_dmaengine_buffer_free(struct iio_buffer *buffer) { struct dmaengine_buffer *dmaengine_buffer = iio_buffer_to_dmaengine_buffer(buffer); @@ -229,7 +228,6 @@ void iio_dmaengine_buffer_free(struct iio_buffer *buffer) iio_buffer_put(buffer); } -EXPORT_SYMBOL_GPL(iio_dmaengine_buffer_free); static void __devm_iio_dmaengine_buffer_free(struct device *dev, void *res) { |