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Commit 29e3e06d authored by Phil Reid's avatar Phil Reid Committed by Jonathan Cameron
Browse files

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: default avatarPhil Reid <preid@electromag.com.au>
Acked-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent c48c7b2e

drivers/iio/buffer/industrialio-buffer-dma.c

+2 −2
Original line number Diff line number Diff line
@@ -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) {