On Thu, 15 Sep 2016, Arnd Bergmann wrote:
> On Thursday, September 15, 2016 11:45:14 AM CEST Lee Jones wrote:
> > It really is as simple as it sounds!
> >
>
> I seem to have one that you didn't find.
Applied, thanks.
> 8<--------
> From 6c63171eba728fc6d8bc6358884deaccd4cee33d Mon Sep 17 00:00:00 2001
> From: Arnd Bergmann <arnd@xxxxxxxx>
> Date: Thu, 4 Aug 2016 15:28:51 +0200
> Subject: [PATCH] mfd: tps65912: move regmap config into core driver
>
> When building with extra warnings enabled, most files including
> linux/mfd/tps65912.h warn about a static variable defined in the
> header:
>
> include/linux/mfd/tps65912.h:331:35: warning: 'tps65912_regmap_config' defined but not used [-Wunused-const-variable=]
>
> We also duplicate the data structure between the i2c and spi front-end
> drivers. Moving it into the driver code avoids the warning and
> the duplication.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c
> index a88cfa80dbc4..f33567bc428d 100644
> --- a/drivers/mfd/tps65912-core.c
> +++ b/drivers/mfd/tps65912-core.c
> @@ -77,6 +77,23 @@ static struct regmap_irq_chip tps65912_irq_chip = {
> .init_ack_masked = true,
> };
>
> +static const struct regmap_range tps65912_yes_ranges[] = {
> + regmap_reg_range(TPS65912_INT_STS, TPS65912_GPIO5),
> +};
> +
> +static const struct regmap_access_table tps65912_volatile_table = {
> + .yes_ranges = tps65912_yes_ranges,
> + .n_yes_ranges = ARRAY_SIZE(tps65912_yes_ranges),
> +};
> +
> +const struct regmap_config tps65912_regmap_config = {
> + .reg_bits = 8,
> + .val_bits = 8,
> + .cache_type = REGCACHE_RBTREE,
> + .volatile_table = &tps65912_volatile_table,
> +};
> +EXPORT_SYMBOL_GPL(tps65912_regmap_config);
> +
> int tps65912_device_init(struct tps65912 *tps)
> {
> int ret;
> diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h
> index 1a603701550e..b25d0297ba88 100644
> --- a/include/linux/mfd/tps65912.h
> +++ b/include/linux/mfd/tps65912.h
> @@ -319,21 +319,7 @@ struct tps65912 {
> struct regmap_irq_chip_data *irq_data;
> };
>
> -static const struct regmap_range tps65912_yes_ranges[] = {
> - regmap_reg_range(TPS65912_INT_STS, TPS65912_GPIO5),
> -};
> -
> -static const struct regmap_access_table tps65912_volatile_table = {
> - .yes_ranges = tps65912_yes_ranges,
> - .n_yes_ranges = ARRAY_SIZE(tps65912_yes_ranges),
> -};
> -
> -static const struct regmap_config tps65912_regmap_config = {
> - .reg_bits = 8,
> - .val_bits = 8,
> - .cache_type = REGCACHE_RBTREE,
> - .volatile_table = &tps65912_volatile_table,
> -};
> +extern const struct regmap_config tps65912_regmap_config;
>
> int tps65912_device_init(struct tps65912 *tps);
> int tps65912_device_exit(struct tps65912 *tps);
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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