Fix gcc build error while CONFIG_UIO is not set ERROR: "uio_unregister_device" [drivers/staging/kpc2000/kpc2000/kpc2000.ko] undefined! ERROR: "__uio_register_device" [drivers/staging/kpc2000/kpc2000/kpc2000.ko] undefined! Add UIO Kconfig dependency to fix this. Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Fixes: 7dc7967fc39a ("staging: kpc2000: add initial set of Daktronics drivers") Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/staging/kpc2000/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/kpc2000/Kconfig b/drivers/staging/kpc2000/Kconfig index fb59229..febe4f8 100644 --- a/drivers/staging/kpc2000/Kconfig +++ b/drivers/staging/kpc2000/Kconfig @@ -3,6 +3,7 @@ config KPC2000 bool "Daktronics KPC Device support" depends on PCI + depends on UIO help Select this if you wish to use the Daktronics KPC PCI devices -- 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel