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dm: usb: emul: Drop usb_emul_reset()

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With the root hub unbinding in usb_stop(), there is no need to do
a Sandbox-specific reset operation. usb_emul_reset() is no longer
used anywhere, drop it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Bin Meng 2017-10-01 06:19:44 -07:00 • committed by Marek Vasut
parent ad0a9378bf
commit ad56e4b684
3 changed files with 0 additions and 27 deletions
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8
drivers/usb/emul/usb-emul-uclass.c
View file

@ -294,14 +294,6 @@ int usb_emul_setup_device(struct udevice *dev, struct usb_string *strings,
return 0; return 0;
} }
void usb_emul_reset(struct udevice *dev)
{
struct usb_dev_platdata *plat = dev_get_parent_platdata(dev);
plat->devnum = 0;
plat->configno = 0;
}
UCLASS_DRIVER(usb_emul) = { UCLASS_DRIVER(usb_emul) = {
.id = UCLASS_USB_EMUL, .id = UCLASS_USB_EMUL,
.name = "usb_emul", .name = "usb_emul",

11
drivers/usb/host/usb-uclass.c
View file

@ -194,17 +194,6 @@ int usb_stop(void)
} }
} }
#ifdef CONFIG_SANDBOX
struct udevice *dev;
/* Reset all enulation devices */
ret = uclass_get(UCLASS_USB_EMUL, &uc);
if (ret)
return ret;
uclass_foreach_dev(dev, uc)
usb_emul_reset(dev);
#endif
#ifdef CONFIG_USB_STORAGE #ifdef CONFIG_USB_STORAGE
usb_stor_reset(); usb_stor_reset();
#endif #endif

8
include/usb.h
View file

@ -1066,14 +1066,6 @@ int usb_emul_find_for_dev(struct udevice *dev, struct udevice **emulp);
struct usb_generic_descriptor **usb_emul_find_descriptor( struct usb_generic_descriptor **usb_emul_find_descriptor(
struct usb_generic_descriptor **ptr, int type, int index); struct usb_generic_descriptor **ptr, int type, int index);
/**
* usb_emul_reset() - Reset all emulators ready for use
*
* Clear out any address information in the emulators and make then ready for
* a new USB scan
*/
void usb_emul_reset(struct udevice *dev);
/** /**
* usb_show_tree() - show the USB device tree * usb_show_tree() - show the USB device tree
* *