security: integrity: Use a more current logging style

Convert printks to pr_<level>.
Add pr_fmt.
Remove embedded prefixes.
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NMimi Zohar <zohar@linux.vnet.ibm.com>

security/integrity/evm/evm_crypto.c

@@ -13,6 +13,8 @@
  *	 Using root's kernel master key (kmk), calculate the HMAC
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/crypto.h>
 #include <linux/xattr.h>
@@ -221,7 +223,7 @@ int evm_init_hmac(struct inode *inode, const struct xattr *lsm_xattr,
 
 	desc = init_desc(EVM_XATTR_HMAC);
 	if (IS_ERR(desc)) {
-		printk(KERN_INFO "init_desc failed\n");
+		pr_info("init_desc failed\n");
 		return PTR_ERR(desc);
 	}
 

security/integrity/evm/evm_main.c

@@ -14,6 +14,8 @@
  *	evm_inode_removexattr, and evm_verifyxattr
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/crypto.h>
 #include <linux/audit.h>
@@ -432,7 +434,7 @@ static int __init init_evm(void)
 
 	error = evm_init_secfs();
 	if (error < 0) {
-		printk(KERN_INFO "EVM: Error registering secfs\n");
+		pr_info("Error registering secfs\n");
 		goto err;
 	}
 
@@ -449,7 +451,7 @@ static int __init evm_display_config(void)
 	char **xattrname;
 
 	for (xattrname = evm_config_xattrnames; *xattrname != NULL; xattrname++)
-		printk(KERN_INFO "EVM: %s\n", *xattrname);
+		pr_info("%s\n", *xattrname);
 	return 0;
 }
 

security/integrity/evm/evm_secfs.c

@@ -13,6 +13,8 @@
  *	- Get the key and enable EVM
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/uaccess.h>
 #include <linux/module.h>
 #include "evm.h"
@@ -79,9 +81,9 @@ static ssize_t evm_write_key(struct file *file, const char __user *buf,
 	error = evm_init_key();
 	if (!error) {
 		evm_initialized = 1;
-		pr_info("EVM: initialized\n");
+		pr_info("initialized\n");
 	} else
-		pr_err("EVM: initialization failed\n");
+		pr_err("initialization failed\n");
 	return count;
 }
 

security/integrity/ima/ima_crypto.c

@@ -13,6 +13,8 @@
  * 	Calculates md5/sha1 file hash, template hash, boot-aggreate hash
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/file.h>
 #include <linux/crypto.h>
@@ -212,7 +214,7 @@ static void __init ima_pcrread(int idx, u8 *pcr)
 		return;
 
 	if (tpm_pcr_read(TPM_ANY_NUM, idx, pcr) != 0)
-		pr_err("IMA: Error Communicating to TPM chip\n");
+		pr_err("Error Communicating to TPM chip\n");
 }
 
 /*

security/integrity/ima/ima_init.c

@@ -14,6 +14,9 @@
  * File: ima_init.c
  *             initialization and cleanup functions
  */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/scatterlist.h>
 #include <linux/slab.h>
@@ -93,7 +96,7 @@ int __init ima_init(void)
 		ima_used_chip = 1;
 
 	if (!ima_used_chip)
-		pr_info("IMA: No TPM chip found, activating TPM-bypass!\n");
+		pr_info("No TPM chip found, activating TPM-bypass!\n");
 
 	rc = ima_init_crypto();
 	if (rc)

security/integrity/ima/ima_queue.c

@@ -18,6 +18,9 @@
  *       The measurement list is append-only. No entry is
  *       ever removed or changed during the boot-cycle.
  */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/rculist.h>
 #include <linux/slab.h>
@@ -72,7 +75,7 @@ static int ima_add_digest_entry(struct ima_template_entry *entry)
 
 	qe = kmalloc(sizeof(*qe), GFP_KERNEL);
 	if (qe == NULL) {
-		pr_err("IMA: OUT OF MEMORY ERROR creating queue entry.\n");
+		pr_err("OUT OF MEMORY ERROR creating queue entry\n");
 		return -ENOMEM;
 	}
 	qe->entry = entry;
@@ -95,8 +98,7 @@ static int ima_pcr_extend(const u8 *hash)
 
 	result = tpm_pcr_extend(TPM_ANY_NUM, CONFIG_IMA_MEASURE_PCR_IDX, hash);
 	if (result != 0)
-		pr_err("IMA: Error Communicating to TPM chip, result: %d\n",
-		       result);
+		pr_err("Error Communicating to TPM chip, result: %d\n", result);
 	return result;
 }
 

security/integrity/ima/ima_template.c

@@ -12,6 +12,9 @@
  * File: ima_template.c
  *      Helpers to manage template descriptors.
  */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <crypto/hash_info.h>
 
 #include "ima.h"
@@ -58,7 +61,7 @@ static int __init ima_template_setup(char *str)
 	 */
 	if (template_len == 3 && strcmp(str, IMA_TEMPLATE_IMA_NAME) == 0 &&
 	    ima_hash_algo != HASH_ALGO_SHA1 && ima_hash_algo != HASH_ALGO_MD5) {
-		pr_err("IMA: template does not support hash alg\n");
+		pr_err("template does not support hash alg\n");
 		return 1;
 	}