RISC-V: Build tishift only on 64-bit

Only RV64 supports 128 integer size.

Signed-off-by: Zong Li <zong@andestech.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index 445ec84f9a4796e90ca80d882300d24ff770b435..5739bd05d289e5034b5d9faee2baebb1be1251ed 100644 (file)
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -2,6 +2,7 @@ lib-y   += delay.o
 lib-y  += memcpy.o
 lib-y  += memset.o
 lib-y  += uaccess.o
-lib-y  += tishift.o
+
+lib-(CONFIG_64BIT) += tishift.o
 
 lib-$(CONFIG_32BIT) += udivdi3.o