linux-kernel - Re: [PATCH v3 2/2] staging: greybus: remove empty callback function

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Message-ID: <20220413054458.GS12805@kadam>
Date:   Wed, 13 Apr 2022 08:44:58 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Jaehee Park <jhpark1013@...il.com>
Cc:     johan@...nel.org, elder@...nel.org, gregkh@...uxfoundation.org,
        greybus-dev@...ts.linaro.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org, outreachy@...ts.linux.dev
Subject: Re: [PATCH v3 2/2] staging: greybus: remove empty callback function

On Wed, Apr 13, 2022 at 12:38:52AM -0400, Jaehee Park wrote:
> Remove the optional remove callback for the soc_codec_dev_gbaudio
> structure. The only place it is referenced is
> snd_soc_component_remove() which is only called if the sound_component
> pointer is non-null. The null function pointers here can be optionally
> ommitted. When a sound component is registered this way, the remove
> callback is optional. We can safely remove the whole gbcodec_remove
> function, which used to be an empty function with a void return type.
> 
> Suggested-by: Dan Carpenter <dan.carpenter@...cle.com>
> Signed-off-by: Jaehee Park <jhpark1013@...il.com>

Thanks!

regards,
dan carpenter