linux-kernel - Re: [PATCH] regulator: add missing MODULE

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Date: Mon, 10 Jun 2024 10:43:19 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Jeff Johnson <quic_jjohnson@...cinc.com>,
 Support Opensource <support.opensource@...semi.com>,
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Matthias Brugger <matthias.bgg@...il.com>
Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] regulator: add missing MODULE_DESCRIPTION() macro

Il 09/06/24 06:53, Jeff Johnson ha scritto:
> On x86, make allmodconfig && make W=1 C=1 reports:
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/regulator/da9121-regulator.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/regulator/max20411-regulator.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/regulator/rt4831-regulator.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/regulator/tps6286x-regulator.o
> 
> Add the missing invocation of the MODULE_DESCRIPTION() macro to all files
> which have a MODULE_LICENSE(). This includes mtk-dvfsrc-regulator.c, which
> did not produce a warning with the x86 allmodconfig, since it may cause
> this warning with other configurations.
> 
> Signed-off-by: Jeff Johnson <quic_jjohnson@...cinc.com>
> ---
>   drivers/regulator/da9121-regulator.c     | 1 +
>   drivers/regulator/max20411-regulator.c   | 1 +
>   drivers/regulator/mtk-dvfsrc-regulator.c | 1 +
>   drivers/regulator/rt4831-regulator.c     | 1 +
>   drivers/regulator/tps6286x-regulator.c   | 1 +
>   5 files changed, 5 insertions(+)
> 
> diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c
> index 96257551bb12..3571b6242e3a 100644
> --- a/drivers/regulator/da9121-regulator.c
> +++ b/drivers/regulator/da9121-regulator.c
> @@ -1192,4 +1192,5 @@ static struct i2c_driver da9121_regulator_driver = {
>   
>   module_i2c_driver(da9121_regulator_driver);
>   
> +MODULE_DESCRIPTION("Dialog Semiconductor DA9121/DA9122/DA9220/DA9217/DA9130/DA9131/DA9132 regulator driver");
>   MODULE_LICENSE("GPL v2");
> diff --git a/drivers/regulator/max20411-regulator.c b/drivers/regulator/max20411-regulator.c
> index 8c09dc71b16d..6614e767072f 100644
> --- a/drivers/regulator/max20411-regulator.c
> +++ b/drivers/regulator/max20411-regulator.c
> @@ -161,4 +161,5 @@ static struct i2c_driver max20411_i2c_driver = {
>   };
>   module_i2c_driver(max20411_i2c_driver);
>   
> +MODULE_DESCRIPTION("Maxim MAX20411 High-Efficiency Single Step-Down Converter driver");
>   MODULE_LICENSE("GPL");
> diff --git a/drivers/regulator/mtk-dvfsrc-regulator.c b/drivers/regulator/mtk-dvfsrc-regulator.c
> index f1280d45265d..1941aad5e247 100644
> --- a/drivers/regulator/mtk-dvfsrc-regulator.c
> +++ b/drivers/regulator/mtk-dvfsrc-regulator.c
> @@ -211,4 +211,5 @@ static void __exit mtk_dvfsrc_regulator_exit(void)
>   module_exit(mtk_dvfsrc_regulator_exit);
>   
>   MODULE_AUTHOR("Arvin wang <arvin.wang@...iatek.com>");
> +MODULE_DESCRIPTION("MediaTek DVFSRC regulator driver");

Can you please drop this one?
I have a series floating that is removing this driver entirely and replacing it
with a refactored one. Though, it has the same issue, so I'll have to send a v6.

Anyway, v5 is there:

https://lore.kernel.org/r/20240424095416.1105639-1-angelogioacchino.delregno@collabora.com


>   MODULE_LICENSE("GPL v2");
> diff --git a/drivers/regulator/rt4831-regulator.c b/drivers/regulator/rt4831-regulator.c
> index 97e6f7e2a0ba..7d1ba0c82271 100644
> --- a/drivers/regulator/rt4831-regulator.c
> +++ b/drivers/regulator/rt4831-regulator.c
> @@ -202,4 +202,5 @@ static struct platform_driver rt4831_regulator_driver = {
>   module_platform_driver(rt4831_regulator_driver);
>   
>   MODULE_AUTHOR("ChiYuan Huang <cy_huang@...htek.com>");
> +MODULE_DESCRIPTION("Richtek RT4831 DSV RegulatorsRichtek RT4831 DSV Regulators driver");

Also, there's a typo here :-)

After dropping mtk-dvfsrc-regulator changes and after fixing the typo:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>