rtc: pcf2127: convert to devm_rtc_allocate_device

This allows further improvement of the driver.

Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com>
Link: https://lore.kernel.org/r/20190822131936.18772-1-bruno.thomsen@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c
index 8632f58fed43..58eb96506e4b 100644
--- a/drivers/rtc/rtc-pcf2127.c
+++ b/drivers/rtc/rtc-pcf2127.c
@@ -237,11 +237,12 @@ static int pcf2127_probe(struct device *dev, struct regmap *regmap,
 
         dev_set_drvdata(dev, pcf2127);
 
-        pcf2127->rtc = devm_rtc_device_register(dev, name, &pcf2127_rtc_ops,
-                                                THIS_MODULE);
+        pcf2127->rtc = devm_rtc_allocate_device(dev);
         if (IS_ERR(pcf2127->rtc))
                 return PTR_ERR(pcf2127->rtc);
 
+        pcf2127->rtc->ops = &pcf2127_rtc_ops;
+
         if (has_nvmem) {
                 struct nvmem_config nvmem_cfg = {
                         .priv = pcf2127,
@@ -253,7 +254,7 @@ static int pcf2127_probe(struct device *dev, struct regmap *regmap,
                 ret = rtc_nvmem_register(pcf2127->rtc, &nvmem_cfg);
         }
 
-        return ret;
+        return rtc_register_device(pcf2127->rtc);
 }
 
 #ifdef CONFIG_OF