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Miller" , Mauro Carvalho Chehab , Greg Kroah-Hartman , Andrew Morton , Arnd Bergmann , Jonathan Corbet , Sekhar Nori , Kevin Hilman , David Lechner , Boris Brezillon , Andrew Lunn , Alban Bedel , Maxime Ripard , Chen-Yu Tsai Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bartosz Golaszewski Subject: [PATCH v5 08/22] nvmem: sunxi_sid: use devm_nvmem_register() Date: Fri, 21 Sep 2018 09:29:07 +0200 Message-Id: <20180921072921.19387-9-brgl@bgdev.pl> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180921072921.19387-1-brgl@bgdev.pl> References: <20180921072921.19387-1-brgl@bgdev.pl> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bartosz Golaszewski Use the resource managed variant of nvmem_register(). Signed-off-by: Bartosz Golaszewski --- drivers/nvmem/sunxi_sid.c | 20 +++----------------- 1 file changed, 3 insertions(+), 17 deletions(-) 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, -- 2.18.0