struct nand_chip now embeds an mtd device. Make use of this mtd instance
instead of allocating our own.
Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
---
drivers/mtd/nand/ams-delta.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c
index b2b49c4..0f638c6 100644
--- a/drivers/mtd/nand/ams-delta.c
+++ b/drivers/mtd/nand/ams-delta.c
@@ -183,19 +183,16 @@ static int ams_delta_init(struct platform_device *pdev)
return -ENXIO;
/* Allocate memory for MTD device structure and private data */
- ams_delta_mtd = kzalloc(sizeof(struct mtd_info) +
- sizeof(struct nand_chip), GFP_KERNEL);
- if (!ams_delta_mtd) {
+ this = kzalloc(sizeof(struct nand_chip), GFP_KERNEL);
+ if (!this) {
printk (KERN_WARNING "Unable to allocate E3 NAND MTD device structure.\n");
err = -ENOMEM;
goto out;
}
+ ams_delta_mtd = nand_to_mtd(this);
ams_delta_mtd->owner = THIS_MODULE;
- /* Get pointer to private data */
- this = (struct nand_chip *) (&ams_delta_mtd[1]);
-
/* Link the private data with the MTD structure */
ams_delta_mtd->priv = this;
@@ -256,7 +253,7 @@ out_gpio:
gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB);
iounmap(io_base);
out_free:
- kfree(ams_delta_mtd);
+ kfree(this);
out:
return err;
}
@@ -276,7 +273,7 @@ static int ams_delta_cleanup(struct platform_device *pdev)
iounmap(io_base);
/* Free the MTD device structure */
- kfree(ams_delta_mtd);
+ kfree(mtd_to_nand(ams_delta_mtd));
return 0;
}
--
2.1.4
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