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Date: Wed, 16 Dec 2009 00:09:01 -0800
From: Joe Perches <joe@...ches.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH 02/14] kernel.h: Checkpatch cleaning
The warnings and errors still generated aren't interesting
was: total: 43 errors, 8 warnings, 756 lines checked
is: total: 3 errors, 7 warnings, 766 lines checked
Signed-off-by: Joe Perches <joe@...ches.com>
---
include/linux/kernel.h | 127 ++++++++++++++++++++++++------------------------
1 files changed, 64 insertions(+), 63 deletions(-)
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index c9cdfca..2cc6d70 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -16,56 +16,54 @@
#include <linux/log2.h>
#include <linux/typecheck.h>
#include <linux/dynamic_debug.h>
+#include <linux/bug.h>
#include <asm/byteorder.h>
-#include <asm/bug.h>
#define USHORT_MAX ((u16)(~0U))
-#define SHORT_MAX ((s16)(USHORT_MAX>>1))
+#define SHORT_MAX ((s16)(USHORT_MAX >> 1))
#define SHORT_MIN (-SHORT_MAX - 1)
-#define INT_MAX ((int)(~0U>>1))
+#define INT_MAX ((int)(~0U >> 1))
#define INT_MIN (-INT_MAX - 1)
#define UINT_MAX (~0U)
#define LONG_MAX ((long)(~0UL>>1))
#define LONG_MIN (-LONG_MAX - 1)
#define ULONG_MAX (~0UL)
-#define LLONG_MAX ((long long)(~0ULL>>1))
+#define LLONG_MAX ((long long)(~0ULL >> 1))
#define LLONG_MIN (-LLONG_MAX - 1)
#define ULLONG_MAX (~0ULL)
#define STACK_MAGIC 0xdeadbeef
-#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1)
-#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
+#define __ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
+#define ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a) - 1)
#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a)))
-#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
+#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
+#define FIELD_SIZEOF(t, f) (sizeof(((t *)0)->f))
-#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
-#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
-#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
-#define DIV_ROUND_CLOSEST(x, divisor)( \
-{ \
+#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+#define DIV_ROUND_CLOSEST(x, divisor) \
+({ \
typeof(divisor) __divisor = divisor; \
(((x) + ((__divisor) / 2)) / (__divisor)); \
-} \
-)
+})
-#define _RET_IP_ (unsigned long)__builtin_return_address(0)
-#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
+#define _RET_IP_ (unsigned long)__builtin_return_address(0)
+#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
#ifdef CONFIG_LBDAF
# include <asm/div64.h>
# define sector_div(a, b) do_div(a, b)
#else
-# define sector_div(n, b)( \
-{ \
- int _res; \
- _res = (n) % (b); \
- (n) /= (b); \
- _res; \
-} \
-)
+# define sector_div(n, b) \
+({ \
+ int _res; \
+ _res = (n) % (b); \
+ (n) /= (b); \
+ _res; \
+})
#endif
/**
@@ -76,13 +74,13 @@
* the "right shift count >= width of type" warning when that quantity is
* 32-bits.
*/
-#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16))
+#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16))
/**
* lower_32_bits - return bits 0-31 of a number
* @n: the number we're accessing
*/
-#define lower_32_bits(n) ((u32)(n))
+#define lower_32_bits(n) ((u32)(n))
struct completion;
struct pt_regs;
@@ -96,7 +94,7 @@ extern int _cond_resched(void);
#endif
#ifdef CONFIG_DEBUG_SPINLOCK_SLEEP
- void __might_sleep(char *file, int line, int preempt_offset);
+void __might_sleep(char *file, int line, int preempt_offset);
/**
* might_sleep - annotation for functions that can sleep
*
@@ -116,10 +114,11 @@ extern int _cond_resched(void);
#define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0)
-#define abs(x) ({ \
- long __x = (x); \
- (__x < 0) ? -__x : __x; \
- })
+#define abs(x) \
+({ \
+ long __x = (x); \
+ (__x < 0) ? -__x : __x; \
+})
#ifdef CONFIG_PROVE_LOCKING
void might_fault(void);
@@ -132,7 +131,7 @@ static inline void might_fault(void)
extern struct atomic_notifier_head panic_notifier_list;
extern long (*panic_blink)(long time);
-NORET_TYPE void panic(const char * fmt, ...)
+NORET_TYPE void panic(const char *fmt, ...)
__attribute__ ((NORET_AND format (printf, 1, 2))) __cold;
extern void oops_enter(void);
extern void oops_exit(void);
@@ -141,23 +140,23 @@ NORET_TYPE void do_exit(long error_code)
ATTRIB_NORET;
NORET_TYPE void complete_and_exit(struct completion *, long)
ATTRIB_NORET;
-extern unsigned long simple_strtoul(const char *,char **,unsigned int);
-extern long simple_strtol(const char *,char **,unsigned int);
-extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
-extern long long simple_strtoll(const char *,char **,unsigned int);
+extern unsigned long simple_strtoul(const char *, char **, unsigned int);
+extern long simple_strtol(const char *, char **, unsigned int);
+extern unsigned long long simple_strtoull(const char *, char **, unsigned int);
+extern long long simple_strtoll(const char *, char **, unsigned int);
extern int strict_strtoul(const char *, unsigned int, unsigned long *);
extern int strict_strtol(const char *, unsigned int, long *);
extern int strict_strtoull(const char *, unsigned int, unsigned long long *);
extern int strict_strtoll(const char *, unsigned int, long long *);
-extern int sprintf(char * buf, const char * fmt, ...)
