linux-kernel - Re: [PATCH 2/2] crypto: hisilicon/sec - modify the hardware endian configuration

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Date:   Thu, 12 Aug 2021 19:04:40 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Kai Ye <yekai13@...wei.com>
Cc:     linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        wangzhou1@...ilicon.com
Subject: Re: [PATCH 2/2] crypto: hisilicon/sec - modify the hardware endian
 configuration

On Fri, Aug 06, 2021 at 05:58:34PM +0800, Kai Ye wrote:
>
> +	reg &= ~(BIT(1) | BIT(0));
> +#ifndef CONFIG_64BIT
> +	reg |= BIT(1);
> +#endif
> +
> +#ifndef CONFIG_CPU_LITTLE_ENDIAN
> +	reg |= BIT(0);
> +#endif

Please rewrite these without ifdefs.  For example,

	if (!IS_ENABLED(CONFIG_64BIT))
		reg |= BIT(1);
	if (!IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN))
		reg |= BIT(0);

I can't vouch for the logic here so please double-check.

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt