diff options
Diffstat (limited to 'drivers/char/hw_random/octeon-rng.c')
| -rw-r--r-- | drivers/char/hw_random/octeon-rng.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/char/hw_random/octeon-rng.c b/drivers/char/hw_random/octeon-rng.c index 0943edc782a..b5cc3420c65 100644 --- a/drivers/char/hw_random/octeon-rng.c +++ b/drivers/char/hw_random/octeon-rng.c @@ -10,7 +10,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/platform_device.h> #include <linux/device.h> #include <linux/hw_random.h> @@ -56,7 +55,7 @@ static int octeon_rng_data_read(struct hwrng *rng, u32 *data) return sizeof(u32); } -static int __devinit octeon_rng_probe(struct platform_device *pdev) +static int octeon_rng_probe(struct platform_device *pdev) { struct resource *res_ports; struct resource *res_result; @@ -75,47 +74,40 @@ static int __devinit octeon_rng_probe(struct platform_device *pdev) res_ports = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res_ports) - goto err_ports; + return -ENOENT; res_result = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (!res_result) - goto err_ports; + return -ENOENT; rng->control_status = devm_ioremap_nocache(&pdev->dev, res_ports->start, sizeof(u64)); if (!rng->control_status) - goto err_ports; + return -ENOENT; rng->result = devm_ioremap_nocache(&pdev->dev, res_result->start, sizeof(u64)); if (!rng->result) - goto err_r; + return -ENOENT; rng->ops = ops; - dev_set_drvdata(&pdev->dev, &rng->ops); + platform_set_drvdata(pdev, &rng->ops); ret = hwrng_register(&rng->ops); if (ret) - goto err; + return -ENOENT; dev_info(&pdev->dev, "Octeon Random Number Generator\n"); return 0; -err: - devm_iounmap(&pdev->dev, rng->control_status); -err_r: - devm_iounmap(&pdev->dev, rng->result); -err_ports: - devm_kfree(&pdev->dev, rng); - return -ENOENT; } static int __exit octeon_rng_remove(struct platform_device *pdev) { - struct hwrng *rng = dev_get_drvdata(&pdev->dev); + struct hwrng *rng = platform_get_drvdata(pdev); hwrng_unregister(rng); |