write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/rtc/rtc-hym8563.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * Haoyu HYM8563 RTC driver
3
4
  *
..
..
@@ -6,15 +7,6 @@
6
7
  *
7
8
  * based on rtc-HYM8563
8
9
  * Copyright (C) 2010 ROCKCHIP, Inc.
9
- *
10
- * This software is licensed under the terms of the GNU General Public
11
- * License version 2, as published by the Free Software Foundation, and
12
- * may be copied, distributed, and modified under those terms.
13
- *
14
- * This program is distributed in the hope that it will be useful,
15
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
16
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
- * GNU General Public License for more details.
18
10
  */
19
11
 
20
12
 #include <linux/module.h>
..
..
@@ -102,6 +94,8 @@
102
94
 	int ret;
103
95
 
104
96
 	ret = i2c_smbus_read_i2c_block_data(client, HYM8563_SEC, 7, buf);
97
+	if (ret < 0)
98
+		return ret;
105
99
 
106
100
 	tm->tm_sec = bcd2bin(buf[0] & HYM8563_SEC_MASK);
107
101
 	tm->tm_min = bcd2bin(buf[1] & HYM8563_MIN_MASK);
..
..
@@ -417,17 +411,11 @@
417
411
 	struct i2c_client *client = hym8563->client;
418
412
 	struct device_node *node = client->dev.of_node;
419
413
 	struct clk *clk;
420
-	struct clk_init_data init = {};
421
-	int ret;
422
-
423
-	ret = i2c_smbus_write_byte_data(client, HYM8563_CLKOUT,
424
-						0);
425
-	if (ret < 0)
426
-		return ERR_PTR(ret);
414
+	struct clk_init_data init;
427
415
 
428
416
 	init.name = "hym8563-clkout";
429
417
 	init.ops = &hym8563_clkout_ops;
430
-	init.flags = 0;
418
+	init.flags = CLK_IS_CRITICAL;
431
419
 	init.parent_names = NULL;
432
420
 	init.num_parents = 0;
433
421
 	hym8563->clkout_hw.init = &init;