[PATCH 2/4] Convert CONFIG_USB_EHCI_MXS to Kconfig

[Marek Behún]

From: Marek Behún <marek.behun at nic.cz>

This option is only used for
  mx23evk_defconfig
  mx23_olinuxino_defconfig
which are the only i.MX23 boards.

Add depend on ARCH_MX23 and default to y.

Signed-off-by: Marek Behún <marek.behun at nic.cz>
---
 drivers/usb/host/Kconfig     | 7 +++++++
 include/configs/mxs.h        | 1 -
 scripts/config_whitelist.txt | 1 -
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 10b0479a8a..be5e4b994d 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -175,6 +175,13 @@ config USB_EHCI_MX7
 	---help---
 	  Enables support for the on-chip EHCI controller on i.MX7 SoCs.
 
+config USB_EHCI_MXS
+	bool "Support for i.MX23 EHCI USB controller"
+	depends on ARCH_MX23
+	default y
+	help
+	  Enables support for the on-chip EHCI controller on i.MX23 SoCs.
+
 config USB_EHCI_OMAP
 	bool "Support for OMAP3+ on-chip EHCI USB controller"
 	depends on ARCH_OMAP2PLUS
diff --git a/include/configs/mxs.h b/include/configs/mxs.h
index 330ac42402..4473d5177a 100644
--- a/include/configs/mxs.h
+++ b/include/configs/mxs.h
@@ -128,7 +128,6 @@
 
 /* USB */
 #ifdef CONFIG_CMD_USB
-#define CONFIG_USB_EHCI_MXS
 #define CONFIG_USB_EHCI_IS_TDI
 #endif
 
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 682f597f37..7610739021 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -3037,7 +3037,6 @@ CONFIG_USB_EHCI_EXYNOS
 CONFIG_USB_EHCI_FARADAY
 CONFIG_USB_EHCI_IS_TDI
 CONFIG_USB_EHCI_KIRKWOOD
-CONFIG_USB_EHCI_MXS
 CONFIG_USB_EHCI_TXFIFO_THRESH
 CONFIG_USB_ETH_QMULT
 CONFIG_USB_ETH_SUBSET
-- 
2.32.0