diff options
| author | David S. Miller <davem@davemloft.net> | 2009-06-15 10:02:23 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-15 10:02:23 (GMT) |
| commit | 9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch) | |
| tree | 8d104ec2a459346b99413b0b77421ca7b9936c1a /drivers/char/hw_random/timeriomem-rng.c | |
| parent | ca44d6e60f9de26281fda203f58b570e1748c015 (diff) | |
| parent | 45e3e1935e2857c54783291107d33323b3ef33c8 (diff) | |
| download | linux-fsl-qoriq-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/scsi/fcoe/fcoe.c
net/core/drop_monitor.c
net/core/net-traces.c
Diffstat (limited to 'drivers/char/hw_random/timeriomem-rng.c')
| -rw-r--r-- | drivers/char/hw_random/timeriomem-rng.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c index dcd352a..a94e930 100644 --- a/drivers/char/hw_random/timeriomem-rng.c +++ b/drivers/char/hw_random/timeriomem-rng.c @@ -88,9 +88,9 @@ static struct hwrng timeriomem_rng_ops = { .priv = 0, }; -static int __init timeriomem_rng_probe(struct platform_device *pdev) +static int __devinit timeriomem_rng_probe(struct platform_device *pdev) { - struct resource *res, *mem; + struct resource *res; int ret; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -98,21 +98,12 @@ static int __init timeriomem_rng_probe(struct platform_device *pdev) if (!res) return -ENOENT; - mem = request_mem_region(res->start, res->end - res->start + 1, - pdev->name); - if (mem == NULL) - return -EBUSY; - - dev_set_drvdata(&pdev->dev, mem); - timeriomem_rng_data = pdev->dev.platform_data; timeriomem_rng_data->address = ioremap(res->start, res->end - res->start + 1); - if (!timeriomem_rng_data->address) { - ret = -ENOMEM; - goto err_ioremap; - } + if (!timeriomem_rng_data->address) + return -EIO; if (timeriomem_rng_data->period != 0 && usecs_to_jiffies(timeriomem_rng_data->period) > 0) { @@ -125,7 +116,7 @@ static int __init timeriomem_rng_probe(struct platform_device *pdev) ret = hwrng_register(&timeriomem_rng_ops); if (ret) - goto err_register; + goto failed; dev_info(&pdev->dev, "32bits from 0x%p @ %dus\n", timeriomem_rng_data->address, @@ -133,24 +124,19 @@ static int __init timeriomem_rng_probe(struct platform_device *pdev) return 0; -err_register: +failed: dev_err(&pdev->dev, "problem registering\n"); iounmap(timeriomem_rng_data->address); -err_ioremap: - release_resource(mem); return ret; } static int __devexit timeriomem_rng_remove(struct platform_device *pdev) { - struct resource *mem = dev_get_drvdata(&pdev->dev); - del_timer_sync(&timeriomem_rng_timer); hwrng_unregister(&timeriomem_rng_ops); iounmap(timeriomem_rng_data->address); - release_resource(mem); return 0; } |