[PATCH] riscv: only select serial sifive if TTY is enabled

* [PATCH] riscv: only select serial sifive if TTY is enabled
@ 2019-10-24  7:20 Kefeng Wang
  2019-10-24 16:12 ` Paul Walmsley
  0 siblings, 1 reply; 4+ messages in thread
From: Kefeng Wang @ 2019-10-24  7:20 UTC (permalink / raw)
  To: Paul Walmsley; +Cc: linux-riscv, Palmer Dabbelt, Kefeng Wang, Albert Ou

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>
---
 arch/riscv/Kconfig.socs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index 536c0ef4aee8..c1043799e194 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -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
-- 
2.20.1


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