[PATCH 11/25] nvmem: meson-efuse: Convert to use devm_nvmem_register()

[srinivas . kandagatla]

From: Andrey Smirnov <andrew.smir...@gmail.com>

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

Cc: Srinivas Kandagatla <srinivas.kandaga...@linaro.org>
Cc: Heiko Stuebner <he...@sntech.de>
Cc: Masahiro Yamada <yamada.masah...@socionext.com>
Cc: Carlo Caione <ca...@caione.org>
Cc: Kevin Hilman <khil...@baylibre.com>
Cc: Matthias Brugger <matthias....@gmail.com>
Cc: cphe...@gmail.com
Cc: linux-kernel@vger.kernel.org
Cc: linux-media...@lists.infradead.org
Cc: linux-rockc...@lists.infradead.org
Cc: linux-amlo...@lists.infradead.org
Cc: linux-arm-ker...@lists.infradead.org
Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandaga...@linaro.org>
---
 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,
-- 
2.15.1