From 1bea2a937dadd188de70198b0cf3915e05a506e4 Mon Sep 17 00:00:00 2001
From: David Gow <davidgow@google.com>
Date: Tue, 26 Jan 2021 19:36:04 -0800
Subject: [PATCH] soc: litex: Properly depend on HAS_IOMEM

The LiteX SOC controller driver makes use of IOMEM functions like
devm_platform_ioremap_resource(), which are only available if
CONFIG_HAS_IOMEM is defined.

This causes the driver to be enable under make ARCH=um allyesconfig,
even though it won't build.

By adding a dependency on HAS_IOMEM, the driver will not be enabled on
architectures which don't support it.

Fixes: 22447a99c97e ("drivers/soc/litex: add LiteX SoC Controller driver")
Signed-off-by: David Gow <davidgow@google.com>
[shorne@gmail.com: Fix typo in commit message pointed out in review]
Signed-off-by: Stafford Horne <shorne@gmail.com>
---
 drivers/soc/litex/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/soc/litex/Kconfig b/drivers/soc/litex/Kconfig
index 7c6b009b6f6cf..7a7c38282e114 100644
--- a/drivers/soc/litex/Kconfig
+++ b/drivers/soc/litex/Kconfig
@@ -8,6 +8,7 @@ config LITEX
 config LITEX_SOC_CONTROLLER
 	tristate "Enable LiteX SoC Controller driver"
 	depends on OF || COMPILE_TEST
+	depends on HAS_IOMEM
 	select LITEX
 	help
 	  This option enables the SoC Controller Driver which verifies
-- 
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