fsverity: remove debug messages and CONFIG_FS_VERITY_DEBUG

index df6b499bf6a1..ef4df451fce7 100644
@@ -70,10 +70,6 @@ static int build_merkle_tree_level(struct file *filp, unsigned int level,
 	for (i = 0; i < num_blocks_to_hash; i++) {
 		struct page *src_page;
 
-		if ((pgoff_t)i % 10000 == 0 || i + 1 == num_blocks_to_hash)
-			pr_debug("Hashing block %llu of %llu for level %u\n",
-				 i + 1, num_blocks_to_hash, level);
-
 		if (level == 0) {
 			/* Leaf: hashing a data block */
 			src_page = read_file_data_page(filp, i, &ra,

@@ -263,15 +259,12 @@ static int enable_verity(struct file *filp,
 	 * ->begin_enable_verity() and ->end_enable_verity() using the inode
 	 * lock and only allow one process to be here at a time on a given file.
 	 */
-	pr_debug("Building Merkle tree...\n");
 	BUILD_BUG_ON(sizeof(desc->root_hash) < FS_VERITY_MAX_DIGEST_SIZE);
 	err = build_merkle_tree(filp, &params, desc->root_hash);
 	if (err) {
 		fsverity_err(inode, "Error %d building Merkle tree", err);
 		goto rollback;
 	}
-	pr_debug("Done building Merkle tree.  Root hash is %s:%*phN\n",
-		 params.hash_alg->name, params.digest_size, desc->root_hash);
 
 	/*
 	 * Create the fsverity_info.  Don't bother trying to save work by

@@ -286,10 +279,6 @@ static int enable_verity(struct file *filp,
 		goto rollback;
 	}
 
-	if (arg->sig_size)
-		pr_debug("Storing a %u-byte PKCS#7 signature alongside the file\n",
-			 arg->sig_size);
-
 	/*
 	 * Tell the filesystem to finish enabling verity on the file.
 	 * Serialized with ->begin_enable_verity() by the inode lock.

index c7fcb855e068..a16038a0ee67 100644
@@ -8,10 +8,6 @@
 #ifndef _FSVERITY_PRIVATE_H
 #define _FSVERITY_PRIVATE_H
 
-#ifdef CONFIG_FS_VERITY_DEBUG
-#define DEBUG
-#endif
-
 #define pr_fmt(fmt) "fs-verity: " fmt
 
 #include <linux/fsverity.h>

index c98b7016f446..023905151035 100644
@@ -49,7 +49,6 @@ static int __init fsverity_init(void)
 	if (err)
 		goto err_exit_workqueue;
 
-	pr_debug("Initialized fs-verity\n");
 	return 0;
 
 err_exit_workqueue:

index 81ff94442f7b..12bf2596b173 100644
@@ -77,10 +77,6 @@ int fsverity_init_merkle_tree_params(struct merkle_tree_params *params,
 	params->log_arity = params->log_blocksize - ilog2(params->digest_size);
 	params->hashes_per_block = 1 << params->log_arity;
 
-	pr_debug("Merkle tree uses %s with %u-byte blocks (%u hashes/block), salt=%*phN\n",
-		 hash_alg->name, params->block_size, params->hashes_per_block,
-		 (int)salt_size, salt);
-
 	/*
 	 * Compute the number of levels in the Merkle tree and create a map from
 	 * level to the starting block of that level.  Level 'num_levels - 1' is

@@ -90,7 +86,6 @@ int fsverity_init_merkle_tree_params(struct merkle_tree_params *params,
 
 	/* Compute number of levels and the number of blocks in each level */
 	blocks = ((u64)inode->i_size + params->block_size - 1) >> log_blocksize;
-	pr_debug("Data is %lld bytes (%llu blocks)\n", inode->i_size, blocks);
 	while (blocks > 1) {
 		if (params->num_levels >= FS_VERITY_MAX_LEVELS) {
 			fsverity_err(inode, "Too many levels in Merkle tree");

@@ -109,8 +104,6 @@ int fsverity_init_merkle_tree_params(struct merkle_tree_params *params,
 	for (level = (int)params->num_levels - 1; level >= 0; level--) {
 		blocks = params->level_start[level];
 		params->level_start[level] = offset;
-		pr_debug("Level %d is %llu blocks starting at index %llu\n",
-			 level, blocks, offset);
 		offset += blocks;
 	}
 

