write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/rtc/rtc-rs5c313.c
..
..
@@ -366,15 +366,15 @@
366
366
 
367
367
 static int rs5c313_rtc_probe(struct platform_device *pdev)
368
368
 {
369
-	struct rtc_device *rtc = devm_rtc_device_register(&pdev->dev, "rs5c313",
370
-				&rs5c313_rtc_ops, THIS_MODULE);
369
+	struct rtc_device *rtc;
371
370
 
372
-	if (IS_ERR(rtc))
373
-		return PTR_ERR(rtc);
371
+	rs5c313_init_port();
372
+	rs5c313_check_xstp_bit();
374
373
 
375
-	platform_set_drvdata(pdev, rtc);
374
+	rtc = devm_rtc_device_register(&pdev->dev, "rs5c313", &rs5c313_rtc_ops,
375
+				       THIS_MODULE);
376
376
 
377
-	return 0;
377
+	return PTR_ERR_OR_ZERO(rtc);
378
378
 }
379
379
 
380
380
 static struct platform_driver rs5c313_rtc_platform_driver = {
..
..
@@ -384,27 +384,7 @@
384
384
 	.probe	= rs5c313_rtc_probe,
385
385
 };
386
386
 
387
-static int __init rs5c313_rtc_init(void)
388
-{
389
-	int err;
390
-
391
-	err = platform_driver_register(&rs5c313_rtc_platform_driver);
392
-	if (err)
393
-		return err;
394
-
395
-	rs5c313_init_port();
396
-	rs5c313_check_xstp_bit();
397
-
398
-	return 0;
399
-}
400
-
401
-static void __exit rs5c313_rtc_exit(void)
402
-{
403
-	platform_driver_unregister(&rs5c313_rtc_platform_driver);
404
-}
405
-
406
-module_init(rs5c313_rtc_init);
407
-module_exit(rs5c313_rtc_exit);
387
+module_platform_driver(rs5c313_rtc_platform_driver);
408
388
 
409
389
 MODULE_AUTHOR("kogiidena , Nobuhiro Iwamatsu <iwamatsu@nigauri.org>");
410
390
 MODULE_DESCRIPTION("Ricoh RS5C313 RTC device driver");