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common: Move random-number functions into their own header

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Create a new rand.h header file and move functions into it, to reduce
the size of common.h

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Simon Glass 2019-11-14 12:57:13 -07:00 • committed by Tom Rini
parent c076e5c9b3
commit 840ef4d43b
5 changed files with 43 additions and 6 deletions
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6
include/common.h
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@ -325,12 +325,6 @@ char * strmhz(char *buf, unsigned long hz);
/* lib/crc32.c */
#include <u-boot/crc.h>
/* lib/rand.c */
#define RAND_MAX -1U
void srand(unsigned int seed);
unsigned int rand(void);
unsigned int rand_r(unsigned int *seedp);
/*
* STDIO based functions (can always be used)
*/