1 files changed, 28 insertions, 28 deletions

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 61a590bb6241..6022ed12a795 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -20,7 +20,7 @@
 
 #include "dm.h"
 
-#define PFX     "crypt: "
+#define DM_MSG_PREFIX "crypt"
 
 /*
  * per bio private data
@@ -125,19 +125,19 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti,
         u8 *salt;
 
         if (opts == NULL) {
-                ti->error = PFX "Digest algorithm missing for ESSIV mode";
+                ti->error = "Digest algorithm missing for ESSIV mode";
                 return -EINVAL;
         }
 
         /* Hash the cipher key with the given hash algorithm */
         hash_tfm = crypto_alloc_tfm(opts, CRYPTO_TFM_REQ_MAY_SLEEP);
         if (hash_tfm == NULL) {
-                ti->error = PFX "Error initializing ESSIV hash";
+                ti->error = "Error initializing ESSIV hash";
                 return -EINVAL;
         }
 
         if (crypto_tfm_alg_type(hash_tfm) != CRYPTO_ALG_TYPE_DIGEST) {
-                ti->error = PFX "Expected digest algorithm for ESSIV hash";
+                ti->error = "Expected digest algorithm for ESSIV hash";
                 crypto_free_tfm(hash_tfm);
                 return -EINVAL;
         }
@@ -145,7 +145,7 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti,
         saltsize = crypto_tfm_alg_digestsize(hash_tfm);
         salt = kmalloc(saltsize, GFP_KERNEL);
         if (salt == NULL) {
-                ti->error = PFX "Error kmallocing salt storage in ESSIV";
+                ti->error = "Error kmallocing salt storage in ESSIV";
                 crypto_free_tfm(hash_tfm);
                 return -ENOMEM;
         }
@@ -159,20 +159,20 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti,
                                      CRYPTO_TFM_MODE_ECB |
                                      CRYPTO_TFM_REQ_MAY_SLEEP);
         if (essiv_tfm == NULL) {
-                ti->error = PFX "Error allocating crypto tfm for ESSIV";
+                ti->error = "Error allocating crypto tfm for ESSIV";
                 kfree(salt);
                 return -EINVAL;
         }
         if (crypto_tfm_alg_blocksize(essiv_tfm)
             != crypto_tfm_alg_ivsize(cc->tfm)) {
-                ti->error = PFX "Block size of ESSIV cipher does "
+                ti->error = "Block size of ESSIV cipher does "
                                 "not match IV size of block cipher";
                 crypto_free_tfm(essiv_tfm);
                 kfree(salt);
                 return -EINVAL;
         }
         if (crypto_cipher_setkey(essiv_tfm, salt, saltsize) < 0) {
-                ti->error = PFX "Failed to set key for ESSIV cipher";
+                ti->error = "Failed to set key for ESSIV cipher";
                 crypto_free_tfm(essiv_tfm);
                 kfree(salt);
                 return -EINVAL;
@@ -521,7 +521,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
         unsigned long long tmpll;
 
         if (argc != 5) {
-                ti->error = PFX "Not enough arguments";
+                ti->error = "Not enough arguments";
                 return -EINVAL;
         }
 
@@ -532,21 +532,21 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
         ivmode = strsep(&ivopts, ":");
 
         if (tmp)
-                DMWARN(PFX "Unexpected additional cipher options");
+                DMWARN("Unexpected additional cipher options");
 
         key_size = strlen(argv[1]) >> 1;
 
         cc = kmalloc(sizeof(*cc) + key_size * sizeof(u8), GFP_KERNEL);
         if (cc == NULL) {
                 ti->error =
-                        PFX "Cannot allocate transparent encryption context";
+                        "Cannot allocate transparent encryption context";
                 return -ENOMEM;
         }
 
         cc->key_size = key_size;
         if ((!key_size && strcmp(argv[1], "-") != 0) ||
             (key_size && crypt_decode_key(cc->key, argv[1], key_size) < 0)) {
-                ti->error = PFX "Error decoding key";
+                ti->error = "Error decoding key";
                 goto bad1;
         }
 
