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[32/38] ubifs: remove ununsed ubifs context from key helpers

Message ID 1450687321-12381-33-git-send-email-yangds.fnst@cn.fujitsu.com
State Not Applicable
Delegated to: David Oberhollenzer
Headers show

Commit Message

Dongsheng Yang Dec. 21, 2015, 8:41 a.m. UTC
From: David Gstir <david@sigma-star.at>

Various key helper functions in ubifs-utils/include/key.h require the
ubifs_info context. Since this context is never used, so we can remove it.

Signed-off-by: David Gstir <david@sigma-star.at>
Signed-off-by: Richard Weinberger <richard@nod.at>
---
 ubifs-utils/include/key.h           | 24 ++++++------------------
 ubifs-utils/lib/scan.c              | 10 ++++------
 ubifs-utils/ubifs_dump/ubifs_dump.c | 22 +++++++++++-----------
 3 files changed, 21 insertions(+), 35 deletions(-)
diff mbox

Patch

diff --git a/ubifs-utils/include/key.h b/ubifs-utils/include/key.h
index 1b61928..ebcf79c 100644
--- a/ubifs-utils/include/key.h
+++ b/ubifs-utils/include/key.h
@@ -92,7 +92,6 @@  static inline uint32_t key_test_hash(const char *str, int len)
 
 /**
  * ino_key_init - initialize inode key.
- * @c: UBIFS file-system description object
  * @key: key to initialize
  * @inum: inode number
  */
@@ -208,12 +207,10 @@  static inline int keys_cmp(const union ubifs_key *key1,
 
 /**
  * key_read - transform a key to in-memory format.
- * @c: UBIFS file-system description object
  * @from: the key to transform
  * @to: the key to store the result
  */
-static inline void key_read(const struct ubifs_info *c __attribute__((unused)), const void *from,
-			    union ubifs_key *to)
+static inline void key_read(const void *from, union ubifs_key *to)
 {
 	const union ubifs_key *f = from;
 
@@ -223,45 +220,38 @@  static inline void key_read(const struct ubifs_info *c __attribute__((unused)),
 
 /**
  * invalid_key_init - initialize invalid node key.
- * @c: UBIFS file-system description object
  * @key: key to initialize
  *
  * This is a helper function which marks a @key object as invalid.
  */
-static inline void invalid_key_init(const struct ubifs_info *c __attribute__((unused)),
-				    union ubifs_key *key)
+static inline void invalid_key_init(union ubifs_key *key)
 {
 	key->u32[0] = 0xDEADBEAF;
 	key->u32[1] = UBIFS_INVALID_KEY;
 }
 /**
  * key_type - get key type.
- * @c: UBIFS file-system description object
  * @key: key to get type of
  */
-static inline int key_type(const struct ubifs_info *c __attribute__((unused)),
-			   const union ubifs_key *key)
+static inline int key_type(const union ubifs_key *key)
 {
 	return key->u32[1] >> UBIFS_S_KEY_BLOCK_BITS;
 }
 
 /*
  * key_hash - get directory entry hash.
- * @c: UBIFS file-system description object
  * @key: the key to get hash from
  */
-static inline uint32_t key_hash(const struct ubifs_info *c __attribute__((unused)),
-				const union ubifs_key *key)
+static inline uint32_t key_hash(const union ubifs_key *key)
 {
 	return key->u32[1] & UBIFS_S_KEY_HASH_MASK;
 }
 
 /**
  * key_inum - fetch inode number from key.
- * @c: UBIFS file-system description object
  * @k: key to fetch inode number from
  */
-static inline ino_t key_inum(const struct ubifs_info *c __attribute__((unused)), const void *k)
+static inline ino_t key_inum(const void *k)
 {
 	const union ubifs_key *key = k;
 
@@ -270,11 +260,9 @@  static inline ino_t key_inum(const struct ubifs_info *c __attribute__((unused)),
 
 /**
  * key_block - get data block number.
- * @c: UBIFS file-system description object
  * @key: the key to get the block number from
  */
-static inline unsigned int key_block(const struct ubifs_info *c __attribute__((unused)),
-				     const union ubifs_key *key)
+static inline unsigned int key_block(const union ubifs_key *key)
 {
 	return key->u32[1] & UBIFS_S_KEY_BLOCK_MASK;
 }
diff --git a/ubifs-utils/lib/scan.c b/ubifs-utils/lib/scan.c
index 69c84d1..3c5be2c 100644
--- a/ubifs-utils/lib/scan.c
+++ b/ubifs-utils/lib/scan.c
@@ -162,15 +162,13 @@  void ubifs_end_scan(const struct ubifs_info *c, struct ubifs_scan_leb *sleb,
 
