diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-09-17 16:49:02 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-09-18 22:23:58 +0200 |
| commit | cf0bf89227594cf3fdcae8242f023685cdd11cb7 (patch) | |
| tree | ac86eaa184f41a4825f664b7af1beb484f406c98 /drivers | |
| parent | 9de3126e80cdac7ee15b6671065a952184533dda (diff) | |
rng: stm32mp1: use log() instead of printf()
The logging system provides flexible filtering and enhanced output.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rng/stm32mp1_rng.c | 4 |
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 */ |