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Subject[PATCH v5 07/21] nvmem: snvs_lgpr: Convert to use devm_nvmem_register()
Date
Drop all of the code related to .remove hook and make use of
devm_nvmem_register() instead.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Carlo Caione <carlo@caione.org>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: cphealy@gmail.com
Cc: linux-kernel@vger.kernel.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-rockchip@lists.infradead.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
drivers/nvmem/snvs_lpgpr.c | 16 ++--------------
1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/nvmem/snvs_lpgpr.c b/drivers/nvmem/snvs_lpgpr.c
index e5c2a4a17f03..cb471d5e8e86 100644
--- a/drivers/nvmem/snvs_lpgpr.c
+++ b/drivers/nvmem/snvs_lpgpr.c
@@ -117,20 +117,9 @@ static int snvs_lpgpr_probe(struct platform_device *pdev)
cfg->reg_read = snvs_lpgpr_read,
cfg->reg_write = snvs_lpgpr_write,

- nvmem = nvmem_register(cfg);
- if (IS_ERR(nvmem))
- return PTR_ERR(nvmem);
+ nvmem = devm_nvmem_register(dev, cfg);

- platform_set_drvdata(pdev, nvmem);
-
- return 0;
-}
-
-static int snvs_lpgpr_remove(struct platform_device *pdev)
-{
- struct nvmem_device *nvmem = platform_get_drvdata(pdev);
-
- return nvmem_unregister(nvmem);
+ return PTR_ERR_OR_ZERO(nvmem);
}

static const struct of_device_id snvs_lpgpr_dt_ids[] = {
@@ -143,7 +132,6 @@ MODULE_DEVICE_TABLE(of, snvs_lpgpr_dt_ids);

static struct platform_driver snvs_lpgpr_driver = {
.probe = snvs_lpgpr_probe,
- .remove = snvs_lpgpr_remove,
.driver = {
.name = "snvs_lpgpr",
.of_match_table = snvs_lpgpr_dt_ids,
--
2.14.3
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