[U-Boot] [PATCH V4 02/12] fs: implement infrastructure for an 'exists' function

[Tom Rini]

On Mon, Feb 03, 2014 at 01:21:00PM -0700, Stephen Warren wrote:

> From: Stephen Warren <swarren at nvidia.com>
> 
> This could be used in scripts such as:
> 
> if test -e mmc 0:1 /boot/boot.scr; then
>     load mmc 0:1 ${scriptaddr} /boot/boot.scr
>     source ${scriptaddr}
> fi
> 
> rather than:
> 
> if load mmc 0:1 ${scriptaddr} /boot/boot.scr; then
>     source ${scriptaddr}
> fi
> 
> This prevents errors being printed by attempts to load non-existent
> files, which can be important when checking for a large set of files,
> such as /boot/boot.scr.uimg, /boot/boot.scr, /boot/extlinux.conf,
> /boot.scr.uimg, /boot.scr, /extlinux.conf.
> 
> Signed-off-by: Stephen Warren <swarren at nvidia.com>
> Acked-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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