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crypto: sun4i-ss: mark sun4i_hash() static

Message ID 1474203164-14884-1-git-send-email-baoyou.xie@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Baoyou Xie Sept. 18, 2016, 12:52 p.m. UTC
We get 1 warning when building kernel with W=1:
drivers/crypto/sunxi-ss/sun4i-ss-hash.c:168:5: warning: no previous prototype for 'sun4i_hash' [-Wmissing-prototypes]

In fact, this function is only used in the file in which it is
declared and don't need a declaration, but can be made static.
So this patch marks it 'static'.

Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
---
 drivers/crypto/sunxi-ss/sun4i-ss-hash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Herbert Xu Sept. 22, 2016, 10:45 a.m. UTC | #1
On Sun, Sep 18, 2016 at 08:52:44PM +0800, Baoyou Xie wrote:
> We get 1 warning when building kernel with W=1:
> drivers/crypto/sunxi-ss/sun4i-ss-hash.c:168:5: warning: no previous prototype for 'sun4i_hash' [-Wmissing-prototypes]
> 
> In fact, this function is only used in the file in which it is
> declared and don't need a declaration, but can be made static.
> So this patch marks it 'static'.
> 
> Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>

Patch applied.  Thanks.
diff mbox

Patch

diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
index 1afeb8e..0de2f62 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
@@ -165,7 +165,7 @@  int sun4i_hash_import_sha1(struct ahash_request *areq, const void *in)
  * write remaining data in op->buf
  * final state op->len=56
  */
-int sun4i_hash(struct ahash_request *areq)
+static int sun4i_hash(struct ahash_request *areq)
 {
 	u32 v, ivmode = 0;
 	unsigned int i = 0;