Revert "applications: nrf_desktop: Imply partial flash erase for USB next"

This reverts commit b366128.
The FLASH partial erase is no longer needed for USB next stack after
UDC nRF implementation was improved.

Jira: NCSDK-29639

Signed-off-by: Marek Pieta <[email protected]>
Signed-off-by: Divya Pillai <[email protected]>

Author: MarekPieta

applications/nrf_desktop/src/modules/Kconfig.usb_state

@@ -65,16 +65,9 @@ config DESKTOP_USB_STACK_NEXT
 	bool "USB next stack [EXPERIMENTAL]"
 	select EXPERIMENTAL
 	select USB_DEVICE_STACK_NEXT
-	imply SOC_FLASH_NRF_PARTIAL_ERASE
 	help
 	  Use experimental integration of USB next stack.
 
-	  The option implies partial erase of nRF SoC flash in the driver
-	  configuration to improve stability of the USB next stack. The partial
-	  erase feature works around device errors that might be reported by
-	  Windows USB host in Device Manager if USB cable is connected while
-	  erasing secondary image slot in background.
-
 config DESKTOP_USB_STACK_LEGACY
 	bool "USB legacy stack"
 	select USB_DEVICE_STACK

doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst

@@ -247,6 +247,10 @@ nRF Desktop
     * :ref:`zephyr:nrf54l15dk_nrf54l15`
     * :ref:`zephyr:nrf54h20dk_nrf54h20`
 
+* Removed imply for partial erase feature of the nRF SoC flash driver (:kconfig:option:`CONFIG_SOC_FLASH_NRF_PARTIAL_ERASE`) for the USB next stack (:ref:`CONFIG_DESKTOP_USB_STACK_NEXT <config_desktop_app_options>`).
+  The partial erase feature was used as a workaround for device errors that might be reported by the Windows USB host in Device Manager if a USB cable is connected while erasing a secondary image slot in the background.
+  The workaround is no longer needed after the nRF UDC driver was improved.
+
 nRF Machine Learning (Edge Impulse)
 -----------------------------------