disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/hw_random.h
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@@ -1,7 +1,7 @@
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 /*
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 	Hardware Random Number Generator
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-	Please read Documentation/hw_random.txt for details on use.
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+	Please read Documentation/admin-guide/hw_random.rst for details on use.
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 	----------------------------------------------------------
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 	This software may be used and distributed according to the terms
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@@ -33,7 +33,8 @@
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  *			and max is a multiple of 4 and >= 32 bytes.
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  * @priv:		Private data, for use by the RNG driver.
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  * @quality:		Estimation of true entropy in RNG's bitstream
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- *			(per mill).
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+ *			(in bits of entropy per 1024 bits of input;
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+ *			valid values: 1 to 1024, or 0 for unknown).
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  */
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 struct hwrng {
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 	const char *name;
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@@ -59,7 +60,5 @@
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 /** Unregister a Hardware Random Number Generator driver. */
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 extern void hwrng_unregister(struct hwrng *rng);
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 extern void devm_hwrng_unregister(struct device *dve, struct hwrng *rng);
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-/** Feed random bits into the pool. */
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-extern void add_hwgenerator_randomness(const char *buffer, size_t count, size_t entropy);
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 #endif /* LINUX_HWRANDOM_H_ */