Re: [PATCH 2/4] extcon: axp288: Remove unused platform data

From: Chanwoo Choi
Date: Mon Jan 01 2018 - 19:44:15 EST


+ MFD Maintainer (Lee Jones <lee.jones@xxxxxxxxxx>)

Hi Hans,

You better to use the scripts/get_maintainer.pl for the mailing list.
I added the MFD maintainer.

This patch looks good to me.
Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>


Best Regards,
Chanwoo Choi

On 2017ë 12ì 22ì 21:36, Hans de Goede wrote:
> This is not used / set anywhere in the tree.
>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
> drivers/extcon/extcon-axp288.c | 35 +----------------------------------
> include/linux/mfd/axp20x.h | 5 -----
> 2 files changed, 1 insertion(+), 39 deletions(-)
>
> diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
> index ba185e9ebb82..386afb7d1160 100644
> --- a/drivers/extcon/extcon-axp288.c
> +++ b/drivers/extcon/extcon-axp288.c
> @@ -24,8 +24,6 @@
> #include <linux/notifier.h>
> #include <linux/extcon-provider.h>
> #include <linux/regmap.h>
> -#include <linux/gpio.h>
> -#include <linux/gpio/consumer.h>
> #include <linux/mfd/axp20x.h>
>
> /* Power source status register */
> @@ -79,11 +77,6 @@ enum axp288_extcon_reg {
> AXP288_BC_DET_STAT_REG = 0x2f,
> };
>
> -enum axp288_mux_select {
> - EXTCON_GPIO_MUX_SEL_PMIC = 0,
> - EXTCON_GPIO_MUX_SEL_SOC,
> -};
> -
> enum axp288_extcon_irq {
> VBUS_FALLING_IRQ = 0,
> VBUS_RISING_IRQ,
> @@ -104,7 +97,6 @@ struct axp288_extcon_info {
> struct device *dev;
> struct regmap *regmap;
> struct regmap_irq_chip_data *regmap_irqc;
> - struct gpio_desc *gpio_mux_cntl;
> int irq[EXTCON_IRQ_END];
> struct extcon_dev *edev;
> unsigned int previous_cable;
> @@ -196,15 +188,6 @@ static int axp288_handle_chrg_det_event(struct axp288_extcon_info *info)
> }
>
> no_vbus:
> - /*
> - * If VBUS is absent Connect D+/D- lines to PMIC for BC
> - * detection. Else connect them to SOC for USB communication.
> - */
> - if (info->gpio_mux_cntl)
> - gpiod_set_value(info->gpio_mux_cntl,
> - vbus_attach ? EXTCON_GPIO_MUX_SEL_SOC
> - : EXTCON_GPIO_MUX_SEL_PMIC);
> -
> extcon_set_state_sync(info->edev, info->previous_cable, false);
> if (info->previous_cable == EXTCON_CHG_USB_SDP)
> extcon_set_state_sync(info->edev, EXTCON_USB, false);
> @@ -252,8 +235,7 @@ static int axp288_extcon_probe(struct platform_device *pdev)
> {
> struct axp288_extcon_info *info;
> struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
> - struct axp288_extcon_pdata *pdata = pdev->dev.platform_data;
> - int ret, i, pirq, gpio;
> + int ret, i, pirq;
>
> info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
> if (!info)
> @@ -263,8 +245,6 @@ static int axp288_extcon_probe(struct platform_device *pdev)
> info->regmap = axp20x->regmap;
> info->regmap_irqc = axp20x->regmap_irqc;
> info->previous_cable = EXTCON_NONE;
> - if (pdata)
> - info->gpio_mux_cntl = pdata->gpio_mux_cntl;
>
> platform_set_drvdata(pdev, info);
>
> @@ -285,19 +265,6 @@ static int axp288_extcon_probe(struct platform_device *pdev)
> return ret;
> }
>
> - /* Set up gpio control for USB Mux */
> - if (info->gpio_mux_cntl) {
> - gpio = desc_to_gpio(info->gpio_mux_cntl);
> - ret = devm_gpio_request(&pdev->dev, gpio, "USB_MUX");
> - if (ret < 0) {
> - dev_err(&pdev->dev,
> - "failed to request the gpio=%d\n", gpio);
> - return ret;
> - }
> - gpiod_direction_output(info->gpio_mux_cntl,
> - EXTCON_GPIO_MUX_SEL_PMIC);
> - }
> -
> for (i = 0; i < EXTCON_IRQ_END; i++) {
> pirq = platform_get_irq(pdev, i);
> info->irq[i] = regmap_irq_get_virq(info->regmap_irqc, pirq);
> diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
> index 78dc85365c4f..080798f17ece 100644
> --- a/include/linux/mfd/axp20x.h
> +++ b/include/linux/mfd/axp20x.h
> @@ -645,11 +645,6 @@ struct axp20x_dev {
> const struct regmap_irq_chip *regmap_irq_chip;
> };
>
> -struct axp288_extcon_pdata {
> - /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */
> - struct gpio_desc *gpio_mux_cntl;
> -};
> -
> /* generic helper function for reading 9-16 bit wide regs */
> static inline int axp20x_read_variable_width(struct regmap *regmap,
> unsigned int reg, unsigned int width)
>