diff options
| author | Phil Reid <preid@electromag.com.au> | 2016-06-27 11:17:56 +0800 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-06-27 21:06:40 +0100 |
| commit | 29e3e06d893105febb9c9ccaff856fcdcbe3f712 (patch) | |
| tree | 6c4056d7eb63d815ae274afdd9f59e483ee0ac7d /drivers/iio/buffer | |
| parent | c48c7b2e470ede9bfae2bff3ab8ba1fe5e832f64 (diff) | |
| download | linux-29e3e06d893105febb9c9ccaff856fcdcbe3f712.tar.bz2 | |
iio: buffer-dma: Use ARRAY_SIZE in for loop range
Use the ARRAY_SIZE macro in the for loops that access queue->fileio.blocks.
Macro is already used in a couple of places where this access occurs,
but range was hardcoded in these locations.
Signed-off-by: Phil Reid <preid@electromag.com.au>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/buffer')
| -rw-r--r-- | drivers/iio/buffer/industrialio-buffer-dma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c index 212cbedc7abb..dd99d273bae9 100644 --- a/drivers/iio/buffer/industrialio-buffer-dma.c +++ b/drivers/iio/buffer/industrialio-buffer-dma.c @@ -305,7 +305,7 @@ int iio_dma_buffer_request_update(struct iio_buffer *buffer) queue->fileio.active_block = NULL; spin_lock_irq(&queue->list_lock); - for (i = 0; i < 2; i++) { + for (i = 0; i < ARRAY_SIZE(queue->fileio.blocks); i++) { block = queue->fileio.blocks[i]; /* If we can't re-use it free it */ @@ -323,7 +323,7 @@ int iio_dma_buffer_request_update(struct iio_buffer *buffer) INIT_LIST_HEAD(&queue->incoming); - for (i = 0; i < 2; i++) { + for (i = 0; i < ARRAY_SIZE(queue->fileio.blocks); i++) { if (queue->fileio.blocks[i]) { block = queue->fileio.blocks[i]; if (block->state == IIO_BLOCK_STATE_DEAD) { |