linux-kernel - Re: [PATCH v6 24/40] input: keypad: ep93xx: add DT support for Cirrus EP93xx

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Message-ID: <ZXn67cynJdto4lAb@smile.fi.intel.com>
Date:   Wed, 13 Dec 2023 20:41:49 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Nikita Shubin <nikita.shubin@...uefel.me>
Cc:     Hartley Sweeten <hsweeten@...ionengravers.com>,
        Alexander Sverdlin <alexander.sverdlin@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Damien Le Moal <dlemoal@...nel.org>,
        Sergey Shtylyov <s.shtylyov@....ru>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-input@...r.kernel.org, Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v6 24/40] input: keypad: ep93xx: add DT support for
 Cirrus EP93xx

On Tue, Dec 12, 2023 at 11:20:41AM +0300, Nikita Shubin wrote:
> - drop flags, they were not used anyway
> - add OF ID match table
> - process "autorepeat", "debounce-delay-ms", prescale from device tree
> - drop platform data usage and it's header
> - keymap goes from device tree now on

...

>  static void ep93xx_keypad_config(struct ep93xx_keypad *keypad)
>  {
>  	unsigned int val = 0;
>  
> +	val |= ((keypad->debounce << KEY_INIT_DBNC_SHIFT) & KEY_INIT_DBNC_MASK);

Since you are touching these lines (see below) you can drop unneeded outer
parentheses.

>  
> +	val |= ((keypad->prescale << KEY_INIT_PRSCL_SHIFT) & KEY_INIT_PRSCL_MASK);

See above.

>  	__raw_writel(val, keypad->mmio_base + KEY_INIT);
>  }

-- 
With Best Regards,
Andy Shevchenko