Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9e95275c authored by Jingoo Han's avatar Jingoo Han Committed by Herbert Xu
Browse files

crypto: sahara - 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 32af1e18

drivers/crypto/sahara.c

+3 −16
Original line number Original line Diff line number Diff line
@@ -885,22 +885,9 @@ static int sahara_probe(struct platform_device *pdev) 




	/* Get the base address */

	/* Get the base address */

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!res) {

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

		dev_err(&pdev->dev, "failed to get memory region resource\n");

	if (IS_ERR(dev->regs_base))

		return -ENODEV;

		return PTR_ERR(dev->regs_base);

	}



	if (devm_request_mem_region(&pdev->dev, res->start,

			resource_size(res), SAHARA_NAME) == NULL) {

		dev_err(&pdev->dev, "failed to request memory region\n");

		return -ENOENT;

	}

	dev->regs_base = devm_ioremap(&pdev->dev, res->start,

				      resource_size(res));

	if (!dev->regs_base) {

		dev_err(&pdev->dev, "failed to ioremap address region\n");

		return -ENOENT;

	}





	/* Get the IRQ */

	/* Get the IRQ */

	irq = platform_get_irq(pdev,  0);

	irq = platform_get_irq(pdev,  0);