+extern int sprintf(char *buf, const char *fmt, ...)
__attribute__ ((format (printf, 2, 3)));
extern int vsprintf(char *buf, const char *, va_list)
__attribute__ ((format (printf, 2, 0)));
-extern int snprintf(char * buf, size_t size, const char * fmt, ...)
+extern int snprintf(char *buf, size_t size, const char *fmt, ...)
__attribute__ ((format (printf, 3, 4)));
extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
__attribute__ ((format (printf, 3, 0)));
-extern int scnprintf(char * buf, size_t size, const char * fmt, ...)
+extern int scnprintf(char *buf, size_t size, const char *fmt, ...)
__attribute__ ((format (printf, 3, 4)));
extern int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
__attribute__ ((format (printf, 3, 0)));
@@ -270,8 +269,8 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
typeof(max) __max = (max); \
(void) (&__val == &__min); \
(void) (&__val == &__max); \
- __val = __val < __min ? __min: __val; \
- __val > __max ? __max: __val; })
+ __val = __val < __min ? __min : __val; \
+ __val > __max ? __max : __val; })
/*
* ..and if you can't take the strict
@@ -282,12 +281,12 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
#define min_t(type, x, y) ({ \
type __min1 = (x); \
type __min2 = (y); \
- __min1 < __min2 ? __min1: __min2; })
+ __min1 < __min2 ? __min1 : __min2; })
#define max_t(type, x, y) ({ \
type __max1 = (x); \
type __max2 = (y); \
- __max1 > __max2 ? __max1: __max2; })
+ __max1 > __max2 ? __max1 : __max2; })
/**
* clamp_t - return a value clamped to a given range using a given type
@@ -303,8 +302,8 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
type __val = (val); \
type __min = (min); \
type __max = (max); \
- __val = __val < __min ? __min: __val; \
- __val > __max ? __max: __val; })
+ __val = __val < __min ? __min : __val; \
+ __val > __max ? __max : __val; })
/**
* clamp_val - return a value clamped to a given range using val's type
@@ -321,8 +320,8 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
typeof(val) __val = (val); \
typeof(val) __min = (min); \
typeof(val) __max = (max); \
- __val = __val < __min ? __min: __val; \
- __val > __max ? __max: __val; })
+ __val = __val < __min ? __min : __val; \
+ __val > __max ? __max : __val; })
/*
@@ -339,8 +338,8 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
*
*/
#define container_of(ptr, type, member) ({ \
- const typeof( ((type *)0)->member ) *__mptr = (ptr); \
- (type *)( (char *)__mptr - offsetof(type,member) ); \
+ const typeof(((type *)0)->member) *__mptr = (ptr); \
+ (type *)((char *)__mptr - offsetof(type, member)); \
})
struct sysinfo;
@@ -385,7 +384,7 @@ extern int console_printk[];
* should be able to fix this issue or at least get a concrete idea of the
* problem by reading your message without the need of looking at the kernel
* code.
- *
+ *
* Use it for definite and high priority BIOS bugs.
*
* FW_WARN
@@ -405,7 +404,7 @@ extern int console_printk[];
#ifdef CONFIG_PRINTK
asmlinkage int vprintk(const char *fmt, va_list args)
__attribute__ ((format (printf, 1, 0)));
-asmlinkage int printk(const char * fmt, ...)
+asmlinkage int printk(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2))) __cold;
extern int __printk_ratelimit(const char *func);
@@ -469,7 +468,9 @@ static inline void console_verbose(void)
extern void bust_spinlocks(int yes);
extern void wake_up_klogd(void);
-extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in progress */
+
+/* If set, an oops, panic(), BUG() or die() is in progress */
+extern int oops_in_progress;
extern void dump_stack(void) __cold;
@@ -493,19 +494,19 @@ extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
#endif
#define pr_emerg(fmt, ...) \
- printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
+ printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
#define pr_alert(fmt, ...) \
- printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
+ printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
#define pr_crit(fmt, ...) \
- printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
+ printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
#define pr_err(fmt, ...) \
- printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
+ printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
#define pr_warning(fmt, ...) \
- printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
+ printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
#define pr_notice(fmt, ...) \
- printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
+ printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
#define pr_info(fmt, ...) \
- printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
+ printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
#define pr_cont(fmt, ...) \
printk(KERN_CONT fmt, ##__VA_ARGS__)
@@ -738,14 +739,14 @@ struct sysinfo {
#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition))
/* Force a compilation error if condition is constant and true */
-#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))
+#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))
/* Force a compilation error if condition is true, but also produce a
result (of value 0 and type size_t), so the expression can be used
e.g. in a structure initializer (or where-ever else comma expressions
aren't permitted). */
-#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
-#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); }))
+#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
+#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); }))
/* Trap pasters of __FUNCTION__ at compile-time */
#define __FUNCTION__ (__func__)
--
1.6.6.rc0.57.gad7a
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