[PATCH] thermal: imx_sc_thermal: Drop empty platform remove function

Daniel Lezcano daniel.lezcano at linaro.org
Tue Dec 13 00:52:59 PST 2022


On 13/12/2022 08:54, Marco Felsch wrote:
> Hi Daniel,
> 
> On 22-12-13, Daniel Lezcano wrote:
>> On 12/12/2022 23:02, Uwe Kleine-König wrote:
>>> A remove callback just returning 0 is equivalent to no remove callback
>>> at all. So drop the useless function.
>>
>> AFAIU, without the remove callback the module can not be unloaded, no?
> 
> This should be unrelated according:
> https://elixir.bootlin.com/linux/latest/source/drivers/base/platform.c#L1419

Indeed :)

>>
>>> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
>>> ---
>>>    drivers/thermal/imx_sc_thermal.c | 6 ------
>>>    1 file changed, 6 deletions(-)
>>>
>>> diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c
>>> index 5d92b70a5d53..4df925e3a80b 100644
>>> --- a/drivers/thermal/imx_sc_thermal.c
>>> +++ b/drivers/thermal/imx_sc_thermal.c
>>> @@ -127,11 +127,6 @@ static int imx_sc_thermal_probe(struct platform_device *pdev)
>>>    	return 0;
>>>    }
>>> -static int imx_sc_thermal_remove(struct platform_device *pdev)
>>> -{
>>> -	return 0;
>>> -}
>>> -
>>>    static int imx_sc_sensors[] = { IMX_SC_R_SYSTEM, IMX_SC_R_PMIC_0, -1 };
>>>    static const struct of_device_id imx_sc_thermal_table[] = {
>>> @@ -142,7 +137,6 @@ MODULE_DEVICE_TABLE(of, imx_sc_thermal_table);
>>>    static struct platform_driver imx_sc_thermal_driver = {
>>>    		.probe = imx_sc_thermal_probe,
>>> -		.remove	= imx_sc_thermal_remove,
>>>    		.driver = {
>>>    			.name = "imx-sc-thermal",
>>>    			.of_match_table = imx_sc_thermal_table,
>>>
>>> base-commit: 830b3c68c1fb1e9176028d02ef86f3cf76aa2476
>>
>> -- 
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>>

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