[U-Boot] gcc-4.6 warnings

[Wolfgang Denk]

Dear Kumar Gala,

In message <3AA0E5B6-7E38-4CB0-94E2-F7BBA9A100FA at kernel.crashing.org> you wrote:
> We get a bunch of warnings like this with gcc-4.6.x:
> 
> e1000.c:4334:3: warning: variable 'x' set but not used [-Wunused-but-set-variable]
> 
> Are we get with adding -Wunused-but-set-variable so they don't show up?

If the variable is not used, why don't we remove it, then?

Best regards,

Wolfgang Denk

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