[PATCH v4 07/22] nvmem: snvs_lgpr: 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/snvs_lpgpr.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/nvmem/snvs_lpgpr.c b/drivers/nvmem/snvs_lpgpr.c
index e5c2a4a17f03..6a2fdd09e74a 100644
--- a/drivers/nvmem/snvs_lpgpr.c
+++ b/drivers/nvmem/snvs_lpgpr.c
@@ -117,22 +117,13 @@ 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);
+	nvmem = devm_nvmem_register(dev, cfg);
 	if (IS_ERR(nvmem))
 		return PTR_ERR(nvmem);
 
-	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);
-}
-
 static const struct of_device_id snvs_lpgpr_dt_ids[] = {
 	{ .compatible = "fsl,imx6q-snvs-lpgpr", .data = &snvs_lpgpr_cfg_imx6q },
 	{ .compatible = "fsl,imx6ul-snvs-lpgpr",
@@ -143,7 +134,6 @@ 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