enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/drivers/rtc/rtc-sunxi.c
..
..
@@ -1,21 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  * An RTC driver for Allwinner A10/A20
3
4
  *
4
5
  * Copyright (c) 2013, Carlo Caione <carlo.caione@gmail.com>
5
- *
6
- * This program is free software; you can redistribute it and/or modify
7
- * it under the terms of the GNU General Public License as published by
8
- * the Free Software Foundation; either version 2 of the License, or
9
- * (at your option) any later version.
10
- *
11
- * This program is distributed in the hope that it will be useful, but WITHOUT
12
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14
- * more details.
15
- *
16
- * You should have received a copy of the GNU General Public License along
17
- * with this program; if not, write to the Free Software Foundation, Inc.,
18
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
19
6
  */
20
7
 
21
8
 #include <linux/delay.h>
..
..
@@ -435,7 +422,6 @@
435
422
 static int sunxi_rtc_probe(struct platform_device *pdev)
436
423
 {
437
424
 	struct sunxi_rtc_dev *chip;
438
-	struct resource *res;
439
425
 	int ret;
440
426
 
441
427
 	chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
..
..
@@ -449,16 +435,13 @@
449
435
 	if (IS_ERR(chip->rtc))
450
436
 		return PTR_ERR(chip->rtc);
451
437
 
452
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
453
-	chip->base = devm_ioremap_resource(&pdev->dev, res);
438
+	chip->base = devm_platform_ioremap_resource(pdev, 0);
454
439
 	if (IS_ERR(chip->base))
455
440
 		return PTR_ERR(chip->base);
456
441
 
457
442
 	chip->irq = platform_get_irq(pdev, 0);
458
-	if (chip->irq < 0) {
459
-		dev_err(&pdev->dev, "No IRQ resource\n");
443
+	if (chip->irq < 0)
460
444
 		return chip->irq;
461
-	}
462
445
 	ret = devm_request_irq(&pdev->dev, chip->irq, sunxi_rtc_alarmirq,
463
446
 			0, dev_name(&pdev->dev), chip);
464
447
 	if (ret) {
..
..
@@ -487,15 +470,7 @@
487
470
 
488
471
 	chip->rtc->ops = &sunxi_rtc_ops;
489
472
 
490
-	ret = rtc_register_device(chip->rtc);
491
-	if (ret) {
492
-		dev_err(&pdev->dev, "unable to register device\n");
493
-		return ret;
494
-	}
495
-
496
-	dev_info(&pdev->dev, "RTC enabled\n");
497
-
498
-	return 0;
473
+	return rtc_register_device(chip->rtc);
499
474
 }
500
475
 
501
476
 static struct platform_driver sunxi_rtc_driver = {