[06/25] nvmem: uniphier-efuse: Convert to use devm_nvmem_register()

Message ID 20180309144719.29904-7-srinivas.kandagatla@linaro.org
State New
Headers show
Series
  • nvmem: patches for v4.17
Related show

Commit Message

Srinivas Kandagatla March 9, 2018, 2:47 p.m.
From: Andrey Smirnov <andrew.smirnov@gmail.com>


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>

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

---
 drivers/nvmem/uniphier-efuse.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

-- 
2.15.1

Patch

diff --git a/drivers/nvmem/uniphier-efuse.c b/drivers/nvmem/uniphier-efuse.c
index be11880a1358..271f0b2ff86a 100644
--- a/drivers/nvmem/uniphier-efuse.c
+++ b/drivers/nvmem/uniphier-efuse.c
@@ -60,20 +60,9 @@  static int uniphier_efuse_probe(struct platform_device *pdev)
 	econfig.size = resource_size(res);
 	econfig.priv = priv;
 	econfig.dev = dev;
-	nvmem = nvmem_register(&econfig);
-	if (IS_ERR(nvmem))
-		return PTR_ERR(nvmem);
+	nvmem = devm_nvmem_register(dev, &econfig);
 
-	platform_set_drvdata(pdev, nvmem);
-
-	return 0;
-}
-
-static int uniphier_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 const struct of_device_id uniphier_efuse_of_match[] = {
@@ -84,7 +73,6 @@  MODULE_DEVICE_TABLE(of, uniphier_efuse_of_match);
 
 static struct platform_driver uniphier_efuse_driver = {
 	.probe = uniphier_efuse_probe,
-	.remove = uniphier_efuse_remove,
 	.driver = {
 		.name = "uniphier-efuse",
 		.of_match_table = uniphier_efuse_of_match,