From 82ba972572f4f4e768cae8fed51399747dd5605c Mon Sep 17 00:00:00 2001
From: Ben Chan <benchan@chromium.org>
Date: Mon, 3 Jun 2013 22:55:38 -0700
Subject: [PATCH] staging: gdm72xx: WIMAX_GDM72XX should depend on either USB
 or MMC

The gdm72xx driver needs to have either the USB or SDIO implementation
enabled to provide useful functionalities, so the driver should depend
on either USB or MMC. This patch makes WIMAX_GDM72XX depend on either
USB or MMC.

Also, WIMAX_GDM72XX needs to be built as a module if its dependent
interface, either USB or MMC, is built as a module. This patch enforces
that in the WIMAX_GDM72XX_USB and WIMAX_GDM72XX_SDIO dependency.

Reported-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Ben Chan <benchan@chromium.org>
Cc: Sage Ahn <syahn@gctsemi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/gdm72xx/Kconfig | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/gdm72xx/Kconfig b/drivers/staging/gdm72xx/Kconfig
index 69059138de4a..dd47bd1fb3ce 100644
--- a/drivers/staging/gdm72xx/Kconfig
+++ b/drivers/staging/gdm72xx/Kconfig
@@ -4,7 +4,7 @@
 
 menuconfig WIMAX_GDM72XX
 	tristate "GCT GDM72xx WiMAX support"
-	depends on NET
+	depends on NET && (USB || MMC)
 	help
 	  Support for the GCT GDM72xx WiMAX chip
 
@@ -27,11 +27,11 @@ choice
 
 config WIMAX_GDM72XX_USB
 	bool "USB interface"
-	depends on USB
+	depends on (USB = y || USB = WIMAX_GDM72XX)
 
 config WIMAX_GDM72XX_SDIO
 	bool "SDIO interface"
-	depends on MMC
+	depends on (MMC = y || MMC = WIMAX_GDM72XX)
 
 endchoice
 
-- 
2.20.1