[PATCH] RISC-V: Remove implicit enablement of Zvknha from Zvkn.

[Feng Wang]

Accroding to the Crypto spec, the Zvkned,Zvknhb,Zvkb and Zvkt are
included in the Zvkn. So the Zvknha should be removed from Zvkn.

bfd/ChangeLog:

	* elfxx-riscv.c: Remove zvknha from zvkn.
---
 bfd/elfxx-riscv.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c
index 297d565285c..fbd0e7ba0e1 100644
--- a/bfd/elfxx-riscv.c
+++ b/bfd/elfxx-riscv.c
@@ -1252,7 +1252,6 @@ static struct riscv_implicit_subset riscv_implicit_subsets[] =
   {"zks", "zksh",	check_implicit_always},
   {"zvbb", "zvkb",	check_implicit_always},
   {"zvkn", "zvkned",	check_implicit_always},
-  {"zvkn", "zvknha",	check_implicit_always},
   {"zvkn", "zvknhb",	check_implicit_always},
   {"zvkn", "zvkb",	check_implicit_always},
   {"zvkn", "zvkt",	check_implicit_always},
-- 
2.17.1