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authorYann Gautier <yann.gautier@st.com>2018-12-03 13:38:06 +0100
committerYann Gautier <yann.gautier@st.com>2018-12-10 18:09:49 +0100
commitb7c6529c412d53b74e2a1fb6a7b1a70438a02802 (patch)
tree6b132ed20c32fa566ab6fcb8cfc6bf1e5fdf4b0f /drivers/io
parente7c645b5206bc9fc3c5ac9089e3fd5b84d7ca216 (diff)
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io_block: define MAX_IO_BLOCK_DEVICES as unsigned
This is used as a table index, and already compared with an unsigned int: block_dev_count. Signed-off-by: Yann Gautier <yann.gautier@st.com>
Diffstat (limited to 'drivers/io')
-rw-r--r--drivers/io/io_block.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/io/io_block.c b/drivers/io/io_block.c
index 8226554d9..ff13113af 100644
--- a/drivers/io/io_block.c
+++ b/drivers/io/io_block.c
@@ -67,8 +67,10 @@ io_type_t device_type_block(void)
static int find_first_block_state(const io_block_dev_spec_t *dev_spec,
unsigned int *index_out)
{
+ unsigned int index;
int result = -ENOENT;
- for (int index = 0; index < MAX_IO_BLOCK_DEVICES; ++index) {
+
+ for (index = 0U; index < MAX_IO_BLOCK_DEVICES; ++index) {
/* dev_spec is used as identifier since it's unique */
if (state_pool[index].dev_spec == dev_spec) {
result = 0;