* [PATCH v2] gpio: Fix OF build problem on UM
@ 2016-08-19 12:52 Linus Walleij
0 siblings, 0 replies; only message in thread
From: Linus Walleij @ 2016-08-19 12:52 UTC (permalink / raw)
To: linux-gpio, Alexandre Courbot; +Cc: Linus Walleij, stable, Geert Uytterhoeven
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(+)
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
--
2.7.4
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2016-08-19 12:52 [PATCH v2] gpio: Fix OF build problem on UM Linus Walleij
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