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path: root/drivers/char/hw_random/xgene-rng.c
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Diffstat (limited to 'drivers/char/hw_random/xgene-rng.c')
-rw-r--r--drivers/char/hw_random/xgene-rng.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c
index 99f4e86ac3e9..709a36507145 100644
--- a/drivers/char/hw_random/xgene-rng.c
+++ b/drivers/char/hw_random/xgene-rng.c
@@ -88,12 +88,12 @@ struct xgene_rng_dev {
static void xgene_rng_expired_timer(struct timer_list *t)
{
- struct xgene_rng_dev *ctx = from_timer(ctx, t, failure_timer);
+ struct xgene_rng_dev *ctx = timer_container_of(ctx, t, failure_timer);
/* Clear failure counter as timer expired */
disable_irq(ctx->irq);
ctx->failure_cnt = 0;
- del_timer(&ctx->failure_timer);
+ timer_delete(&ctx->failure_timer);
enable_irq(ctx->irq);
}
@@ -321,7 +321,6 @@ static int xgene_rng_probe(struct platform_device *pdev)
return -ENOMEM;
ctx->dev = &pdev->dev;
- platform_set_drvdata(pdev, ctx);
ctx->csr_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ctx->csr_base))
@@ -358,15 +357,13 @@ static int xgene_rng_probe(struct platform_device *pdev)
return 0;
}
-static int xgene_rng_remove(struct platform_device *pdev)
+static void xgene_rng_remove(struct platform_device *pdev)
{
int rc;
rc = device_init_wakeup(&pdev->dev, 0);
if (rc)
dev_err(&pdev->dev, "RNG init wakeup failed error %d\n", rc);
-
- return 0;
}
static const struct of_device_id xgene_rng_of_match[] = {
@@ -378,7 +375,7 @@ MODULE_DEVICE_TABLE(of, xgene_rng_of_match);
static struct platform_driver xgene_rng_driver = {
.probe = xgene_rng_probe,
- .remove = xgene_rng_remove,
+ .remove = xgene_rng_remove,
.driver = {
.name = "xgene-rng",
.of_match_table = xgene_rng_of_match,