linux-kernel - Re: [PATCH v2 08/13] partitions: msdos: fix one-byte get

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Message-ID: <YKJFRBynJXoFtTyy@infradead.org>
Date:   Mon, 17 May 2021 11:28:20 +0100
From:   Christoph Hellwig <hch@...radead.org>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     linux-arch@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Vineet Gupta <vgupta@...opsys.com>,
        Arnd Bergmann <arnd@...db.de>,
        "Richard Russon (FlatCap)" <ldm@...tcap.org>,
        Jens Axboe <axboe@...nel.dk>,
        linux-ntfs-dev@...ts.sourceforge.net, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 08/13] partitions: msdos: fix one-byte get_unaligned()

On Fri, May 14, 2021 at 12:00:56PM +0200, Arnd Bergmann wrote:
>  /* Borrowed from msdos.c */
> -#define SYS_IND(p)		(get_unaligned(&(p)->sys_ind))
> +#define SYS_IND(p)		((p)->sys_ind)

Please just kill this macro entirely.

> -#define SYS_IND(p)	get_unaligned(&p->sys_ind)
> +#define SYS_IND(p)	(p->sys_ind)

Same here.