drm/xe: Prefer single underscore for header guards

Keep header guards consistent with regard to ifdef used. Prefer the more
commonly used in the driver.

	$ git grep  "ifndef __XE_" -- drivers/gpu/drm/xe | wc -l
	8
	$ git grep  "ifndef _XE_" -- drivers/gpu/drm/xe | wc -l
	112

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Lucas De Marchi 2023-02-24 16:15:48 -08:00 • committed by Rodrigo Vivi
commit 3457388fcd
8 changed files with 17 additions and 17 deletions