linux-kernel - Re: [PATCH] crypto: qcom-rng - Add missing dependency on hw

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Date:   Tue, 17 Oct 2023 09:12:13 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     André Apitzsch <git@...tzsch.eu>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>
Cc:     linux-crypto@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] crypto: qcom-rng - Add missing dependency on hw_random

On 16/10/2023 19:45, André Apitzsch wrote:
> This should fix the undefined reference:
> 
>> /usr/bin/aarch64-alpine-linux-musl-ld: Unexpected GOT/PLT entries detected!
>> /usr/bin/aarch64-alpine-linux-musl-ld: Unexpected run-time procedure linkages detected!
>> /usr/bin/aarch64-alpine-linux-musl-ld: drivers/crypto/qcom-rng.o: in function `qcom_rng_probe':
>> qcom-rng.c:(.text+0x130): undefined reference to `devm_hwrng_register'
> 
> Fixes: f29cd5bb64c2 ("crypto: qcom-rng - Add hw_random interface support")
> Signed-off-by: André Apitzsch <git@...tzsch.eu>
> ---
>   drivers/crypto/Kconfig | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
> index c761952f0dc6..79c3bb9c99c3 100644
> --- a/drivers/crypto/Kconfig
> +++ b/drivers/crypto/Kconfig
> @@ -601,6 +601,7 @@ config CRYPTO_DEV_QCE_SW_MAX_LEN
>   config CRYPTO_DEV_QCOM_RNG
>   	tristate "Qualcomm Random Number Generator Driver"
>   	depends on ARCH_QCOM || COMPILE_TEST
> +	depends on HW_RANDOM
>   	select CRYPTO_RNG
>   	help
>   	  This driver provides support for the Random Number
> 
> ---
> base-commit: 4d0515b235dec789578d135a5db586b25c5870cb
> change-id: 20231016-qcom_rng-e46c8a8628bb
> 
> Best regards,

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>