[U-Boot] [PATCH v8 2/4] net: use common rand()/srand() functions

Kim Phillips kim.phillips at freescale.com
Thu Jul 5 20:18:12 CEST 2012


On Mon, 4 Jun 2012 15:10:55 -0500
Joe Hershberger <joe.hershberger at gmail.com> wrote:

> On Fri, Jun 1, 2012 at 3:39 PM, Michael Walle <michael at walle.cc> wrote:
> > Replace rand() with the functions from lib/. The link-local network code
> > stores its own seed, derived from the MAC address. Thus making it
> > independent from calls to srand() in other modules.
> >
> > Signed-off-by: Michael Walle <michael at walle.cc>
> > Cc: Joe Hershberger <joe.hershberger at ni.com>
> > ---
> 
> Acked-by: Joe Hershberger <joe.hershberger at ni.com>

build-testing mpc83xx on the current u-boot-arm tree
(v1.3.4-10940-gb003588, which contains this patch) produces the
following new warning:

$ ./MAKEALL MPC8313ERDB_66
Configuring for MPC8313ERDB_66 - Board: MPC8313ERDB, Options: SYS_66MHZ
   text	   data	    bss	    dec	    hex	filename
 271988	  13976	  41768	 327732	  50034	./u-boot
In file included from bootp.c:15:0:
net_rand.h: In function 'srand_mac':
net_rand.h:40:2: warning: implicit declaration of function 'srand' [-Wimplicit-function-declaration]

How do we fix this?

Kim



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