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Date:   Fri, 9 Jul 2021 08:48:38 +0200
From:   Sean Nyekjaer <sean@geanix.com>
To:     Fabio Estevam <festevam@gmail.com>
Cc:     Souptick Joarder <jrdr.linux@gmail.com>,
        Jonathan Cameron <jic23@kernel.org>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        linux-iio@vger.kernel.org,
        linux-kernel <linux-kernel@vger.kernel.org>,
        kernel test robot <lkp@intel.com>,
        Dan Carpenter <dan.carpenter@oracle.com>
Subject: Re: [PATCH] iio: accel: fxls8962af: Initialize return value
Message-ID: <20210709064838.wtuqgm3qwguhpfjn@skn-laptop>
References: <20210709031526.30746-1-jrdr.linux@gmail.com>
 <CAOMZO5BHDBR5y5q559UexTmYbhPwSp1MV3TJ3k+z4W8ehE-5_Q@mail.gmail.com>
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Hi Souptick and Fabio.

On Fri, Jul 09, 2021 at 12:36:25AM -0300, Fabio Estevam wrote:
> Hi Souptick,
> 
> On Fri, Jul 9, 2021 at 12:17 AM Souptick Joarder <jrdr.linux@gmail.com> wrote:
> >
> > kernel test robot throws below warning ->
> >
> > smatch warnings:
> > drivers/iio/accel/fxls8962af-core.c:640
> > fxls8962af_i2c_raw_read_errata3() error: uninitialized symbol 'ret'.
> >
> > Initialize it.
> >
> > Reported-by: kernel test robot <lkp@intel.com>
> > Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> > Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Missing fixes-tag ;)

[ ... ]

> 
> Would the change below work?
> 
> --- a/drivers/iio/accel/fxls8962af-core.c
> +++ b/drivers/iio/accel/fxls8962af-core.c
> @@ -637,7 +637,7 @@ static int fxls8962af_i2c_raw_read_errata3(struct
> fxls8962af_data *data,
>                         return ret;
>         }
> 
> -       return ret;
> +       return 0;
>  }

I have already submitted a patch for this :)
https://patchwork.kernel.org/project/linux-iio/patch/20210623113115.581609-1-sean@geanix.com/

/Sean