diff options
Diffstat (limited to 'drivers/char/hw_random/xgene-rng.c')
| -rw-r--r-- | drivers/char/hw_random/xgene-rng.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c index 7c8f3cb7c6af..709a36507145 100644 --- a/drivers/char/hw_random/xgene-rng.c +++ b/drivers/char/hw_random/xgene-rng.c @@ -14,10 +14,10 @@ #include <linux/hw_random.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/io.h> #include <linux/module.h> -#include <linux/of_platform.h> -#include <linux/of_irq.h> -#include <linux/of_address.h> +#include <linux/mod_devicetable.h> +#include <linux/platform_device.h> #include <linux/timer.h> #define RNG_MAX_DATUM 4 @@ -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, |