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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2019-08-30 00:25:45 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2019-09-01 10:18:46 +0300
commit8d3f805e6896798a1a40173d3734463363431b8e (patch)
tree4cf68d8cebdc41cdd7bc3b1595a62e5a021ccbbc /drivers/rtc
parentdeaa3ff4984f85fd8957841c314b94bbf81c9cd7 (diff)
downloadlinux-8d3f805e6896798a1a40173d3734463363431b8e.tar.xz
rtc: pcf8563: convert to devm_rtc_allocate_device
This allows further improvement of the driver. Link: https://lore.kernel.org/r/20190829212547.19185-3-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-pcf8563.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 1b452da75eb8..0e375e19c149 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -591,13 +591,14 @@ static int pcf8563_probe(struct i2c_client *client,
return err;
}
- pcf8563->rtc = devm_rtc_device_register(&client->dev,
- pcf8563_driver.driver.name,
- &pcf8563_rtc_ops, THIS_MODULE);
-
+ pcf8563->rtc = devm_rtc_allocate_device(&client->dev);
if (IS_ERR(pcf8563->rtc))
return PTR_ERR(pcf8563->rtc);
+ pcf8563->rtc->ops = &pcf8563_rtc_ops;
+ /* the pcf8563 alarm only supports a minute accuracy */
+ pcf8563->rtc->uie_unsupported = 1;
+
if (client->irq > 0) {
err = devm_request_threaded_irq(&client->dev, client->irq,
NULL, pcf8563_irq,
@@ -608,17 +609,17 @@ static int pcf8563_probe(struct i2c_client *client,
client->irq);
return err;
}
-
}
+ err = rtc_register_device(pcf8563->rtc);
+ if (err)
+ return err;
+
#ifdef CONFIG_COMMON_CLK
/* register clk in common clk framework */
pcf8563_clkout_register_clk(pcf8563);
#endif
- /* the pcf8563 alarm only supports a minute accuracy */
- pcf8563->rtc->uie_unsupported = 1;
-
return 0;
}