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SubjectRE: hwrng: cctrng - Remove unnecessary FIPS ifdef
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> -----Original Message-----
> From: Herbert Xu <herbert@gondor.apana.org.au>
> Sent: Monday, 20 April 2020 11:28
> To: Hadar Gat <Hadar.Gat@arm.com>
> Cc: Matt Mackall <mpm@selenic.com>; Arnd Bergmann <arnd@arndb.de>;
> Greg Kroah-Hartman <gregkh@linuxfoundation.org>; Gilad Ben-Yossef
> <gilad@benyossef.com>; Ofir Drang <Ofir.Drang@arm.com>; linux-
> crypto@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: hwrng: cctrng - Remove unnecessary FIPS ifdef
>
> This patch removes the unnecessary FIPS ifdef in cctrng.
>
> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
>

Acked-by: Hadar Gat <hadar.gat@arm.com>


> diff --git a/drivers/char/hw_random/cctrng.c
> b/drivers/char/hw_random/cctrng.c index e82716c12c3a..49fb65a221f3
> 100644
> --- a/drivers/char/hw_random/cctrng.c
> +++ b/drivers/char/hw_random/cctrng.c
> @@ -331,13 +331,11 @@ void cc_trng_compwork_handler(struct
> work_struct *w)
> ehr_valid = CC_REG_FLD_GET(RNG_ISR, EHR_VALID, isr);
> dev_dbg(dev, "Got RNG_ISR=0x%08X (EHR_VALID=%u)\n", isr,
> ehr_valid);
>
> -#ifdef CONFIG_CRYPTO_FIPS
> - if (CC_REG_FLD_GET(RNG_ISR, CRNGT_ERR, isr) && fips_enabled) {
> + if (fips_enabled && CC_REG_FLD_GET(RNG_ISR, CRNGT_ERR, isr)) {
> fips_fail_notify();
> /* FIPS error is fatal */
> panic("Got HW CRNGT error while fips is enabled!\n");
> }
> -#endif
>
> /* Clear all pending RNG interrupts */
> cc_iowrite(drvdata, CC_RNG_ICR_REG_OFFSET, isr);
> --
> Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page:
> http://gondor.apana.org.au/~herbert/
> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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