diff options
Diffstat (limited to 'drivers/mtd/nand/au1550nd.c')
| -rw-r--r-- | drivers/mtd/nand/au1550nd.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index 43d46e424040..3ffe05db4923 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); |
