[PATCH 06/12] crypto: powerpc/sha256 - Export block functions as GPL only

[Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>]

Export the block functions as GPL only, there is no reason
to let arbitrary modules use these internal functions.

Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
 arch/powerpc/lib/crypto/sha256.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/lib/crypto/sha256.c b/arch/powerpc/lib/crypto/sha256.c
index c05023c5acdd..6b0f079587eb 100644
--- a/arch/powerpc/lib/crypto/sha256.c
+++ b/arch/powerpc/lib/crypto/sha256.c
@@ -58,13 +58,13 @@ void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS],
 		nblocks -= unit;
 	} while (nblocks);
 }
-EXPORT_SYMBOL(sha256_blocks_arch);
+EXPORT_SYMBOL_GPL(sha256_blocks_arch);
 
 bool sha256_is_arch_optimized(void)
 {
 	return true;
 }
-EXPORT_SYMBOL(sha256_is_arch_optimized);
+EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("SHA-256 Secure Hash Algorithm, SPE optimized");
-- 
2.39.5