@@ -176,9 +169,6 @@ struct fsverity_info *fsverity_create_info(const struct inode *inode,
 		fsverity_err(inode, "Error %d computing file digest", err);
 		goto out;
 	}
-	pr_debug("Computed file digest: %s:%*phN\n",
-		 vi->tree_params.hash_alg->name,
-		 vi->tree_params.digest_size, vi->file_digest);
 
 	err = fsverity_verify_signature(vi, desc->signature,
 					le32_to_cpu(desc->sig_size));

@@ -343,12 +333,8 @@ int fsverity_file_open(struct inode *inode, struct file *filp)
 	if (!IS_VERITY(inode))
 		return 0;
 
-	if (filp->f_mode & FMODE_WRITE) {
-		pr_debug("Denying opening verity file (ino %lu) for write\n",
-			 inode->i_ino);
+	if (filp->f_mode & FMODE_WRITE)
 		return -EPERM;
-	}
-
 	return ensure_verity_info(inode);
 }
 EXPORT_SYMBOL_GPL(fsverity_file_open);

@@ -365,11 +351,8 @@ EXPORT_SYMBOL_GPL(fsverity_file_open);
  */
 int fsverity_prepare_setattr(struct dentry *dentry, struct iattr *attr)
 {
-	if (IS_VERITY(d_inode(dentry)) && (attr->ia_valid & ATTR_SIZE)) {
-		pr_debug("Denying truncate of verity file (ino %lu)\n",
-			 d_inode(dentry)->i_ino);
+	if (IS_VERITY(d_inode(dentry)) && (attr->ia_valid & ATTR_SIZE))
 		return -EPERM;
-	}
 	return 0;
 }
 EXPORT_SYMBOL_GPL(fsverity_prepare_setattr);

index 143a530a8008..e7d3ca919a1e 100644
@@ -82,8 +82,6 @@ int fsverity_verify_signature(const struct fsverity_info *vi,
 		return err;
 	}
 
-	pr_debug("Valid signature for file digest %s:%*phN\n",
-		 hash_alg->name, hash_alg->digest_size, vi->file_digest);
 	return 0;
 }
 

index 961ba248021f..92f36b5522fa 100644
@@ -91,8 +91,6 @@ static bool verify_page(struct inode *inode, const struct fsverity_info *vi,
 	if (WARN_ON_ONCE(!PageLocked(data_page) || PageUptodate(data_page)))
 		return false;
 
-	pr_debug_ratelimited("Verifying data page %lu...\n", index);
-
 	/*
 	 * Starting at the leaf level, ascend the tree saving hash pages along
 	 * the way until we find a verified hash page, indicated by PageChecked;

@@ -105,9 +103,6 @@ static bool verify_page(struct inode *inode, const struct fsverity_info *vi,
 
 		hash_at_level(params, index, level, &hindex, &hoffset);
 
-		pr_debug_ratelimited("Level %d: hindex=%lu, hoffset=%u\n",
-				     level, hindex, hoffset);
-
 		hpage = inode->i_sb->s_vop->read_merkle_tree_page(inode, hindex,
 				level == 0 ? level0_ra_pages : 0);
 		if (IS_ERR(hpage)) {

@@ -122,19 +117,13 @@ static bool verify_page(struct inode *inode, const struct fsverity_info *vi,
 			memcpy_from_page(_want_hash, hpage, hoffset, hsize);
 			want_hash = _want_hash;
 			put_page(hpage);
-			pr_debug_ratelimited("Hash page already checked, want %s:%*phN\n",
-					     params->hash_alg->name,
-					     hsize, want_hash);
 			goto descend;
 		}
-		pr_debug_ratelimited("Hash page not yet checked\n");
 		hpages[level] = hpage;
 		hoffsets[level] = hoffset;
 	}
 
 	want_hash = vi->root_hash;
-	pr_debug("Want root hash: %s:%*phN\n",
-		 params->hash_alg->name, hsize, want_hash);
 descend:
 	/* Descend the tree verifying hash pages */
 	for (; level > 0; level--) {

@@ -151,8 +140,6 @@ static bool verify_page(struct inode *inode, const struct fsverity_info *vi,
 		memcpy_from_page(_want_hash, hpage, hoffset, hsize);
 		want_hash = _want_hash;
 		put_page(hpage);
-		pr_debug("Verified hash page at level %d, now want %s:%*phN\n",
-			 level - 1, params->hash_alg->name, hsize, want_hash);
 	}
 
 	/* Finally, verify the data page */