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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>
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@ -3,6 +3,8 @@
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* Copyright (c) 2019, Linaro Limited
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*/
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#define LOG_CATEGORY UCLASS_RNG
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#include <common.h>
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#include <clk.h>
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#include <dm.h>
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@ -53,7 +55,7 @@ static int stm32_rng_read(struct udevice *dev, void *data, size_t len)
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for (i = 0; i < 12; i++)
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readl(pdata->base + RNG_DR);
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if (readl(pdata->base + RNG_SR) & RNG_SR_SEIS) {
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printf("RNG Noise");
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log_err("RNG Noise");
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return -EIO;
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}
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/* start again */
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