Re: [PATCH] i2c: cht-wc: drop check because i2c_unregister_device() is NULL safe

[Wolfram Sang]

On Tue, Aug 20, 2019 at 05:34:40PM +0200, Wolfram Sang wrote:
> No need to check the argument of i2c_unregister_device() because the
> function itself does it.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> ---

Hans, are you OK with this change?

> Build tested only, buildbot is happy, too.
> 
> Please apply to your tree.
> 
>  drivers/i2c/busses/i2c-cht-wc.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-cht-wc.c b/drivers/i2c/busses/i2c-cht-wc.c
> index 66af44bfa67d..3e2608a65c06 100644
> --- a/drivers/i2c/busses/i2c-cht-wc.c
> +++ b/drivers/i2c/busses/i2c-cht-wc.c
> @@ -363,8 +363,7 @@ static int cht_wc_i2c_adap_i2c_remove(struct platform_device *pdev)
>  {
>  	struct cht_wc_i2c_adap *adap = platform_get_drvdata(pdev);
>  
> -	if (adap->client)
> -		i2c_unregister_device(adap->client);
> +	i2c_unregister_device(adap->client);
>  	i2c_del_adapter(&adap->adapter);
>  	irq_domain_remove(adap->irq_domain);
>  
> -- 
> 2.20.1
>

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