diff options
| author | Boris BREZILLON <boris.brezillon@free-electrons.com> | 2015-12-10 08:59:56 +0100 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-12-18 19:53:44 +0100 |
| commit | 2afd14f9270e4161a1f2528e75ff517c2d23d2f8 (patch) | |
| tree | 459c2a9b407904ede5b193d62f6413944f9cfeac /drivers/mtd/nand/cmx270_nand.c | |
| parent | mtd: nand: cs553x: use the mtd instance embedded in struct nand_chip (diff) | |
| download | linux-2afd14f9270e4161a1f2528e75ff517c2d23d2f8.tar.xz linux-2afd14f9270e4161a1f2528e75ff517c2d23d2f8.zip | |
mtd: nand: cmx270: use the mtd instance embedded in struct nand_chip
struct nand_chip now embeds an mtd device. Make use of this mtd instance.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
[Brian: dropped a defunct comment]
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/cmx270_nand.c')
| -rw-r--r-- | drivers/mtd/nand/cmx270_nand.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/mtd/nand/cmx270_nand.c b/drivers/mtd/nand/cmx270_nand.c index 43bded66bc44..00fd0e933ffb 100644 --- a/drivers/mtd/nand/cmx270_nand.c +++ b/drivers/mtd/nand/cmx270_nand.c @@ -160,10 +160,8 @@ static int __init cmx270_init(void) gpio_direction_input(GPIO_NAND_RB); /* Allocate memory for MTD device structure and private data */ - cmx270_nand_mtd = kzalloc(sizeof(struct mtd_info) + - sizeof(struct nand_chip), - GFP_KERNEL); - if (!cmx270_nand_mtd) { + this = kzalloc(sizeof(struct nand_chip), GFP_KERNEL); + if (!this) { ret = -ENOMEM; goto err_kzalloc; } @@ -175,8 +173,7 @@ static int __init cmx270_init(void) goto err_ioremap; } - /* Get pointer to private data */ - this = (struct nand_chip *)(&cmx270_nand_mtd[1]); + cmx270_nand_mtd = nand_to_mtd(this); /* Link the private data with the MTD structure */ cmx270_nand_mtd->owner = THIS_MODULE; @@ -216,7 +213,7 @@ static int __init cmx270_init(void) err_scan: iounmap(cmx270_nand_io); err_ioremap: - kfree(cmx270_nand_mtd); + kfree(this); err_kzalloc: gpio_free(GPIO_NAND_RB); err_gpio_request: @@ -240,8 +237,7 @@ static void __exit cmx270_cleanup(void) iounmap(cmx270_nand_io); - /* Free the MTD device structure */ - kfree (cmx270_nand_mtd); + kfree(mtd_to_nand(cmx270_nand_mtd)); } module_exit(cmx270_cleanup); |