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Subject[PATCH] net: ceph: armor.c: Remove unused function
Date
Remove the function ceph_armor() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
net/ceph/armor.c | 39 ---------------------------------------
net/ceph/crypto.h | 1 -
2 files changed, 40 deletions(-)

diff --git a/net/ceph/armor.c b/net/ceph/armor.c
index 1fc1ee1..05e0d2b 100644
--- a/net/ceph/armor.c
+++ b/net/ceph/armor.c
@@ -1,7 +1,6 @@

#include <linux/errno.h>

-int ceph_armor(char *dst, const char *src, const char *end);
int ceph_unarmor(char *dst, const char *src, const char *end);

/*
@@ -33,44 +32,6 @@ static int decode_bits(char c)
return -EINVAL;
}

-int ceph_armor(char *dst, const char *src, const char *end)
-{
- int olen = 0;
- int line = 0;
-
- while (src < end) {
- unsigned char a, b, c;
-
- a = *src++;
- *dst++ = encode_bits(a >> 2);
- if (src < end) {
- b = *src++;
- *dst++ = encode_bits(((a & 3) << 4) | (b >> 4));
- if (src < end) {
- c = *src++;
- *dst++ = encode_bits(((b & 15) << 2) |
- (c >> 6));
- *dst++ = encode_bits(c & 63);
- } else {
- *dst++ = encode_bits((b & 15) << 2);
- *dst++ = '=';
- }
- } else {
- *dst++ = encode_bits(((a & 3) << 4));
- *dst++ = '=';
- *dst++ = '=';
- }
- olen += 4;
- line += 4;
- if (line == 64) {
- line = 0;
- *(dst++) = '\n';
- olen++;
- }
- }
- return olen;
-}
-
int ceph_unarmor(char *dst, const char *src, const char *end)
{
int olen = 0;
diff --git a/net/ceph/crypto.h b/net/ceph/crypto.h
index d149822..5cbc7b1 100644
--- a/net/ceph/crypto.h
+++ b/net/ceph/crypto.h
@@ -45,7 +45,6 @@ int ceph_crypto_init(void);
void ceph_crypto_shutdown(void);

/* armor.c */
-int ceph_armor(char *dst, const char *src, const char *end);
int ceph_unarmor(char *dst, const char *src, const char *end);

#endif
--
1.7.10.4


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