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Date:   Wed, 19 Jan 2022 13:55:43 +0100
From:   Borislav Petkov <bp@alien8.de>
To:     Brijesh Singh <brijesh.singh@amd.com>
Cc:     x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
        linux-efi@vger.kernel.org, platform-driver-x86@vger.kernel.org,
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        "H. Peter Anvin" <hpa@zytor.com>, Ard Biesheuvel <ardb@kernel.org>,
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        tony.luck@intel.com, marcorr@google.com,
        sathyanarayanan.kuppuswamy@linux.intel.com
Subject: Re: [PATCH v8 31/40] x86/compressed: add SEV-SNP feature
 detection/setup
Message-ID: <YegKTxXHDSSh5xHl@zn.tnic>
References: <20211210154332.11526-1-brijesh.singh@amd.com>
 <20211210154332.11526-32-brijesh.singh@amd.com>
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In-Reply-To: <20211210154332.11526-32-brijesh.singh@amd.com>
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On Fri, Dec 10, 2021 at 09:43:23AM -0600, Brijesh Singh wrote:
> +/*
> + * TODO: These are exported only temporarily while boot/compressed/sev.c is
> + * the only user. This is to avoid unused function warnings for kernel/sev.c
> + * during the build of kernel proper.
> + *
> + * Once the code is added to consume these in kernel proper these functions
> + * can be moved back to being statically-scoped to units that pull in
> + * sev-shared.c via #include and these declarations can be dropped.
> + */
> +struct cc_blob_sev_info *snp_find_cc_blob_setup_data(struct boot_params *bp);

You don't need any of that - just add the function with the patch which
uses it.

> +/*
> + * Search for a Confidential Computing blob passed in as a setup_data entry
> + * via the Linux Boot Protocol.
> + */
> +struct cc_blob_sev_info *
> +snp_find_cc_blob_setup_data(struct boot_params *bp)

Please break lines like that only if absolutely necessary. Which doesn't
look like it here.

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette