linux-kernel - Re: [PATCH v5 7/8] i2c: iproc: add NIC I2C support

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Date:   Tue, 2 Apr 2019 18:10:52 -0700
From:   Ray Jui <ray.jui@...adcom.com>
To:     Wolfram Sang <wsa@...-dreams.de>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, linux-i2c@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        bcm-kernel-feedback-list@...adcom.com,
        Rayagonda Kokatanur <rayagonda.kokatanur@...adcom.com>
Subject: Re: [PATCH v5 7/8] i2c: iproc: add NIC I2C support



On 4/2/2019 10:57 AM, Ray Jui wrote:
> 
> 
> On 4/2/2019 3:27 AM, Wolfram Sang wrote:

[...]

>>> +	iproc_i2c->type =
>>> +		(enum bcm_iproc_i2c_type) of_device_get_match_data(&pdev->dev);
>>
>> No need to cast a void*.
>>

In fact, we do need to type cast here since 'iproc_i2c->type' is NOT a
pointer:

drivers/i2c/busses/i2c-bcm-iproc.c:870:18: error: incompatible types
when assigning to type ‘enum bcm_iproc_i2c_type’ from type ‘const void *’
  iproc_i2c->type = of_device_get_match_data(&pdev->dev);
                  ^
> 
> Yes will fix.
> 
> Thanks,
> 
> Ray
>