drm/xe: Cleanup unused header includes

clangd reports many "unused header" warnings throughout the Xe driver.
Start working to clean this up by removing unnecessary includes in our
.c files and/or replacing them with explicit includes of other headers
that were previously being included indirectly.

By far the most common offender here was unnecessary inclusion of
xe_gt.h.  That likely originates from the early days of xe.ko when
xe_mmio did not exist and all register accesses, including those
unrelated to GTs, were done with GT functions.

There's still a lot of additional #include cleanup that can be done in
the headers themselves; that will come as a followup series.

v2:
 - Squash the 79-patch series down to a single patch.  (MattB)

Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260115032803.4067824-2-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>

0 files changed, 0 insertions, 0 deletions