From: Charles Manning <cdhmanning@gmail.com>
Date: Thu, 7 Jun 2012 21:49:15 +0000 (+1200)
Subject: Change how unused arguments are handled
X-Git-Tag: pre-driver-refactoring~7
X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=commitdiff_plain;h=006efa87bb82703f1cdd56cb8c7a3b06d489d4e3

Change how unused arguments are handled

Changed form from
  a = a
  (void) a

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
---

diff --git a/direct/yaffsfs.c b/direct/yaffsfs.c
index 62fb793..61aee74 100644
--- a/direct/yaffsfs.c
+++ b/direct/yaffsfs.c
@@ -3137,9 +3137,9 @@ int yaffs_link(const YCHAR *oldpath, const YCHAR *linkpath)
 
 int yaffs_mknod(const YCHAR *pathname, mode_t mode, dev_t dev)
 {
-	pathname = pathname;
-	mode = mode;
-	dev = dev;
+	(void) pathname;
+	(void) mode;
+	(void) dev;
 
 	yaffsfs_SetError(-EINVAL);
 	return -1;
@@ -3189,7 +3189,7 @@ int yaffs_set_error(int error)
 int yaffs_dump_dev(const YCHAR *path)
 {
 #if 1
-	path = path;
+	(void) path;
 #else
 	YCHAR *rest;
 
diff --git a/yaffs_guts.c b/yaffs_guts.c
index 6d9f608..dfa775f 100644
--- a/yaffs_guts.c
+++ b/yaffs_guts.c
@@ -194,18 +194,18 @@ static void yaffs_handle_chunk_wr_ok(struct yaffs_dev *dev, int nand_chunk,
 				     const u8 *data,
 				     const struct yaffs_ext_tags *tags)
 {
-	dev = dev;
-	nand_chunk = nand_chunk;
-	data = data;
-	tags = tags;
+	(void) dev;
+	(void) nand_chunk;
+	(void) data;
+	(void) tags;
 }
 
 static void yaffs_handle_chunk_update(struct yaffs_dev *dev, int nand_chunk,
 				      const struct yaffs_ext_tags *tags)
 {
-	dev = dev;
-	nand_chunk = nand_chunk;
-	tags = tags;
+	(void) dev;
+	(void) nand_chunk;
+	(void) tags;
 }
 
 void yaffs_handle_chunk_error(struct yaffs_dev *dev,
@@ -791,7 +791,7 @@ struct yaffs_tnode *yaffs_find_tnode_0(struct yaffs_dev *dev,
 	int required_depth;
 	int level = file_struct->top_level;
 
-	dev = dev;
+	(void) dev;
 
 	/* Check sane level and chunk Id */
 	if (level < 0 || level > YAFFS_TNODES_MAX_LEVEL)
@@ -3198,7 +3198,7 @@ static void yaffs_load_name_from_oh(struct yaffs_dev *dev, YCHAR *name,
 		}
 	} else {
 #else
-	dev = dev;
+	(void) dev;
 	{
 #endif
 		strncpy(name, oh_name, buff_size - 1);
diff --git a/yaffs_verify.c b/yaffs_verify.c
index db48e56..e8f2f0a 100644
--- a/yaffs_verify.c
+++ b/yaffs_verify.c
@@ -19,20 +19,20 @@
 
 int yaffs_skip_verification(struct yaffs_dev *dev)
 {
-	dev = dev;
+	(void) dev;
 	return !(yaffs_trace_mask &
 		 (YAFFS_TRACE_VERIFY | YAFFS_TRACE_VERIFY_FULL));
 }
 
 static int yaffs_skip_full_verification(struct yaffs_dev *dev)
 {
-	dev = dev;
+	(void) dev;
 	return !(yaffs_trace_mask & (YAFFS_TRACE_VERIFY_FULL));
 }
 
 static int yaffs_skip_nand_verification(struct yaffs_dev *dev)
 {
-	dev = dev;
+	(void) dev;
 	return !(yaffs_trace_mask & (YAFFS_TRACE_VERIFY_NAND));
 }
 
@@ -524,6 +524,6 @@ void yaffs_verify_free_chunks(struct yaffs_dev *dev)
 
 int yaffs_verify_file_sane(struct yaffs_obj *in)
 {
-	in = in;
+	(void) in;
 	return YAFFS_OK;
 }