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path: root/drivers/char/hw_random/timeriomem-rng.c
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Diffstat (limited to 'drivers/char/hw_random/timeriomem-rng.c')
-rw-r--r--drivers/char/hw_random/timeriomem-rng.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c
index 17574452fd35..024bdff7999f 100644
--- a/drivers/char/hw_random/timeriomem-rng.c
+++ b/drivers/char/hw_random/timeriomem-rng.c
@@ -31,7 +31,7 @@
#include <linux/timeriomem-rng.h>
#include <linux/timer.h>
-struct timeriomem_rng_private_data {
+struct timeriomem_rng_private {
void __iomem *io_base;
unsigned int expires;
unsigned int period;
@@ -40,15 +40,14 @@ struct timeriomem_rng_private_data {
struct timer_list timer;
struct completion completion;
- struct hwrng timeriomem_rng_ops;
+ struct hwrng rng_ops;
};
static int timeriomem_rng_read(struct hwrng *hwrng, void *data,
size_t max, bool wait)
{
- struct timeriomem_rng_private_data *priv =
- container_of(hwrng, struct timeriomem_rng_private_data,
- timeriomem_rng_ops);
+ struct timeriomem_rng_private *priv =
+ container_of(hwrng, struct timeriomem_rng_private, rng_ops);
unsigned long cur;
s32 delay;
@@ -89,8 +88,8 @@ static int timeriomem_rng_read(struct hwrng *hwrng, void *data,
static void timeriomem_rng_trigger(unsigned long data)
{
- struct timeriomem_rng_private_data *priv
- = (struct timeriomem_rng_private_data *)data;
+ struct timeriomem_rng_private *priv
+ = (struct timeriomem_rng_private *)data;
priv->present = 1;
complete(&priv->completion);
@@ -99,7 +98,7 @@ static void timeriomem_rng_trigger(unsigned long data)
static int timeriomem_rng_probe(struct platform_device *pdev)
{
struct timeriomem_rng_data *pdata = pdev->dev.platform_data;
- struct timeriomem_rng_private_data *priv;
+ struct timeriomem_rng_private *priv;
struct resource *res;
int err = 0;
int period;
@@ -121,7 +120,7 @@ static int timeriomem_rng_probe(struct platform_device *pdev)
/* Allocate memory for the device structure (and zero it) */
priv = devm_kzalloc(&pdev->dev,
- sizeof(struct timeriomem_rng_private_data), GFP_KERNEL);
+ sizeof(struct timeriomem_rng_private), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -155,8 +154,8 @@ static int timeriomem_rng_probe(struct platform_device *pdev)
setup_timer(&priv->timer, timeriomem_rng_trigger, (unsigned long)priv);
- priv->timeriomem_rng_ops.name = dev_name(&pdev->dev);
- priv->timeriomem_rng_ops.read = timeriomem_rng_read;
+ priv->rng_ops.name = dev_name(&pdev->dev);
+ priv->rng_ops.read = timeriomem_rng_read;
priv->io_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->io_base)) {
@@ -164,7 +163,7 @@ static int timeriomem_rng_probe(struct platform_device *pdev)
goto out_timer;
}
- err = hwrng_register(&priv->timeriomem_rng_ops);
+ err = hwrng_register(&priv->rng_ops);
if (err) {
dev_err(&pdev->dev, "problem registering\n");
goto out_timer;
@@ -182,9 +181,9 @@ out_timer:
static int timeriomem_rng_remove(struct platform_device *pdev)
{
- struct timeriomem_rng_private_data *priv = platform_get_drvdata(pdev);
+ struct timeriomem_rng_private *priv = platform_get_drvdata(pdev);
- hwrng_unregister(&priv->timeriomem_rng_ops);
+ hwrng_unregister(&priv->rng_ops);
del_timer_sync(&priv->timer);