[PATCH] fs: Removing useless casts

* Removing useless casts
* Removing useless wrapper
* Conversion from kmalloc+memset to kzalloc

Signed-off-by: Panagiotis Issaris <takis@issaris.org>
Acked-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/jffs/intrep.c b/fs/jffs/intrep.c
index 9000f1e..4a543e1 100644
--- a/fs/jffs/intrep.c
+++ b/fs/jffs/intrep.c
@@ -488,13 +488,11 @@
 {
 	struct jffs_file *f;
 
-	if (!(f = (struct jffs_file *)kmalloc(sizeof(struct jffs_file),
-					      GFP_KERNEL))) {
+	if (!(f = kzalloc(sizeof(*f), GFP_KERNEL))) {
 		D(printk("jffs_create_file(): Failed!\n"));
 		return NULL;
 	}
 	no_jffs_file++;
-	memset(f, 0, sizeof(struct jffs_file));
 	f->ino = raw_inode->ino;
 	f->pino = raw_inode->pino;
 	f->nlink = raw_inode->nlink;
@@ -516,7 +514,7 @@
 
 	D2(printk("jffs_create_control()\n"));
 
-	if (!(c = (struct jffs_control *)kmalloc(s, GFP_KERNEL))) {
+	if (!(c = kmalloc(s, GFP_KERNEL))) {
 		goto fail_control;
 	}
 	DJM(no_jffs_control++);
@@ -524,7 +522,7 @@
 	c->gc_task = NULL;
 	c->hash_len = JFFS_HASH_SIZE;
 	s = sizeof(struct list_head) * c->hash_len;
-	if (!(c->hash = (struct list_head *)kmalloc(s, GFP_KERNEL))) {
+	if (!(c->hash = kmalloc(s, GFP_KERNEL))) {
 		goto fail_hash;
 	}
 	DJM(no_hash++);
@@ -593,8 +591,7 @@
 	D2(printk("jffs_add_virtual_root(): "
 		  "Creating a virtual root directory.\n"));
 
-	if (!(root = (struct jffs_file *)kmalloc(sizeof(struct jffs_file),
-						 GFP_KERNEL))) {
+	if (!(root = kmalloc(sizeof(struct jffs_file), GFP_KERNEL))) {
 		return -ENOMEM;
 	}
 	no_jffs_file++;