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drivers/usb/device: stm32: Remove reference to unsupported low speed

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Low speed isn't supported in device mode for any of the STM32
references.
Remove the code that refer to it.

Fixes #17114

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2019-06-27 14:00:17 +02:00 • committed by Anas Nashif
commit 6b40394df9
1 changed files with 0 additions and 2 deletions
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2
drivers/usb/device/usb_dc_stm32.c
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@ -322,8 +322,6 @@ static u32_t usb_dc_stm32_get_maximum_speed(void)
#else
speed = USB_OTG_SPEED_FULL;
#endif /* DT_COMPAT_ST_STM32_USBPHYC && DT_USB_HS_BASE_ADDRESS */
} else if (!strncmp(DT_USB_MAXIMUM_SPEED, "low-speed", 9)) {
speed = USB_OTG_SPEED_LOW;
} else {
LOG_DBG("Unsupported maximum speed defined in device tree. "
"USB controller will default to its maximum HW "