The Ion platform code uses of_platform_device_create which has dependencies on OF_ADDRESS. Depending on OF is not sufficient Building sparc64:allmodconfig ... failed -------------- Error log: ... drivers/built-in.o: In function `ion_parse_dt': (.text+0x11aa2c): undefined reference to `of_platform_device_create' Add a dependency on OF_ADDRESS Reported-by: Guenter Roeck <linux@xxxxxxxxxxxx> Signed-off-by: Laura Abbott <labbott@xxxxxxxxxx> --- Based on next-20160914 --- drivers/staging/android/ion/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/android/ion/Kconfig b/drivers/staging/android/ion/Kconfig index 8a54ddc..9410554 100644 --- a/drivers/staging/android/ion/Kconfig +++ b/drivers/staging/android/ion/Kconfig @@ -43,7 +43,7 @@ source "drivers/staging/android/ion/hisilicon/Kconfig" config ION_OF bool "Devicetree support for Ion" - depends on ION && OF + depends on ION && OF_ADDRESS help Provides base support for defining Ion heaps in devicetree and setting them up. Also includes functions for platforms -- 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel