linux-kernel - Re: [PATCH v3 4/5] gpio: pca953x: remove an unused variable

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Date:   Wed, 07 Sep 2016 16:58:44 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Alexandre Courbot <gnurou@...il.com>,
        Vignesh R <vigneshr@...com>, Yong Li <yong.b.li@...el.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     linux-gpio <linux-gpio@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 4/5] gpio: pca953x: remove an unused variable

On Wed, 2016-09-07 at 15:37 +0200, Bartosz Golaszewski wrote:
> The chip_type variable in struct pca953x_chip is no longer required.
> 
> Remove it.
> 
> -		chip->write_regs = chip->chip_type == PCA953X_TYPE ?
> -					pca953x_write_regs_16 :
> -					pca957x_write_regs_16;
> +		if (PCA_CHIP_TYPE(chip->driver_data) == PCA953X_TYPE)
> +			chip->write_regs = pca953x_write_regs_16;
> +		else
> +			chip->write_regs = pca957x_write_regs_16;
>  		chip->read_regs = pca953x_read_regs_16;

I would also move this to previous patch.

-- 
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Intel Finland Oy