Re: [PATCH 2/8] extcon: axp288: Remove usb_phy notification code
From: Chanwoo Choi
Date: Mon Dec 19 2016 - 01:54:12 EST
Hi Hans,
On 2016ë 12ì 19ì 09:13, Hans de Goede wrote:
> The usb_phy based intel-usb-phy code never got merged into the
> mainline kernel, so the devm_usb_get_phy() call will always fail,
> blocking the driver from loading.
>
> Since new drivers should use the generic-phy framework, not the
> old-style usb_phy stuff, keeping this around is not useful.
>
> Therefor this patch removes the usb_phy notification bits, which together
> with the patch to remove the platform_data dependency, makes this driver
> actually successfully probe on systems with an axp288 pmic.
>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
> drivers/extcon/extcon-axp288.c | 12 ------------
> 1 file changed, 12 deletions(-)
>
> diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
> index a84fab8..3d5e84e 100644
> --- a/drivers/extcon/extcon-axp288.c
> +++ b/drivers/extcon/extcon-axp288.c
> @@ -21,7 +21,6 @@
> #include <linux/interrupt.h>
> #include <linux/platform_device.h>
> #include <linux/property.h>
> -#include <linux/usb/phy.h>
> #include <linux/notifier.h>
> #include <linux/extcon.h>
> #include <linux/regmap.h>
> @@ -116,7 +115,6 @@ struct axp288_extcon_info {
> int irq[EXTCON_IRQ_END];
> struct extcon_dev *edev;
> struct notifier_block extcon_nb;
> - struct usb_phy *otg;
> };
>
> /* Power up/down reason string array */
> @@ -220,9 +218,6 @@ static int axp288_handle_chrg_det_event(struct axp288_extcon_info *info)
> gpiod_set_value(info->gpio_mux_cntl,
> vbus_attach ? EXTCON_GPIO_MUX_SEL_SOC
> : EXTCON_GPIO_MUX_SEL_PMIC);
> -
> - atomic_notifier_call_chain(&info->otg->notifier,
> - vbus_attach ? USB_EVENT_VBUS : USB_EVENT_NONE, NULL);
> }
>
> if (notify_charger)
> @@ -303,13 +298,6 @@ static int axp288_extcon_probe(struct platform_device *pdev)
> return ret;
> }
>
> - /* Get otg transceiver phy */
> - info->otg = devm_usb_get_phy(&pdev->dev, USB_PHY_TYPE_USB2);
> - if (IS_ERR(info->otg)) {
> - dev_err(&pdev->dev, "failed to get otg transceiver\n");
> - return PTR_ERR(info->otg);
> - }
> -
> /* Set up gpio control for USB Mux */
> if (info->gpio_mux_cntl) {
> gpio = desc_to_gpio(info->gpio_mux_cntl);
>
Looks good to me.
Acked-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
--
Regards,
Chanwoo Choi