[U-Boot] use of C99

[Pink Boy]

Premi, Sanjeev sez,

> I was referring to declaring variable within #ifdefs with
> belief that
> use will be contained.
> 
> e.g.
> #ifdef CONFIG_COOL_FEATURE
>      int i;
>       int* ptr ;
>       ...
>       ...
> #endif
> 
> ...
> ... 2 screenful down; in same function...
> ...
> 
> #ifdef CONFIG_HOT_FEATURE
>      u32 i;
>       void* ptr;
>       ...
>       ...
> #endif
> 
> Maybe for sometime the usage seems contained. Until someone
> decides to have both the COOL and HOT feature.

Pops out of hole, looks at shadow, 6 more weeks till we ship...

Um...  my feeling is that if one is going to declare a variable
inside a #ifdef then that variable ought to be called something
like

  int indx_CONFIG_COOL_FEATURE

and

  u32 indx_CONFIG_HOT_FEATURE

Matt Harper
Tehama Wireless