riscv: only select serial sifive if TTY is enabled

There is some warning if TTY is not enabled, and lead to
build error, only select serial sifive if TTY enabled, and
this also makes randconfig happy.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
[paul.walmsley@sifive.com: updated to apply]
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
This commit is contained in:
Kefeng Wang 2019-10-24 15:20:03 +08:00 committed by Paul Walmsley
parent 0e72a2f9c1
commit bc3e8f5d42
1 changed files with 2 additions and 2 deletions

View File

@ -2,8 +2,8 @@ menu "SoC selection"
config SOC_SIFIVE
bool "SiFive SoCs"
select SERIAL_SIFIVE
select SERIAL_SIFIVE_CONSOLE
select SERIAL_SIFIVE if TTY
select SERIAL_SIFIVE_CONSOLE if TTY
select CLK_SIFIVE
select CLK_SIFIVE_FU540_PRCI
select SIFIVE_PLIC