summaryrefslogtreecommitdiff
path: root/drivers/rng
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/rng')
-rw-r--r--drivers/rng/stm32mp1_rng.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/rng/stm32mp1_rng.c b/drivers/rng/stm32mp1_rng.c
index 7ef7ff9756..c1bae180f7 100644
--- a/drivers/rng/stm32mp1_rng.c
+++ b/drivers/rng/stm32mp1_rng.c
@@ -3,6 +3,8 @@
* Copyright (c) 2019, Linaro Limited
*/
+#define LOG_CATEGORY UCLASS_RNG
+
#include <common.h>
#include <clk.h>
#include <dm.h>
@@ -53,7 +55,7 @@ static int stm32_rng_read(struct udevice *dev, void *data, size_t len)
for (i = 0; i < 12; i++)
readl(pdata->base + RNG_DR);
if (readl(pdata->base + RNG_SR) & RNG_SR_SEIS) {
- printf("RNG Noise");
+ log_err("RNG Noise");
return -EIO;
}
/* start again */