From 6eed8dd9a513223185b62dd725fd35db60db7217 Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Fri, 21 Sep 2018 06:40:10 -0700 Subject: nvmem: sunxi_sid: use devm_nvmem_register() Use the resource managed variant of nvmem_register(). Signed-off-by: Bartosz Golaszewski Signed-off-by: Srinivas Kandagatla Signed-off-by: Greg Kroah-Hartman --- drivers/nvmem/sunxi_sid.c | 20 +++----------------- 1 file changed, 3 insertions(+), 17 deletions(-) (limited to 'drivers/nvmem') diff --git a/drivers/nvmem/sunxi_sid.c b/drivers/nvmem/sunxi_sid.c index 4d0b7e72aa2e..1310f8af37f8 100644 --- a/drivers/nvmem/sunxi_sid.c +++ b/drivers/nvmem/sunxi_sid.c @@ -181,15 +181,13 @@ static int sunxi_sid_probe(struct platform_device *pdev) else econfig.reg_read = sunxi_sid_read; econfig.priv = sid; - nvmem = nvmem_register(&econfig); + nvmem = devm_nvmem_register(dev, &econfig); if (IS_ERR(nvmem)) return PTR_ERR(nvmem); randomness = kzalloc(size, GFP_KERNEL); - if (!randomness) { - ret = -ENOMEM; - goto err_unreg_nvmem; - } + if (!randomness) + return -ENOMEM; for (i = 0; i < size; i++) econfig.reg_read(sid, i, &randomness[i], 1); @@ -200,17 +198,6 @@ static int sunxi_sid_probe(struct platform_device *pdev) platform_set_drvdata(pdev, nvmem); return 0; - -err_unreg_nvmem: - nvmem_unregister(nvmem); - return ret; -} - -static int sunxi_sid_remove(struct platform_device *pdev) -{ - struct nvmem_device *nvmem = platform_get_drvdata(pdev); - - return nvmem_unregister(nvmem); } static const struct sunxi_sid_cfg sun4i_a10_cfg = { @@ -243,7 +230,6 @@ MODULE_DEVICE_TABLE(of, sunxi_sid_of_match); static struct platform_driver sunxi_sid_driver = { .probe = sunxi_sid_probe, - .remove = sunxi_sid_remove, .driver = { .name = "eeprom-sunxi-sid", .of_match_table = sunxi_sid_of_match, -- cgit v1.2.3