Re: [PATCH] iio: adc: qcom-vadc: add missing MODULE_DESCRIPTION/LICENSE

From: Jonathan Cameron
Date: Sat Nov 25 2017 - 10:16:38 EST


On Mon, 20 Nov 2017 12:55:51 -0800
Jesse Chan <jc@xxxxxxxxx> wrote:

> This change resolves a new compile-time warning
> when built as a loadable module:
>
> WARNING: modpost: missing MODULE_LICENSE() in drivers/iio/adc/qcom-vadc-common.o
> see include/linux/module.h for more information
>
> This adds the license as "GPL v2", which matches the header of the file.
>
> MODULE_DESCRIPTION is also added.
>
> Signed-off-by: Jesse Chan <jc@xxxxxxxxx>
Again, already handled by Linus Walleij.

I'm also far from keen on pushing the header include up into
the header...

> ---
> drivers/iio/adc/qcom-pm8xxx-xoadc.c | 1 -
> drivers/iio/adc/qcom-spmi-vadc.c | 1 -
> drivers/iio/adc/qcom-vadc-common.c | 3 +++
> drivers/iio/adc/qcom-vadc-common.h | 2 ++
> 4 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/iio/adc/qcom-pm8xxx-xoadc.c b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
> index b093ecddf1a8..e7ba66798362 100644
> --- a/drivers/iio/adc/qcom-pm8xxx-xoadc.c
> +++ b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
> @@ -11,7 +11,6 @@
>
> #include <linux/iio/iio.h>
> #include <linux/iio/sysfs.h>
> -#include <linux/module.h>
> #include <linux/of.h>
> #include <linux/of_device.h>
> #include <linux/platform_device.h>
> diff --git a/drivers/iio/adc/qcom-spmi-vadc.c b/drivers/iio/adc/qcom-spmi-vadc.c
> index 3680e0d47412..569f88ce9385 100644
> --- a/drivers/iio/adc/qcom-spmi-vadc.c
> +++ b/drivers/iio/adc/qcom-spmi-vadc.c
> @@ -19,7 +19,6 @@
> #include <linux/interrupt.h>
> #include <linux/kernel.h>
> #include <linux/math64.h>
> -#include <linux/module.h>
> #include <linux/of.h>
> #include <linux/platform_device.h>
> #include <linux/regmap.h>
> diff --git a/drivers/iio/adc/qcom-vadc-common.c b/drivers/iio/adc/qcom-vadc-common.c
> index 47d24ae5462f..8078a0cbdc46 100644
> --- a/drivers/iio/adc/qcom-vadc-common.c
> +++ b/drivers/iio/adc/qcom-vadc-common.c
> @@ -229,3 +229,6 @@ int qcom_vadc_decimation_from_dt(u32 value)
> return __ffs64(value / VADC_DECIMATION_MIN);
> }
> EXPORT_SYMBOL(qcom_vadc_decimation_from_dt);
> +
> +MODULE_DESCRIPTION("Qualcomm voltage ADC driver");
> +MODULE_LICENSE("GPL v2");
> diff --git a/drivers/iio/adc/qcom-vadc-common.h b/drivers/iio/adc/qcom-vadc-common.h
> index 1d5354ff5c72..c62500147bb1 100644
> --- a/drivers/iio/adc/qcom-vadc-common.h
> +++ b/drivers/iio/adc/qcom-vadc-common.h
> @@ -6,6 +6,8 @@
> #ifndef QCOM_VADC_COMMON_H
> #define QCOM_VADC_COMMON_H
>
> +#include <linux/module.h>
> +
> #define VADC_CONV_TIME_MIN_US 2000
> #define VADC_CONV_TIME_MAX_US 2100
>