[v2] gpio: Fix OF build problem on UM

Message ID 1471611156-4220-1-git-send-email-linus.walleij@linaro.org
State New
Headers show

Commit Message

Linus Walleij Aug. 19, 2016, 12:52 p.m.
The UserMode (UM) Linux build was failing in gpiolib-of as it requires
ioremap()/iounmap() to exist, which is absent from UM. The non-existence
of IO memory is negatively defined as CONFIG_NO_IOMEM which means we
need to depend on HAS_IOMEM.

Cc: stable@vger.kernel.org
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

ChangeLog v1->v2:
- Depend on HAS_IOMEM rather than !NO_IOMEM
 drivers/gpio/Kconfig | 1 +
 1 file changed, 1 insertion(+)


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diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 98dd47a30fc7..24f833c3d3ba 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -50,6 +50,7 @@  config GPIO_DEVRES
 config OF_GPIO
 	def_bool y
 	depends on OF
+	depends on HAS_IOMEM
 config GPIO_ACPI
 	def_bool y