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authorPaul Mundt <lethal@linux-sh.org>2010-05-24 08:52:55 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-05-24 08:52:55 +0900
commit1f782fee18b39b9ad438ebbd82c2915a16c879ee (patch)
treef292930065e6c860714c134790ab8882680ac739 /drivers/mtd/nand/au1550nd.c
parent8eda2f21ed9c936a54fd7bc16cbfa5ee656635c2 (diff)
parentf4b87dee923342505e1ddba8d34ce9de33e75050 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/mtd/nand/au1550nd.c')
-rw-r--r--drivers/mtd/nand/au1550nd.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c
index 43d46e42404..3ffe05db492 100644
--- a/drivers/mtd/nand/au1550nd.c
+++ b/drivers/mtd/nand/au1550nd.c
@@ -451,7 +451,7 @@ static int __init au1xxx_nand_init(void)
u32 nand_phys;
/* Allocate memory for MTD device structure and private data */
- au1550_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
+ au1550_mtd = kzalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
if (!au1550_mtd) {
printk("Unable to allocate NAND MTD dev structure.\n");
return -ENOMEM;
@@ -460,10 +460,6 @@ static int __init au1xxx_nand_init(void)
/* Get pointer to private data */
this = (struct nand_chip *)(&au1550_mtd[1]);
- /* Initialize structures */
- memset(au1550_mtd, 0, sizeof(struct mtd_info));
- memset(this, 0, sizeof(struct nand_chip));
-
/* Link the private data with the MTD structure */
au1550_mtd->priv = this;
au1550_mtd->owner = THIS_MODULE;
@@ -544,7 +540,7 @@ static int __init au1xxx_nand_init(void)
}
nand_phys = (mem_staddr << 4) & 0xFFFC0000;
- p_nand = (void __iomem *)ioremap(nand_phys, 0x1000);
+ p_nand = ioremap(nand_phys, 0x1000);
/* make controller and MTD agree */
if (NAND_CS == 0)
@@ -589,7 +585,7 @@ static int __init au1xxx_nand_init(void)
return 0;
outio:
- iounmap((void *)p_nand);
+ iounmap(p_nand);
outmem:
kfree(au1550_mtd);
@@ -610,7 +606,7 @@ static void __exit au1550_cleanup(void)
kfree(au1550_mtd);
/* Unmap */
- iounmap((void *)p_nand);
+ iounmap(p_nand);
}
module_exit(au1550_cleanup);