[PATCH v5 11/21] nvmem: meson-efuse: Convert to use devm_nvmem_register()

[Andrey Smirnov]

Drop all of the code related to .remove hook and make use of
devm_nvmem_register() instead.

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

diff --git a/drivers/nvmem/meson-efuse.c b/drivers/nvmem/meson-efuse.c
index a43c68f90937..71823d1403c5 100644
--- a/drivers/nvmem/meson-efuse.c
+++ b/drivers/nvmem/meson-efuse.c
@@ -60,25 +60,13 @@ static int meson_efuse_probe(struct platform_device *pdev)
 	econfig.reg_read = meson_efuse_read;
 	econfig.size = size;
 
-	nvmem = nvmem_register(&econfig);
-	if (IS_ERR(nvmem))
-		return PTR_ERR(nvmem);
+	nvmem = devm_nvmem_register(&pdev->dev, &econfig);
 
-	platform_set_drvdata(pdev, nvmem);
-
-	return 0;
-}
-
-static int meson_efuse_remove(struct platform_device *pdev)
-{
-	struct nvmem_device *nvmem = platform_get_drvdata(pdev);
-
-	return nvmem_unregister(nvmem);
+	return PTR_ERR_OR_ZERO(nvmem);
 }
 
 static struct platform_driver meson_efuse_driver = {
 	.probe = meson_efuse_probe,
-	.remove = meson_efuse_remove,
 	.driver = {
 		.name = "meson-efuse",
 		.of_match_table = meson_efuse_match,
-- 
2.14.3