# \[PATCH AUTOSEL 4.19 08/14\] crypto: vmx - Fix warning on p8\_ghash\_alg

- From: Sasha Levin \<sashal@kernel.org\>
- Date: 2022-08-11 16:33:35 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2022/08/1888408
- Thread: https://ratatoskr.run/stable/2022/08/1888401/t.md

```text
From: Herbert Xu <herbert@gondor.apana.org.au>

[ Upstream commit cc8166bfc829043020b5cc3b7cdba02a17d03b6d ]

The compiler complains that p8_ghash_alg isn't declared which is
because the header file aesp8-ppc.h isn't included in ghash.c.
This patch fixes the warning.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/crypto/vmx/ghash.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/vmx/ghash.c b/drivers/crypto/vmx/ghash.c
index 2d1a8cd35509..b1b067203426 100644
--- a/drivers/crypto/vmx/ghash.c
+++ b/drivers/crypto/vmx/ghash.c
@@ -22,6 +22,7 @@
 #include <crypto/scatterwalk.h>
 #include <crypto/internal/hash.h>
 #include <crypto/b128ops.h>
+#include "aesp8-ppc.h"
 
 #define IN_INTERRUPT in_interrupt()
 
-- 
2.35.1

```