[Intel-gfx] [PATCH 5/6] drm/i915/sdvo: Reduce the size of the on stack buffers

[Chris Wilson]

Quoting Ville Syrjala (2019-06-19 19:03:11)
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> The strings we want to print to the on stack buffers should
> be no more than
> 8 * 3 + strlen("(GET_SCALED_HDTV_RESOLUTION_SUPPORT)") + 1 = 61
> bytes. So let's shrink the buffers down to 64 bytes.
> 

max args_len does seem to 8, and it gets padded out to 8.

> Also switch the BUG_ON()s to WARN_ON()s if I made a mistake in
> my arithmentic.

With the command name macro, could it not do some thing like
BUILD_BUG_ON(sizeof(#cmd) > DBG_LEN) ?
-Chris