修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/drivers/net/ethernet/microchip/encx24j600-regmap.c
..
..
@@ -1,13 +1,10 @@
1
-/**
1
+// SPDX-License-Identifier: GPL-2.0-only
2
+/*
2
3
  * Register map access API - ENCX24J600 support
3
4
  *
4
5
  * Copyright 2015 Gridpoint
5
6
  *
6
7
  * Author: Jon Ringle <jringle@gridpoint.com>
7
- *
8
- * This program is free software; you can redistribute it and/or modify
9
- * it under the terms of the GNU General Public License version 2 as
10
- * published by the Free Software Foundation.
11
8
  */
12
9
 
13
10
 #include <linux/delay.h>
..
..
@@ -19,11 +16,6 @@
19
16
 #include <linux/spi/spi.h>
20
17
 
21
18
 #include "encx24j600_hw.h"
22
-
23
-static inline bool is_bits_set(int value, int mask)
24
-{
25
-	return (value & mask) == mask;
26
-}
27
19
 
28
20
 static int encx24j600_switch_bank(struct encx24j600_context *ctx,
29
21
 				  int bank)
..
..
@@ -367,7 +359,7 @@
367
359
 		goto err_out;
368
360
 
369
361
 	usleep_range(26, 100);
370
-	while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
362
+	while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) &&
371
363
 	       (mistat & BUSY))
372
364
 		cpu_relax();
373
365
 
..
..
@@ -405,7 +397,7 @@
405
397
 		goto err_out;
406
398
 
407
399
 	usleep_range(26, 100);
408
-	while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
400
+	while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) &&
409
401
 	       (mistat & BUSY))
410
402
 		cpu_relax();
411
403