WARNING: please write a help paragraph that fully describes the config symbol with at least 4 lines
#115: FILE: drivers/vfio/pci/ice/Kconfig:2:
+config ICE_VFIO_PCI
+	tristate "VFIO support for Intel(R) Ethernet Connection E800 Series"
+	depends on ICE
+	select VFIO_PCI_CORE
+	help
+	  This provides migration support for Intel(R) Ethernet connection E800
+	  series devices using the VFIO framework.

CHECK: struct mutex definition without comment
#165: FILE: drivers/vfio/pci/ice/main.c:28:
+	struct mutex lock;

CHECK: struct mutex definition without comment
#183: FILE: drivers/vfio/pci/ice/main.c:46:
+	struct mutex state_mutex;

WARNING: line length of 87 exceeds 80 columns
#558: FILE: drivers/vfio/pci/ice/main.c:421:
+	if (cur == VFIO_DEVICE_STATE_RUNNING && new == VFIO_DEVICE_STATE_RUNNING_P2P) {

WARNING: line length of 82 exceeds 80 columns
#575: FILE: drivers/vfio/pci/ice/main.c:438:
+	if (cur == VFIO_DEVICE_STATE_RUNNING_P2P && new == VFIO_DEVICE_STATE_STOP)

WARNING: line length of 82 exceeds 80 columns
#578: FILE: drivers/vfio/pci/ice/main.c:441:
+	if (cur == VFIO_DEVICE_STATE_STOP && new == VFIO_DEVICE_STATE_STOP_COPY) {

WARNING: line length of 82 exceeds 80 columns
#589: FILE: drivers/vfio/pci/ice/main.c:452:
+	if (cur == VFIO_DEVICE_STATE_STOP_COPY && new == VFIO_DEVICE_STATE_STOP) {

WARNING: line length of 81 exceeds 80 columns
#594: FILE: drivers/vfio/pci/ice/main.c:457:
+	if (cur == VFIO_DEVICE_STATE_STOP && new == VFIO_DEVICE_STATE_RESUMING) {

WARNING: line length of 84 exceeds 80 columns
#608: FILE: drivers/vfio/pci/ice/main.c:471:
+	if (cur == VFIO_DEVICE_STATE_STOP && new == VFIO_DEVICE_STATE_RUNNING_P2P) {

WARNING: line length of 85 exceeds 80 columns
#616: FILE: drivers/vfio/pci/ice/main.c:479:
+	if (cur == VFIO_DEVICE_STATE_RUNNING_P2P && new == VFIO_DEVICE_STATE_RUNNING)

total: 0 errors, 8 warnings, 2 checks, 735 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 5f200e1a967c ("ice-vfio-pci: add ice VFIO PCI live migration driver") 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.
total: 0 errors, 8 warnings, 2 checks, 735 lines checked