==========
checkpatch - FAILED

WARNING: line length of 84 exceeds 80 columns
#219: FILE: drivers/cxl/core/region.c:3388:
+						 struct cxl_endpoint_decoder *cxled)

ERROR: space required after that ',' (ctx:VxV)
#238: FILE: drivers/cxl/core/region.c:3402:
+		dev_err(cxlmd->dev.parent,"%s:%s: %s failed assign region: %ld\n",
 		                         ^

CHECK: Please don't use multiple blank lines
#263: FILE: drivers/cxl/core/region.c:3426:
+
+

WARNING: line length of 84 exceeds 80 columns
#341: FILE: drivers/cxl/core/region.c:3504:
+	/* If interleaving is not supported, why does ways need to be at least 1? */

total: 1 errors, 2 warnings, 1 checks, 446 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 8adfdb3379a6 ("cxl: allow region creation by type2 drivers") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.