[U-Boot] [PATCH 01/39] DEBUG: Fix debug macros

[Mike Frysinger]

On Fri, Oct 21, 2011 at 20:16, Marek Vasut wrote:
> The current implementation of debug doesn't play well with GCC4.6.
> This implementation also fixes GCC4.6 complaints about unused variables
> while maintaining code size.

i think this patch should come last rather than first that way you fix
all the warnings/failures *before* making the debug() code
unconditional

> +#define debug_cond(cond, fmt, args...)         \
> +       do {                                    \
> +               if (cond)                       \
> +                       printf(fmt, ##args);    \
> +       } while (0)
> +
> +#define debug(fmt, args...)                    \
> +       debug_cond(_DEBUG, fmt, ##args)
> +
> +#define debugX(level, fmt, args...)            \
> +       debug_cond((_DEBUG && DEBUG >= (level)), fmt, ##args)

i thought we were just going to punt debugX() ?
-mike