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path: root/drivers/mtd/nand/bcm47xxnflash/main.c
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Diffstat (limited to 'drivers/mtd/nand/bcm47xxnflash/main.c')
-rw-r--r--drivers/mtd/nand/bcm47xxnflash/main.c38
1 files changed, 6 insertions, 32 deletions
diff --git a/drivers/mtd/nand/bcm47xxnflash/main.c b/drivers/mtd/nand/bcm47xxnflash/main.c
index 7bae569fdc79..107445911315 100644
--- a/drivers/mtd/nand/bcm47xxnflash/main.c
+++ b/drivers/mtd/nand/bcm47xxnflash/main.c
@@ -29,11 +29,9 @@ static int bcm47xxnflash_probe(struct platform_device *pdev)
struct bcm47xxnflash *b47n;
int err = 0;
- b47n = kzalloc(sizeof(*b47n), GFP_KERNEL);
- if (!b47n) {
- err = -ENOMEM;
- goto out;
- }
+ b47n = devm_kzalloc(&pdev->dev, sizeof(*b47n), GFP_KERNEL);
+ if (!b47n)
+ return -ENOMEM;
b47n->nand_chip.priv = b47n;
b47n->mtd.owner = THIS_MODULE;
@@ -48,22 +46,16 @@ static int bcm47xxnflash_probe(struct platform_device *pdev)
}
if (err) {
pr_err("Initialization failed: %d\n", err);
- goto err_init;
+ return err;
}
err = mtd_device_parse_register(&b47n->mtd, probes, NULL, NULL, 0);
if (err) {
pr_err("Failed to register MTD device: %d\n", err);
- goto err_dev_reg;
+ return err;
}
return 0;
-
-err_dev_reg:
-err_init:
- kfree(b47n);
-out:
- return err;
}
static int bcm47xxnflash_remove(struct platform_device *pdev)
@@ -85,22 +77,4 @@ static struct platform_driver bcm47xxnflash_driver = {
},
};
-static int __init bcm47xxnflash_init(void)
-{
- int err;
-
- err = platform_driver_register(&bcm47xxnflash_driver);
- if (err)
- pr_err("Failed to register bcm47xx nand flash driver: %d\n",
- err);
-
- return err;
-}
-
-static void __exit bcm47xxnflash_exit(void)
-{
- platform_driver_unregister(&bcm47xxnflash_driver);
-}
-
-module_init(bcm47xxnflash_init);
-module_exit(bcm47xxnflash_exit);
+module_platform_driver(bcm47xxnflash_driver);