net: Add depends on OF_NET for LiteX's LiteETH

Current settings may produce a build error when
CONFIG_OF_NET is disabled. The CONFIG_OF_NET controls
a headfile <linux/of.h> and some functions
 in <linux/of_net.h>.

Signed-off-by: Slark Xiao <slark_xiao@163.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/litex/Kconfig b/drivers/net/ethernet/litex/Kconfig
index 265dba4..63bf01d 100644 (file)
--- a/drivers/net/ethernet/litex/Kconfig
+++ b/drivers/net/ethernet/litex/Kconfig
@@ -17,6 +17,7 @@ if NET_VENDOR_LITEX
 
 config LITEX_LITEETH
        tristate "LiteX Ethernet support"
+       depends on OF_NET
        help
          If you wish to compile a kernel for hardware with a LiteX LiteEth
          device then you should answer Y to this.