crypto: bcm - Make some symbols static

Fix sparse warnings:

drivers/crypto/bcm/cipher.c:99:6: warning: symbol 'BCMHEADER' was not declared. Should it be static?
drivers/crypto/bcm/cipher.c:2096:6: warning: symbol 'spu_no_incr_hash' was not declared. Should it be static?
drivers/crypto/bcm/cipher.c:4823:5: warning: symbol 'bcm_spu_probe' was not declared. Should it be static?
drivers/crypto/bcm/cipher.c:4867:5: warning: symbol 'bcm_spu_remove' was not declared. Should it be static?
drivers/crypto/bcm/spu2.c:52:6: warning: symbol 'spu2_cipher_type_names' was not declared. Should it be static?
drivers/crypto/bcm/spu2.c:56:6: warning: symbol 'spu2_cipher_mode_names' was not declared. Should it be static?
drivers/crypto/bcm/spu2.c:60:6: warning: symbol 'spu2_hash_type_names' was not declared. Should it be static?
drivers/crypto/bcm/spu2.c:66:6: warning: symbol 'spu2_hash_mode_names' was not declared. Should it be static?
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/bcm/cipher.c

@@ -96,7 +96,7 @@ MODULE_PARM_DESC(aead_pri, "Priority for AEAD algos");
  * 0x70 - ring 2
  * 0x78 - ring 3
  */
-char BCMHEADER[] = { 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x28 };
+static char BCMHEADER[] = { 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x28 };
 /*
  * Some SPU hw does not use BCM header on SPU messages. So BCM_HDR_LEN
  * is set dynamically after reading SPU type from device tree.
@@ -2094,7 +2094,7 @@ static int __ahash_init(struct ahash_request *req)
  * Return: true if incremental hashing is not supported
  *         false otherwise
  */
-bool spu_no_incr_hash(struct iproc_ctx_s *ctx)
+static bool spu_no_incr_hash(struct iproc_ctx_s *ctx)
 {
 	struct spu_hw *spu = &iproc_priv.spu;
 
@@ -4820,7 +4820,7 @@ static int spu_dt_read(struct platform_device *pdev)
 	return 0;
 }
 
-int bcm_spu_probe(struct platform_device *pdev)
+static int bcm_spu_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct spu_hw *spu = &iproc_priv.spu;
@@ -4864,7 +4864,7 @@ int bcm_spu_probe(struct platform_device *pdev)
 	return err;
 }
 
-int bcm_spu_remove(struct platform_device *pdev)
+static int bcm_spu_remove(struct platform_device *pdev)
 {
 	int i;
 	struct device *dev = &pdev->dev;

drivers/crypto/bcm/spu2.c

@@ -49,21 +49,21 @@ enum spu2_proto_sel {
 	SPU2_DTLS_AEAD = 10
 };
 
-char *spu2_cipher_type_names[] = { "None", "AES128", "AES192", "AES256",
+static char *spu2_cipher_type_names[] = { "None", "AES128", "AES192", "AES256",
 	"DES", "3DES"
 };
 
-char *spu2_cipher_mode_names[] = { "ECB", "CBC", "CTR", "CFB", "OFB", "XTS",
-	"CCM", "GCM"
+static char *spu2_cipher_mode_names[] = { "ECB", "CBC", "CTR", "CFB", "OFB",
+	"XTS", "CCM", "GCM"
 };
 
-char *spu2_hash_type_names[] = { "None", "AES128", "AES192", "AES256",
+static char *spu2_hash_type_names[] = { "None", "AES128", "AES192", "AES256",
 	"Reserved", "Reserved", "MD5", "SHA1", "SHA224", "SHA256", "SHA384",
 	"SHA512", "SHA512/224", "SHA512/256", "SHA3-224", "SHA3-256",
 	"SHA3-384", "SHA3-512"
 };
 
-char *spu2_hash_mode_names[] = { "CMAC", "CBC-MAC", "XCBC-MAC", "HMAC",
+static char *spu2_hash_mode_names[] = { "CMAC", "CBC-MAC", "XCBC-MAC", "HMAC",
 	"Rabin", "CCM", "GCM", "Reserved"
 };