@@ -562,22 +562,22 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
         else if (strcmp(chainmode, "ecb") == 0)
                 crypto_flags = CRYPTO_TFM_MODE_ECB;
         else {
-                ti->error = PFX "Unknown chaining mode";
+                ti->error = "Unknown chaining mode";
                 goto bad1;
         }
 
         if (crypto_flags != CRYPTO_TFM_MODE_ECB && !ivmode) {
-                ti->error = PFX "This chaining mode requires an IV mechanism";
+                ti->error = "This chaining mode requires an IV mechanism";
                 goto bad1;
         }
 
         tfm = crypto_alloc_tfm(cipher, crypto_flags | CRYPTO_TFM_REQ_MAY_SLEEP);
         if (!tfm) {
-                ti->error = PFX "Error allocating crypto tfm";
+                ti->error = "Error allocating crypto tfm";
                 goto bad1;
         }
         if (crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER) {
-                ti->error = PFX "Expected cipher algorithm";
+                ti->error = "Expected cipher algorithm";
                 goto bad2;
         }
 
@@ -595,7 +595,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
         else if (strcmp(ivmode, "essiv") == 0)
                 cc->iv_gen_ops = &crypt_iv_essiv_ops;
         else {
-                ti->error = PFX "Invalid IV mode";
+                ti->error = "Invalid IV mode";
                 goto bad2;
         }
 
@@ -610,7 +610,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
         else {
                 cc->iv_size = 0;
                 if (cc->iv_gen_ops) {
-                        DMWARN(PFX "Selected cipher does not support IVs");
+                        DMWARN("Selected cipher does not support IVs");
                         if (cc->iv_gen_ops->dtr)
                                 cc->iv_gen_ops->dtr(cc);
                         cc->iv_gen_ops = NULL;
@@ -619,36 +619,36 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 
         cc->io_pool = mempool_create_slab_pool(MIN_IOS, _crypt_io_pool);
         if (!cc->io_pool) {
-                ti->error = PFX "Cannot allocate crypt io mempool";
+                ti->error = "Cannot allocate crypt io mempool";
                 goto bad3;
         }
 
         cc->page_pool = mempool_create_page_pool(MIN_POOL_PAGES, 0);
         if (!cc->page_pool) {
-                ti->error = PFX "Cannot allocate page mempool";
+                ti->error = "Cannot allocate page mempool";
                 goto bad4;
         }
 
         if (tfm->crt_cipher.cit_setkey(tfm, cc->key, key_size) < 0) {
-                ti->error = PFX "Error setting key";
+                ti->error = "Error setting key";
                 goto bad5;
         }
 
         if (sscanf(argv[2], "%llu", &tmpll) != 1) {
-                ti->error = PFX "Invalid iv_offset sector";
+                ti->error = "Invalid iv_offset sector";
                 goto bad5;
         }
         cc->iv_offset = tmpll;
 
         if (sscanf(argv[4], "%llu", &tmpll) != 1) {
-                ti->error = PFX "Invalid device sector";
+                ti->error = "Invalid device sector";
                 goto bad5;
         }
         cc->start = tmpll;
 
         if (dm_get_device(ti, argv[3], cc->start, ti->len,
                           dm_table_get_mode(ti->table), &cc->dev)) {
-                ti->error = PFX "Device lookup failed";
+                ti->error = "Device lookup failed";
                 goto bad5;
         }
 
@@ -657,7 +657,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
                         *(ivopts - 1) = ':';
                 cc->iv_mode = kmalloc(strlen(ivmode) + 1, GFP_KERNEL);
                 if (!cc->iv_mode) {
-                        ti->error = PFX "Error kmallocing iv_mode string";
+                        ti->error = "Error kmallocing iv_mode string";
                         goto bad5;
                 }
                 strcpy(cc->iv_mode, ivmode);
@@ -918,13 +918,13 @@ static int __init dm_crypt_init(void)
         _kcryptd_workqueue = create_workqueue("kcryptd");
         if (!_kcryptd_workqueue) {
                 r = -ENOMEM;
-                DMERR(PFX "couldn't create kcryptd");
+                DMERR("couldn't create kcryptd");
                 goto bad1;
         }
 
         r = dm_register_target(&crypt_target);
         if (r < 0) {
-                DMERR(PFX "register failed %d", r);
+                DMERR("register failed %d", r);
                 goto bad2;
         }
 
@@ -942,7 +942,7 @@ static void __exit dm_crypt_exit(void)
         int r = dm_unregister_target(&crypt_target);
 
         if (r < 0)
-                DMERR(PFX "unregister failed %d", r);
+                DMERR("unregister failed %d", r);
 
         destroy_workqueue(_kcryptd_workqueue);
         kmem_cache_destroy(_crypt_io_pool);