[U-Boot] [PATCH] MAKEALL: Allow empty ERR directory

[Tom Rini]

On Wed, Aug 08, 2012 at 07:12:30PM -0500, Andy Fleming wrote:
> If we build everything correctly with multiple builds, and an
> ERR directory had been previously created, we failed to report
> that everything was fine because grep failed to find anything
> in the ERR directory. Use grep -r, which doesn't complain if
> there are no input files.
> 
> Signed-off-by: Andy Fleming <afleming at freescale.com>

Tested-by: Tom Rini <trini at ti.com>

-- 
Tom