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staging: kpc2000: Fix build error without CONFIG_UIO 

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@huawei.com>
Reported-by: kbuild test robot <lkp@intel.com>
Fixes: 7dc7967fc3 ("staging: kpc2000: add initial set of Daktronics drivers")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
YueHaibing 2019-05-10 21:47:24 +08:00 committed by Greg Kroah-Hartman
parent e00839f388
commit d4c596ebf6
1 changed files with 1 additions and 0 deletions
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1
drivers/staging/kpc2000/Kconfig
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@ -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