[PATCH 3/3] mtd: bcm47xxnflash: Use devm_kzalloc
Sachin Kamat
sachin.kamat at linaro.org
Thu Oct 10 21:41:25 PDT 2013
devm_kzalloc is device managed and simplifies the code.
Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
---
drivers/mtd/nand/bcm47xxnflash/main.c | 18 +++++-------------
1 file changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/mtd/nand/bcm47xxnflash/main.c b/drivers/mtd/nand/bcm47xxnflash/main.c
index 2dc3aa6..1074459 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)
--
1.7.9.5
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