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dm: fix typo falback
[people/ms/u-boot.git] / include / linux / printk.h
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b44b3026
MY
1#ifndef __KERNEL_PRINTK__
2#define __KERNEL_PRINTK__
3
4#include <stdio.h>
5#include <linux/compiler.h>
6
7#define KERN_EMERG
8#define KERN_ALERT
9#define KERN_CRIT
10#define KERN_ERR
11#define KERN_WARNING
12#define KERN_NOTICE
13#define KERN_INFO
14#define KERN_DEBUG
15#define KERN_CONT
16
17#define printk(fmt, ...) \
18 printf(fmt, ##__VA_ARGS__)
19
20/*
21 * Dummy printk for disabled debugging statements to use whilst maintaining
22 * gcc's format checking.
23 */
24#define no_printk(fmt, ...) \
25({ \
26 if (0) \
27 printk(fmt, ##__VA_ARGS__); \
28 0; \
29})
30
31#define __printk(level, fmt, ...) \
32({ \
33 level < CONFIG_LOGLEVEL ? printk(fmt, ##__VA_ARGS__) : 0; \
34})
35
36#ifndef pr_fmt
37#define pr_fmt(fmt) fmt
38#endif
39
40#define pr_emerg(fmt, ...) \
41 __printk(0, pr_fmt(fmt), ##__VA_ARGS__)
42#define pr_alert(fmt, ...) \
43 __printk(1, pr_fmt(fmt), ##__VA_ARGS__)
44#define pr_crit(fmt, ...) \
45 __printk(2, pr_fmt(fmt), ##__VA_ARGS__)
46#define pr_err(fmt, ...) \
47 __printk(3, pr_fmt(fmt), ##__VA_ARGS__)
48#define pr_warning(fmt, ...) \
49 __printk(4, pr_fmt(fmt), ##__VA_ARGS__)
50#define pr_warn pr_warning
51#define pr_notice(fmt, ...) \
52 __printk(5, pr_fmt(fmt), ##__VA_ARGS__)
53#define pr_info(fmt, ...) \
54 __printk(6, pr_fmt(fmt), ##__VA_ARGS__)
55
56#define pr_cont(fmt, ...) \
57 printk(fmt, ##__VA_ARGS__)
58
59/* pr_devel() should produce zero code unless DEBUG is defined */
60#ifdef DEBUG
61#define pr_devel(fmt, ...) \
62 __printk(7, pr_fmt(fmt), ##__VA_ARGS__)
63#else
64#define pr_devel(fmt, ...) \
65 no_printk(pr_fmt(fmt), ##__VA_ARGS__)
66#endif
67
68#ifdef DEBUG
69#define pr_debug(fmt, ...) \
70 __printk(7, pr_fmt(fmt), ##__VA_ARGS__)
71#else
72#define pr_debug(fmt, ...) \
73 no_printk(pr_fmt(fmt), ##__VA_ARGS__)
74#endif
75
76#define printk_once(fmt, ...) \
77 printk(fmt, ##__VA_ARGS__)
78
79#endif