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Commit 0fdefe2c authored by Jingoo Han's avatar Jingoo Han Committed by Herbert Xu
Browse files

crypto: s5p-sss - Use devm_ioremap_resource() 



Use devm_ioremap_resource() in order to make the code simpler,
and remove redundant return value check of platform_get_resource()
because the value is checked by devm_ioremap_resource().

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 9e95275c

drivers/crypto/s5p-sss.c

+4 −9
Original line number Diff line number Diff line
@@ -568,17 +568,14 @@ static int s5p_aes_probe(struct platform_device *pdev) 
	if (s5p_dev)

		return -EEXIST;



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!res)

		return -ENODEV;



	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);

	if (!pdata)

		return -ENOMEM;



	if (!devm_request_mem_region(dev, res->start,

				     resource_size(res), pdev->name))

		return -EBUSY;

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	pdata->ioaddr = devm_ioremap_resource(&pdev->dev, res);

	if (IS_ERR(pdata->ioaddr))

		return PTR_ERR(pdata->ioaddr);



	pdata->clk = devm_clk_get(dev, "secss");

	if (IS_ERR(pdata->clk)) {
@@ -589,8 +586,6 @@ static int s5p_aes_probe(struct platform_device *pdev) 
	clk_enable(pdata->clk);



	spin_lock_init(&pdata->lock);

	pdata->ioaddr = devm_ioremap(dev, res->start,

				     resource_size(res));



	pdata->irq_hash = platform_get_irq_byname(pdev, "hash");

	if (pdata->irq_hash < 0) {