X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fjffs%2Fjffs_fm.c;h=5a95fbdd6fdba7b7d94830e55c6bb6e7ace11efb;hb=refs%2Fheads%2Fvserver;hp=6da13b309bd19b533f05b6a74b456f7e0e20c738;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/fs/jffs/jffs_fm.c b/fs/jffs/jffs_fm.c
index 6da13b309..5a95fbdd6 100644
--- a/fs/jffs/jffs_fm.c
+++ b/fs/jffs/jffs_fm.c
@@ -17,6 +17,7 @@
  *
  */
 #include <linux/slab.h>
+#include <linux/err.h>
 #include <linux/blkdev.h>
 #include <linux/jffs.h>
 #include "jffs_fm.h"
@@ -29,8 +30,8 @@ static int jffs_mark_obsolete(struct jffs_fmcontrol *fmc, __u32 fm_offset);
 static struct jffs_fm *jffs_alloc_fm(void);
 static void jffs_free_fm(struct jffs_fm *n);
 
-extern kmem_cache_t     *fm_cache;
-extern kmem_cache_t     *node_cache;
+extern struct kmem_cache     *fm_cache;
+extern struct kmem_cache     *node_cache;
 
 #if CONFIG_JFFS_FS_VERBOSE > 0
 void
@@ -94,8 +95,7 @@ jffs_build_begin(struct jffs_control *c, int unit)
 	struct mtd_info *mtd;
 	
 	D3(printk("jffs_build_begin()\n"));
-	fmc = (struct jffs_fmcontrol *)kmalloc(sizeof(struct jffs_fmcontrol),
-					       GFP_KERNEL);
+	fmc = kmalloc(sizeof(*fmc), GFP_KERNEL);
 	if (!fmc) {
 		D(printk("jffs_build_begin(): Allocation of "
 			 "struct jffs_fmcontrol failed!\n"));
@@ -105,7 +105,7 @@ jffs_build_begin(struct jffs_control *c, int unit)
 
 	mtd = get_mtd_device(NULL, unit);
 
-	if (!mtd) {
+	if (IS_ERR(mtd)) {
 		kfree(fmc);
 		DJM(no_jffs_fmcontrol--);
 		return NULL;
@@ -139,7 +139,7 @@ jffs_build_begin(struct jffs_control *c, int unit)
 	fmc->tail = NULL;
 	fmc->head_extra = NULL;
 	fmc->tail_extra = NULL;
-	init_MUTEX(&fmc->biglock);
+	mutex_init(&fmc->biglock);
 	return fmc;
 }
 
@@ -486,8 +486,7 @@ jffs_add_node(struct jffs_node *node)
 
 	D3(printk("jffs_add_node(): ino = %u\n", node->ino));
 
-	ref = (struct jffs_node_ref *)kmalloc(sizeof(struct jffs_node_ref),
-					      GFP_KERNEL);
+	ref = kmalloc(sizeof(*ref), GFP_KERNEL);
 	if (!ref)
 		return -ENOMEM;