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2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 
 kernel/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
....@@ -1,17 +1,7 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23  *
3
- *
44  *  Copyright (C) 2005 Mike Isely <isely@pobox.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
9
- *
10
- *  This program is distributed in the hope that it will be useful,
11
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *  GNU General Public License for more details.
14
- *
155  */
166 
177 #include <linux/i2c.h>
....@@ -478,8 +468,7 @@
478468 		unsigned int idx,offs,cnt;
479469 		for (idx = 0; idx < num; idx++) {
480470 			cnt = msgs[idx].len;
481
-			printk(KERN_INFO
482
-			       "pvrusb2 i2c xfer %u/%u: addr=0x%x len=%d %s",
471
+			pr_info("pvrusb2 i2c xfer %u/%u: addr=0x%x len=%d %s",
483472 			       idx+1,num,
484473 			       msgs[idx].addr,
485474 			       cnt,
....@@ -487,22 +476,21 @@
487476 				"read" : "write"));
488477 			if ((ret > 0) || !(msgs[idx].flags & I2C_M_RD)) {
489478 				if (cnt > 8) cnt = 8;
490
-				printk(KERN_CONT " [");
479
+				pr_cont(" [");
491480 				for (offs = 0; offs < cnt; offs++) {
492
-					if (offs) printk(KERN_CONT " ");
493
-					printk(KERN_CONT "%02x",msgs[idx].buf[offs]);
481
+					if (offs) pr_cont(" ");
482
+					pr_cont("%02x", msgs[idx].buf[offs]);
494483 				}
495
-				if (offs < cnt) printk(KERN_CONT " ...");
496
-				printk(KERN_CONT "]");
484
+				if (offs < cnt) pr_cont(" ...");
485
+				pr_cont("]");
497486 			}
498487 			if (idx+1 == num) {
499
-				printk(KERN_CONT " result=%d",ret);
488
+				pr_cont(" result=%d", ret);
500489 			}
501
-			printk(KERN_CONT "\n");
490
+			pr_cont("\n");
502491 		}
503492 		if (!num) {
504
-			printk(KERN_INFO
505
-			       "pvrusb2 i2c xfer null transfer result=%d\n",
493
+			pr_info("pvrusb2 i2c xfer null transfer result=%d\n",
506494 			       ret);
507495 		}
508496 	}
....@@ -542,14 +530,14 @@
542530 static void do_i2c_scan(struct pvr2_hdw *hdw)
543531 {
544532 	int i;
545
-	printk(KERN_INFO "%s: i2c scan beginning\n", hdw->name);
533
+	pr_info("%s: i2c scan beginning\n", hdw->name);
546534 	for (i = 0; i < 128; i++) {
547535 		if (do_i2c_probe(hdw, i)) {
548
-			printk(KERN_INFO "%s: i2c scan: found device @ 0x%x\n",
536
+			pr_info("%s: i2c scan: found device @ 0x%x\n",
549537 			       hdw->name, i);
550538 		}
551539 	}
552
-	printk(KERN_INFO "%s: i2c scan done.\n", hdw->name);
540
+	pr_info("%s: i2c scan done.\n", hdw->name);
553541 }
554542 
555543 static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw)
....@@ -573,10 +561,10 @@
573561 		/* IR Receiver */
574562 		info.addr          = 0x18;
575563 		info.platform_data = init_data;
576
-		strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
564
+		strscpy(info.type, "ir_video", I2C_NAME_SIZE);
577565 		pvr2_trace(PVR2_TRACE_INFO, "Binding %s to i2c address 0x%02x.",
578566 			   info.type, info.addr);
579
-		i2c_new_device(&hdw->i2c_adap, &info);
567
+		i2c_new_client_device(&hdw->i2c_adap, &info);
580568 		break;
581569 	case PVR2_IR_SCHEME_ZILOG:     /* HVR-1950 style */
582570 	case PVR2_IR_SCHEME_24XXX_MCE: /* 24xxx MCE device */
....@@ -588,10 +576,10 @@
588576 		/* IR Transceiver */
589577 		info.addr = 0x71;
590578 		info.platform_data = init_data;
591
-		strlcpy(info.type, "ir_z8f0811_haup", I2C_NAME_SIZE);
579
+		strscpy(info.type, "ir_z8f0811_haup", I2C_NAME_SIZE);
592580 		pvr2_trace(PVR2_TRACE_INFO, "Binding %s to i2c address 0x%02x.",
593581 			   info.type, info.addr);
594
-		i2c_new_device(&hdw->i2c_adap, &info);
582
+		i2c_new_client_device(&hdw->i2c_adap, &info);
595583 		break;
596584 	default:
597585 		/* The device either doesn't support I2C-based IR or we
....@@ -612,7 +600,7 @@
612600 
613601 	/* However, deal with various special cases for 24xxx hardware. */
614602 	if (ir_mode[hdw->unit_number] == 0) {
615
-		printk(KERN_INFO "%s: IR disabled\n",hdw->name);
603
+		pr_info("%s: IR disabled\n", hdw->name);
616604 		hdw->i2c_func[0x18] = i2c_black_hole;
617605 	} else if (ir_mode[hdw->unit_number] == 1) {
618606 		if (hdw->ir_scheme_active == PVR2_IR_SCHEME_24XXX) {
....@@ -631,7 +619,7 @@
631619 	// Configure the adapter and set up everything else related to it.
632620 	hdw->i2c_adap = pvr2_i2c_adap_template;
633621 	hdw->i2c_algo = pvr2_i2c_algo_template;
634
-	strlcpy(hdw->i2c_adap.name,hdw->name,sizeof(hdw->i2c_adap.name));
622
+	strscpy(hdw->i2c_adap.name, hdw->name, sizeof(hdw->i2c_adap.name));
635623 	hdw->i2c_adap.dev.parent = &hdw->usb_dev->dev;
636624 	hdw->i2c_adap.algo = &hdw->i2c_algo;
637625 	hdw->i2c_adap.algo_data = hdw;