 /**
  * ubifs_add_snod - add a scanned node to LEB scanning information.
- * @c: UBIFS file-system description object
  * @sleb: scanning information
  * @buf: buffer containing node
  * @offs: offset of node on flash
  *
  * This function returns %0 on success and a negative error code on failure.
  */
-int ubifs_add_snod(const struct ubifs_info *c, struct ubifs_scan_leb *sleb,
-		   void *buf, int offs)
+int ubifs_add_snod(struct ubifs_scan_leb *sleb, void *buf, int offs)
 {
 	struct ubifs_ch *ch = buf;
 	struct ubifs_ino_node *ino = buf;
@@ -195,10 +193,10 @@  int ubifs_add_snod(const struct ubifs_info *c, struct ubifs_scan_leb *sleb,
 		 * The key is in the same place in all keyed
 		 * nodes.
 		 */
-		key_read(c, &ino->key, &snod->key);
+		key_read(&ino->key, &snod->key);
 		break;
 	default:
-		invalid_key_init(c, &snod->key);
+		invalid_key_init(&snod->key);
 		break;
 	}
 	list_add_tail(&snod->list, &sleb->nodes);
@@ -267,7 +265,7 @@  struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
 			goto error;
 		}
 
-		err = ubifs_add_snod(c, sleb, buf, offs);
+		err = ubifs_add_snod(sleb, buf, offs);
 		if (err)
 			goto error;
 
diff --git a/ubifs-utils/ubifs_dump/ubifs_dump.c b/ubifs-utils/ubifs_dump/ubifs_dump.c
index 47b0c89..fe2aaf4 100644
--- a/ubifs-utils/ubifs_dump/ubifs_dump.c
+++ b/ubifs-utils/ubifs_dump/ubifs_dump.c
@@ -91,30 +91,30 @@  const char *dbg_snprintf_key(const struct ubifs_info *c,
 			     const union ubifs_key *key, char *buffer, int len)
 {
 	char *p = buffer;
-	int type = key_type(c, key);
+	int type = key_type(key);
 
 	if (c->key_fmt == UBIFS_SIMPLE_KEY_FMT) {
 		switch (type) {
 
 		case UBIFS_INO_KEY:
 			len -= snprintf(p, len, "(%lu, %s)",
-					(unsigned long)key_inum(c, key),
+					(unsigned long)key_inum(key),
 					get_key_type(type));
 			break;
 		case UBIFS_DENT_KEY:
 		case UBIFS_XENT_KEY:
 			len -= snprintf(p, len, "(%lu, %s, %#08x)",
-					(unsigned long)key_inum(c, key),
-					get_key_type(type), key_hash(c, key));
+					(unsigned long)key_inum(key),
+					get_key_type(type), key_hash(key));
 			break;
 		case UBIFS_DATA_KEY:
 			len -= snprintf(p, len, "(%lu, %s, %u)",
-					(unsigned long)key_inum(c, key),
-					get_key_type(type), key_block(c, key));
+					(unsigned long)key_inum(key),
+					get_key_type(type), key_block(key));
 			break;
 		case UBIFS_TRUN_KEY:
 			len -= snprintf(p, len, "(%lu, %s)",
-					(unsigned long)key_inum(c, key),
+					(unsigned long)key_inum(key),
 					get_key_type(type));
 			break;
 		default:
@@ -252,7 +252,7 @@  void dump_node(const struct ubifs_info *c, const void *node)
 	{
 		const struct ubifs_ino_node *ino = node;
 
-		key_read(c, &ino->key, &key);
+		key_read(&ino->key, &key);
 		printf("\t\tkey \t\t\t\t%s\n",
 		       dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN));
 		printf("\t\tcreat_sqnum \t\t\t%llu\n",
@@ -287,7 +287,7 @@  void dump_node(const struct ubifs_info *c, const void *node)
 		const struct ubifs_dent_node *dent = node;
 		int nlen = le16_to_cpu(dent->nlen);
 
-		key_read(c, &dent->key, &key);
+		key_read(&dent->key, &key);
 		printf("\t\tkey \t\t\t\t%s\n",
 		       dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN));
 		printf("\t\tinum \t\t\t\t%llu\n",
@@ -311,7 +311,7 @@  void dump_node(const struct ubifs_info *c, const void *node)
 		const struct ubifs_data_node *dn = node;
 		int dlen = le32_to_cpu(ch->len) - UBIFS_DATA_NODE_SZ;
 
-		key_read(c, &dn->key, &key);
+		key_read(&dn->key, &key);
 		printf("\t\tkey \t\t\t\t%s\n",
 		       dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN));
 		printf("\t\tsize \t\t\t\t%u\n", le32_to_cpu(dn->size));
@@ -347,7 +347,7 @@  void dump_node(const struct ubifs_info *c, const void *node)
 			const struct ubifs_branch *br;
 
 			br = ubifs_idx_branch(c, idx, i);
-			key_read(c, &br->key, &key);
+			key_read(&br->key, &key);
 			printf("\t\t%d: LEB %d:%d len %d key %s\n",
 			       i, le32_to_cpu(br->lnum), le32_to_cpu(br->offs),
 			       le32_to_cpu(br->len),