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tests: drivers: entropy: api: use DEVICE_DT_GET

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Obtain a reference to the chosen entropy device at compile time.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2022-02-25 18:57:53 +01:00 • committed by Marti Bolivar
commit 1766ac5cfa
1 changed files with 3 additions and 4 deletions
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7
tests/drivers/entropy/api/src/main.c
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@ -67,13 +67,12 @@ static int random_entropy(const struct device *dev, char *buffer, char num)
*/
static int get_entropy(void)
{
const struct device *dev;
const struct device *dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_entropy));
uint8_t buffer[BUFFER_LENGTH] = { 0 };
int ret;
dev = device_get_binding(DT_CHOSEN_ZEPHYR_ENTROPY_LABEL);
if (!dev) {
TC_PRINT("error: no random device\n");
if (!device_is_ready(dev)) {
TC_PRINT("error: random device not ready\n");
return TC_FAIL;
}