[U-Boot] [PATCH] env_sf: updated to the new environment code

[Mike Frysinger]

On Wednesday, October 27, 2010 05:06:20 Stefano Babic wrote:
> Functions to store/retrieve the environment from a SPI flash was not
> updated to the new environment code. The non-redundant case was
> not working correctly, reporting ""Environment SPI flash not initialized"
> and the code was not compiled clean in the redundant case.
> 
> The patch fixes these issue and makes the code more coherent
> with other environment storage (nand, flash).

seems to introduce a bug.  some Blackfin boards now show:
Configuring for ip04 board...
env_sf.c: In function ‘saveenv’:
env_sf.c:275: warning: ‘ret’ may be used uninitialized in this function
-mike
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