Change in coreboot[master]: arch/x86: Skip returning default leaf value as `0`

[Paul Menzel (Code Review)]

Attention is currently required from: Furquan Shaikh, Subrata Banik, Angel Pons, Kyösti Mälkki.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/57305 )

Change subject: arch/x86: Skip returning default leaf value as `0`
......................................................................

Patch Set 2:

(3 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/57305/comment/432f0349_e65102eb 
PS2, Line 11: leaf
leafs?

https://review.coreboot.org/c/coreboot/+/57305/comment/520d4b9d_a5c97e3b 
PS2, Line 16: e2b5fee
Please add:
> Fixes: e2b5fee3b006 (arch/x86: smbios write 7 table using deterministic cache functions)

File src/arch/x86/cpu_common.c:

https://review.coreboot.org/c/coreboot/+/57305/comment/53376b4b_9b02dff7 
PS2, Line 115: 		return DETERMINISTIC_CACHE_PARAMETERS_CPUID_IA;
You could use the ternary operator.