This allows us to get rid of remove() method.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
drivers/char/hw_random/msm-rng.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/drivers/char/hw_random/msm-rng.c b/drivers/char/hw_random/msm-rng.c
index cea1c70..96fb986 100644
--- a/drivers/char/hw_random/msm-rng.c
+++ b/drivers/char/hw_random/msm-rng.c
@@ -157,7 +157,7 @@ static int msm_rng_probe(struct platform_device *pdev)
rng->hwrng.cleanup = msm_rng_cleanup,
rng->hwrng.read = msm_rng_read,
- ret = hwrng_register(&rng->hwrng);
+ ret = devm_hwrng_register(&pdev->dev, &rng->hwrng);
if (ret) {
dev_err(&pdev->dev, "failed to register hwrng\n");
return ret;
@@ -166,14 +166,6 @@ static int msm_rng_probe(struct platform_device *pdev)
return 0;
}
-static int msm_rng_remove(struct platform_device *pdev)
-{
- struct msm_rng *rng = platform_get_drvdata(pdev);
-
- hwrng_unregister(&rng->hwrng);
- return 0;
-}
-
static const struct of_device_id msm_rng_of_match[] = {
{ .compatible = "qcom,prng", },
{}
@@ -182,7 +174,6 @@ MODULE_DEVICE_TABLE(of, msm_rng_of_match);
static struct platform_driver msm_rng_driver = {
.probe = msm_rng_probe,
- .remove = msm_rng_remove,
.driver = {
.name = KBUILD_MODNAME,
.of_match_table = of_match_ptr(msm_rng_of_match),
--
2.2.0.rc0.207.ga3a616c
--
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