regulator: Fix regulator_get_error_flags() signature mismatch

The function signature of does not match regulator_get_error_flags()
when CONFIG_REGULATOR is not defined vs. when it is not defined.
This makes both declarations match to prevent compiler errors.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

path: root/tstamping.h

#ifndef TSTAMPING_H
#define TSTAMPING_H

#include "config.h"

#ifdef HAVE_HARDWARE_TIMESTAMPING
extern int set_sockopt_hwtimestamp(int sock, const char *dev);
#else
static inline int set_sockopt_hwtimestamp(int sock, const char *dev)
{
	return -1;
}
#endif

#endif /* TSTAMPING_H */