rtc: efi: switch to devm_rtc_allocate_device

Switch to devm_rtc_allocate_device/devm_rtc_register_device, this allows
for further improvement of the driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220309162301.61679-23-alexandre.belloni@bootlin.com

diff --git a/drivers/rtc/rtc-efi.c b/drivers/rtc/rtc-efi.c
index 138c5e0046c8dbcfe24a2a7bae295960d6f82941..0c0e382c22e20d20c1d02a68da2f720777c6032e 100644 (file)
--- a/drivers/rtc/rtc-efi.c
+++ b/drivers/rtc/rtc-efi.c
@@ -261,15 +261,16 @@ static int __init efi_rtc_probe(struct platform_device *dev)
        if (efi.get_time(&eft, &cap) != EFI_SUCCESS)
                return -ENODEV;
 
-       rtc = devm_rtc_device_register(&dev->dev, "rtc-efi", &efi_rtc_ops,
-                                       THIS_MODULE);
+       rtc = devm_rtc_allocate_device(&dev->dev);
        if (IS_ERR(rtc))
                return PTR_ERR(rtc);
 
-       rtc->uie_unsupported = 1;
        platform_set_drvdata(dev, rtc);
 
-       return 0;
+       rtc->ops = &efi_rtc_ops;
+       rtc->uie_unsupported = 1;
+
+       return devm_rtc_register_device(rtc);
 }
 
 static struct platform_driver efi_rtc_driver = {