nvmem: mxs-ocotp: use devm_nvmem_register()

Use the resource managed variant of nvmem_register();

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/nvmem/mxs-ocotp.c b/drivers/nvmem/mxs-ocotp.c
index 7018e2e..53122f5 100644 (file)
--- a/drivers/nvmem/mxs-ocotp.c
+++ b/drivers/nvmem/mxs-ocotp.c
@@ -177,7 +177,7 @@ static int mxs_ocotp_probe(struct platform_device *pdev)
        ocotp_config.size = data->size;
        ocotp_config.priv = otp;
        ocotp_config.dev = dev;
-       otp->nvmem = nvmem_register(&ocotp_config);
+       otp->nvmem = devm_nvmem_register(dev, &ocotp_config);
        if (IS_ERR(otp->nvmem)) {
                ret = PTR_ERR(otp->nvmem);
                goto err_clk;
@@ -199,7 +199,7 @@ static int mxs_ocotp_remove(struct platform_device *pdev)
 
        clk_unprepare(otp->clk);
 
-       return nvmem_unregister(otp->nvmem);
+       return 0;
 }
 
 static struct platform_driver mxs_ocotp_driver = {