linux-kernel - Re: [PATCH 2/6] tty: serial: amba: Use BIT() macro for constant declarations

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Date:   Thu, 26 Oct 2023 15:37:20 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Théo Lebrun <theo.lebrun@...tlin.com>
Cc:     Russell King <linux@...linux.org.uk>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
        Gregory CLEMENT <gregory.clement@...tlin.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>,
        Tawfik Bayouk <tawfik.bayouk@...ileye.com>
Subject: Re: [PATCH 2/6] tty: serial: amba: Use BIT() macro for constant declarations

On Thu, Oct 26, 2023 at 12:41 PM Théo Lebrun <theo.lebrun@...tlin.com> wrote:

> The driver uses bit shifts and hexadecimal expressions to declare
> constants. Replace that with the BIT() macro that clarifies intent.
>
> Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.com>
> ---
>  include/linux/amba/serial.h | 182 ++++++++++++++++++++++----------------------

Since you don't know where this header may be included, you should
add #include <linux/bits.h> at the top of linux/amba/serial.h

With that fixed:
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij