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Date: Mon, 10 Jun 2024 12:41:00 +0100
From: Liviu Dudau <liviu.dudau@arm.com>
To: Jeff Johnson <quic_jjohnson@quicinc.com>
Cc: Lee Jones <lee@kernel.org>, Andy Shevchenko <andy@kernel.org>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	patches@opensource.cirrus.com, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] mfd: add missing MODULE_DESCRIPTION() macros
Message-ID: <ZmbmTEt2cP4tS2Nn@e110455-lin.cambridge.arm.com>
References: <20240609-md-drivers-mfd-v1-1-47cdd0b394e9@quicinc.com>
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In-Reply-To: <20240609-md-drivers-mfd-v1-1-47cdd0b394e9@quicinc.com>

On Sun, Jun 09, 2024 at 07:21:28PM -0700, Jeff Johnson wrote:
> On x86, make allmodconfig && make W=1 C=1 reports:
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/arizona.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/pcf50633-gpio.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/timberdale.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/ssbi.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/rt4831.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/intel_soc_pmic_bxtwc.o
> 
> Add the missing invocation of the MODULE_DESCRIPTION() macro to all
> files which have a MODULE_LICENSE().
> 
> This includes mfd-core.c and vexpress-sysreg.c which, although they
> did not produce a warning with the x86 allmodconfig configuration, may
> cause this warning with other configurations.
> 
> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
> ---
>  drivers/mfd/arizona-core.c         | 1 +
>  drivers/mfd/intel_soc_pmic_bxtwc.c | 1 +
>  drivers/mfd/mfd-core.c             | 1 +
>  drivers/mfd/pcf50633-gpio.c        | 1 +
>  drivers/mfd/rt4831.c               | 1 +
>  drivers/mfd/ssbi.c                 | 1 +
>  drivers/mfd/timberdale.c           | 1 +
>  drivers/mfd/vexpress-sysreg.c      | 1 +
>  8 files changed, 8 insertions(+)
> 
> diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
> index 19a0adf8ce3d..85ff8717d850 100644
> --- a/drivers/mfd/arizona-core.c
> +++ b/drivers/mfd/arizona-core.c
> @@ -1429,4 +1429,5 @@ int arizona_dev_exit(struct arizona *arizona)
>  }
>  EXPORT_SYMBOL_GPL(arizona_dev_exit);
>  
> +MODULE_DESCRIPTION("Wolfson Arizona core driver");
>  MODULE_LICENSE("GPL v2");
> diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c
> index 8dac0d41f64f..ba32cacfc499 100644
> --- a/drivers/mfd/intel_soc_pmic_bxtwc.c
> +++ b/drivers/mfd/intel_soc_pmic_bxtwc.c
> @@ -581,5 +581,6 @@ static struct platform_driver bxtwc_driver = {
>  
>  module_platform_driver(bxtwc_driver);
>  
> +MODULE_DESCRIPTION("Intel Broxton Whiskey Cove PMIC MFD core driver");
>  MODULE_LICENSE("GPL v2");
>  MODULE_AUTHOR("Qipeng Zha <qipeng.zha@intel.com>");
> diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
> index 6ad5c93027af..b2742b1dce0c 100644
> --- a/drivers/mfd/mfd-core.c
> +++ b/drivers/mfd/mfd-core.c
> @@ -437,5 +437,6 @@ int devm_mfd_add_devices(struct device *dev, int id,
>  }
>  EXPORT_SYMBOL(devm_mfd_add_devices);
>  
> +MODULE_DESCRIPTION("Core MFD support");
>  MODULE_LICENSE("GPL");
>  MODULE_AUTHOR("Ian Molton, Dmitry Baryshkov");
> diff --git a/drivers/mfd/pcf50633-gpio.c b/drivers/mfd/pcf50633-gpio.c
> index 4d2b53b12eeb..3e368219479a 100644
> --- a/drivers/mfd/pcf50633-gpio.c
> +++ b/drivers/mfd/pcf50633-gpio.c
> @@ -88,4 +88,5 @@ int pcf50633_gpio_power_supply_set(struct pcf50633 *pcf,
>  }
>  EXPORT_SYMBOL_GPL(pcf50633_gpio_power_supply_set);
>  
> +MODULE_DESCRIPTION("NXP PCF50633 GPIO Driver");
>  MODULE_LICENSE("GPL");
> diff --git a/drivers/mfd/rt4831.c b/drivers/mfd/rt4831.c
> index f8d6dc55b558..1ab8870e4ebf 100644
> --- a/drivers/mfd/rt4831.c
> +++ b/drivers/mfd/rt4831.c
> @@ -115,4 +115,5 @@ static struct i2c_driver rt4831_driver = {
>  module_i2c_driver(rt4831_driver);
>  
>  MODULE_AUTHOR("ChiYuan Huang <cy_huang@richtek.com>");
> +MODULE_DESCRIPTION("Richtek RT4831 core driver");
>  MODULE_LICENSE("GPL v2");
> diff --git a/drivers/mfd/ssbi.c b/drivers/mfd/ssbi.c
> index f849f2d34ec7..6e7aff6e2746 100644
> --- a/drivers/mfd/ssbi.c
> +++ b/drivers/mfd/ssbi.c
> @@ -319,6 +319,7 @@ static struct platform_driver ssbi_driver = {
>  };
>  module_platform_driver(ssbi_driver);
>  
> +MODULE_DESCRIPTION("Qualcomm Single-wire Serial Bus Interface (SSBI) driver");
>  MODULE_LICENSE("GPL v2");
>  MODULE_VERSION("1.0");
>  MODULE_ALIAS("platform:ssbi");
> diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
> index a41e9a3e2064..333d5b874de3 100644
> --- a/drivers/mfd/timberdale.c
> +++ b/drivers/mfd/timberdale.c
> @@ -853,4 +853,5 @@ module_pci_driver(timberdale_pci_driver);
>  
>  MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>");
>  MODULE_VERSION(DRV_VERSION);
> +MODULE_DESCRIPTION("Timberdale FPGA MFD driver");
>  MODULE_LICENSE("GPL v2");
> diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c
> index eab82619ec31..d34d58ce46db 100644
> --- a/drivers/mfd/vexpress-sysreg.c
> +++ b/drivers/mfd/vexpress-sysreg.c
> @@ -132,4 +132,5 @@ static struct platform_driver vexpress_sysreg_driver = {
>  };
>  
>  module_platform_driver(vexpress_sysreg_driver);
> +MODULE_DESCRIPTION("Versatile Express system registers driver");
>  MODULE_LICENSE("GPL v2");

For the vexpress-sysreg.c:

Acked-by: Liviu Dudau <liviu.dudau@arm.com>

Best regards,
Liviu

> 
> ---
> base-commit: 83a7eefedc9b56fe7bfeff13b6c7356688ffa670
> change-id: 20240609-md-drivers-mfd-ef0e92e2f8da
> 

-- 
====================
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| fix the world,  |
| but they're not |
| giving me the   |
 \ source code!  /
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