crypto: cavium - make several functions static

Colin Ian King · herbertx · commit b8fc3397c9e8 · 2017-07-12T18:38:09.000+08:00
The functions cvm_encrypt, cvm_decrypt, cvm_xts_setkey and
cvm_enc_dec_init does not need to be in global scope, so make
them static.

Signed-off-by: Colin Ian King &lt;colin.king@canonical.com&gt;
Acked-by: David S. Miller &lt;davem@davemloft.net&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c
@@ -222,17 +222,17 @@ static inline int cvm_enc_dec(struct ablkcipher_request *req, u32 enc)
 		return -EINPROGRESS;
 }
 
-int cvm_encrypt(struct ablkcipher_request *req)
+static int cvm_encrypt(struct ablkcipher_request *req)
 {
 	return cvm_enc_dec(req, true);
 }
 
-int cvm_decrypt(struct ablkcipher_request *req)
+static int cvm_decrypt(struct ablkcipher_request *req)
 {
 	return cvm_enc_dec(req, false);
 }
 
-int cvm_xts_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int cvm_xts_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 		   u32 keylen)
 {
 	struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
@@ -336,7 +336,7 @@ static int cvm_ecb_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 	return cvm_setkey(cipher, key, keylen, DES3_ECB);
 }
 
-int cvm_enc_dec_init(struct crypto_tfm *tfm)
+static int cvm_enc_dec_init(struct crypto_tfm *tfm)
 {
 	struct cvm_enc_ctx *ctx = crypto_tfm_ctx(tfm);
 

Original file line number	Diff line number	Diff line change
`@@ -222,17 +222,17 @@ static inline int cvm_enc_dec(struct ablkcipher_request *req, u32 enc)`
`222`	`222`	`return -EINPROGRESS;`
`223`	`223`	`}`
`224`	`224`
`225`		`-int cvm_encrypt(struct ablkcipher_request *req)`
	`225`	`+static int cvm_encrypt(struct ablkcipher_request *req)`
`226`	`226`	`{`
`227`	`227`	`return cvm_enc_dec(req, true);`
`228`	`228`	`}`
`229`	`229`
`230`		`-int cvm_decrypt(struct ablkcipher_request *req)`
	`230`	`+static int cvm_decrypt(struct ablkcipher_request *req)`
`231`	`231`	`{`
`232`	`232`	`return cvm_enc_dec(req, false);`
`233`	`233`	`}`
`234`	`234`
`235`		`-int cvm_xts_setkey(struct crypto_ablkcipher cipher, const u8 key,`
	`235`	`+static int cvm_xts_setkey(struct crypto_ablkcipher cipher, const u8 key,`
`236`	`236`	`u32 keylen)`
`237`	`237`	`{`
`238`	`238`	`struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);`
`@@ -336,7 +336,7 @@ static int cvm_ecb_des3_setkey(struct crypto_ablkcipher cipher, const u8 key,`
`336`	`336`	`return cvm_setkey(cipher, key, keylen, DES3_ECB);`
`337`	`337`	`}`
`338`	`338`
`339`		`-int cvm_enc_dec_init(struct crypto_tfm *tfm)`
	`339`	`+static int cvm_enc_dec_init(struct crypto_tfm *tfm)`
`340`	`340`	`{`
`341`	`341`	`struct cvm_enc_ctx *ctx = crypto_tfm_ctx(tfm);`
`342`	`342`