linux-kernel - Re: [PATCH 1/2] iio: adc: ad7380: make ad7380_regmap

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Date: Mon, 29 Jan 2024 20:00:27 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: David Lechner <dlechner@...libre.com>
Cc: Michael Hennerich <michael.hennerich@...log.com>, Nuno Sá
 <nuno.sa@...log.com>, linux-iio@...r.kernel.org,
 linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH 1/2] iio: adc: ad7380: make ad7380_regmap_config static

On Mon, 29 Jan 2024 11:41:49 -0600
David Lechner <dlechner@...libre.com> wrote:

> ad7380_regmap_config is not used outside of ad7380.c, so make it static.
> 
> Fixes sparse warning:
> 
>      drivers/iio/adc/ad7380.c:205:28: sparse: sparse: symbol
>      'ad7380_regmap_config' was not declared. Should it be static?
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202401280629.5kknB57C-lkp@intel.com/
> Signed-off-by: David Lechner <dlechner@...libre.com>

I saw the report of this one and squished it in the original patch.

The second one I decide was a false positive so could wait a bit longer.
Still nice to get rid of that warning though.

> ---
>  drivers/iio/adc/ad7380.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c
> index 80712aaa9548..44b8b18ab213 100644
> --- a/drivers/iio/adc/ad7380.c
> +++ b/drivers/iio/adc/ad7380.c
> @@ -202,7 +202,7 @@ static int ad7380_regmap_reg_read(void *context, unsigned int reg,
>  	return 0;
>  }
>  
> -const struct regmap_config ad7380_regmap_config = {
> +static const struct regmap_config ad7380_regmap_config = {
>  	.reg_bits = 3,
>  	.val_bits = 12,
>  	.reg_read = ad7380_regmap_reg_read,