Commit 82402aeb authored by Jingoo Han's avatar Jingoo Han Committed by Brian Norris
Browse files

mtd: docg3: Use devm_*() functions 



Use devm_*() functions to make cleanup paths simpler.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent 30b2afc8

drivers/mtd/devices/docg3.c

+6 −14
Original line number Diff line number Diff line
@@ -2047,21 +2047,21 @@ static int __init docg3_probe(struct platform_device *pdev) 
	ress = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!ress) {

		dev_err(dev, "No I/O memory resource defined\n");

		goto noress;

		return ret;

	}

	base = ioremap(ress->start, DOC_IOSPACE_SIZE);

	base = devm_ioremap(dev, ress->start, DOC_IOSPACE_SIZE);



	ret = -ENOMEM;

	cascade = kzalloc(sizeof(*cascade) * DOC_MAX_NBFLOORS,

	cascade = devm_kzalloc(dev, sizeof(*cascade) * DOC_MAX_NBFLOORS,

			       GFP_KERNEL);

	if (!cascade)

		goto nomem1;

		return ret;

	cascade->base = base;

	mutex_init(&cascade->lock);

	cascade->bch = init_bch(DOC_ECC_BCH_M, DOC_ECC_BCH_T,

			     DOC_ECC_BCH_PRIMPOLY);

	if (!cascade->bch)

		goto nomem2;

		return ret;



	for (floor = 0; floor < DOC_MAX_NBFLOORS; floor++) {

		mtd = doc_probe_device(cascade, floor, dev);
@@ -2101,11 +2101,6 @@ static int __init docg3_probe(struct platform_device *pdev) 
	for (floor = 0; floor < DOC_MAX_NBFLOORS; floor++)

		if (cascade->floors[floor])

			doc_release_device(cascade->floors[floor]);

nomem2:

	kfree(cascade);

nomem1:

	iounmap(base);

noress:

	return ret;

}
@@ -2119,7 +2114,6 @@ static int __exit docg3_release(struct platform_device *pdev) 
{

	struct docg3_cascade *cascade = platform_get_drvdata(pdev);

	struct docg3 *docg3 = cascade->floors[0]->priv;

	void __iomem *base = cascade->base;

	int floor;



	doc_unregister_sysfs(pdev, cascade);
@@ -2129,8 +2123,6 @@ static int __exit docg3_release(struct platform_device *pdev) 
			doc_release_device(cascade->floors[floor]);



	free_bch(docg3->cascade->bch);

	kfree(cascade);

	iounmap(base);

	return 0;

}