drivers: disk: remove legacy nxp USDHC driver

all in tree SOCs with the USDHC peripheral have now been converted to
use the new SD host controller USDHC driver, so remove legacy NXP disk
USDHC driver.

Signed-off-by: Daniel DeGrasse <[email protected]>

Author: danieldegrasse

drivers/disk/CMakeLists.txt

@@ -10,7 +10,6 @@ zephyr_library_sources_ifdef(CONFIG_DISK_DRIVER_RAM ramdisk.c)
 
 zephyr_library_sources_ifdef(CONFIG_SDMMC_OVER_SPI sdmmc_spi.c)
 zephyr_library_sources_ifdef(CONFIG_SDMMC_STM32 sdmmc_stm32.c)
-zephyr_library_sources_ifdef(CONFIG_SDMMC_USDHC usdhc.c)
 zephyr_library_sources_ifdef(CONFIG_SDMMC_SUBSYS sdmmc_subsys.c)
 
 endif()

drivers/disk/Kconfig.sdmmc

@@ -3,7 +3,6 @@
 # SPDX-License-Identifier: Apache-2.0
 
 DT_COMPAT_ZEPHYR_MMC_SPI_SLOT := zephyr,mmc-spi-slot
-DT_COMPAT_NXP_USDHC := nxp,imx-usdhc
 DT_COMPAT_ST_STM32_SDMMC := st,stm32-sdmmc
 DT_COMPAT_ZEPHYR_MMC := zephyr,sdmmc-disk
 
@@ -42,18 +41,6 @@ config SDMMC_SUBSYS
 	help
 	  Enable SDMMC access via SD subsystem
 
-config SDMMC_USDHC
-	bool "NXP i.MXRT USDHC driver"
-	depends on (HAS_MCUX_USDHC1 || HAS_MCUX_USDHC2)
-	default $(dt_compat_enabled,$(DT_COMPAT_NXP_USDHC))
-	help
-	  File system on a SDHC card accessed over
-	  NXP USDHC.
-
-if SDMMC_USDHC
-source "drivers/disk/Kconfig.usdhc"
-endif
-
 config SDMMC_STM32
 	bool "STM32 SDMMC driver"
 	depends on HAS_STM32CUBE