linux-kernel - Re: [PATCH -next] eeprom: at24: Remove set but not used variable 'addr'

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Message-ID: <CAMpxmJVDk1whp+YJXJO7QZKOR0e_EkU4TakJqRei0xF5Ay_Log@mail.gmail.com>
Date:   Fri, 31 May 2019 09:10:25 +0200
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Greg KH <gregkh@...uxfoundation.org>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-i2c <linux-i2c@...r.kernel.org>
Subject: Re: [PATCH -next] eeprom: at24: Remove set but not used variable 'addr'

śr., 29 maj 2019 o 17:00 YueHaibing <yuehaibing@...wei.com> napisał(a):
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/misc/eeprom/at24.c: In function at24_make_dummy_client:
> drivers/misc/eeprom/at24.c:514:21: warning: variable addr set but not used [-Wunused-but-set-variable]
>
> It's not used since commit e7308628d0ae ("eeprom:
> at24: use devm_i2c_new_dummy_device()")
>
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  drivers/misc/eeprom/at24.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
> index ba8e73812644..fa730bb342e8 100644
> --- a/drivers/misc/eeprom/at24.c
> +++ b/drivers/misc/eeprom/at24.c
> @@ -511,13 +511,11 @@ static int at24_make_dummy_client(struct at24_data *at24, unsigned int index,
>                                   struct regmap_config *regmap_config)
>  {
>         struct i2c_client *base_client, *dummy_client;
> -       unsigned short int addr;
>         struct regmap *regmap;
>         struct device *dev;
>
>         base_client = at24->client[0].client;
>         dev = &base_client->dev;
> -       addr = base_client->addr + index;
>
>         dummy_client = devm_i2c_new_dummy_device(dev, base_client->adapter,
>                                                  base_client->addr + index);
> --
> 2.17.1
>
>

Applied, thanks!

Bart