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authorFelix Fietkau <nbd@openwrt.org>2011-01-26 11:34:12 +0000
committerFelix Fietkau <nbd@openwrt.org>2011-01-26 11:34:12 +0000
commit2b0120005706144a07201e3bd92e04c84111bdf1 (patch)
tree800c2a206573e509447c063788dfdfbde99eee8d /package/button-hotplug/src/button-hotplug.c
parentf7f7771d0cbebd4c19f136c3d1446459bd586302 (diff)
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iw: Fix data types for iw survey channel time
The channel times are unsigned 64 bit values, so we shouldn't print them as signed values. Patch from: kentarou matsuyama <matsuyama@thinktube.com> SVN-Revision: 25110
Diffstat (limited to 'package/button-hotplug/src/button-hotplug.c')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-04 18:57:32 +0000
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#ifndef _ERR_H
#define _ERR_H

#include <errno.h>

/*
 * Kernel pointers have redundant information, so we can use a
 * scheme where we can return either an error code or a dentry
 * pointer with the same return value.
 *
 * This should be a per-architecture thing, to allow different
 * error and pointer decisions.
 */
#define IS_ERR_VALUE(x) ((x) > (unsigned long)-1000L)

static inline void *ERR_PTR(long error)
{
	return (void *) error;
}

static inline long PTR_ERR(const void *ptr)
{
	return (long) ptr;
}

static inline long IS_ERR(const void *ptr)
{
	return IS_ERR_VALUE((unsigned long)ptr);
}

#endif /* _LINUX_ERR_H */