From 29e3e06d893105febb9c9ccaff856fcdcbe3f712 Mon Sep 17 00:00:00 2001 From: Phil Reid Date: Mon, 27 Jun 2016 11:17:56 +0800 Subject: 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 Acked-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron --- drivers/iio/buffer/industrialio-buffer-dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/iio/buffer') 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) { -- cgit v1.2.3