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io_storage: use unsigned int for index

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This change avoids warning about type conversion.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
This commit is contained in:
Etienne Carriere 2017-06-07 16:43:19 +02:00
parent aa8d5f88e0
commit 5a8e2aeec4
1 changed files with 1 additions and 1 deletions
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drivers/io/io_storage.c
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@ -94,7 +94,7 @@ static void set_handle(uintptr_t *handle, io_entity_t *entity)
static int find_first_entity(const io_entity_t *entity, unsigned int *index_out)
{
int result = -ENOENT;
for (int index = 0; index < MAX_IO_HANDLES; ++index) {
for (unsigned int index = 0; index < MAX_IO_HANDLES; ++index) {
if (entity_map[index] == entity) {
result = 0;
*index_out = index;