WARNING: line length of 81 exceeds 80 columns
#200: FILE: drivers/net/ethernet/amazon/ena/ena_com.c:1652:
+	return ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_PHC_CONFIG);

WARNING: line length of 87 exceeds 80 columns
#291: FILE: drivers/net/ethernet/amazon/ena/ena_com.c:1743:
+					    (struct ena_admin_aq_entry *)&set_feat_cmd,

WARNING: line length of 89 exceeds 80 columns
#293: FILE: drivers/net/ethernet/amazon/ena/ena_com.c:1745:
+					    (struct ena_admin_acq_entry *)&set_feat_resp,

WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst
#331: FILE: drivers/net/ethernet/amazon/ena/ena_com.c:1783:
+	volatile struct ena_admin_phc_resp *read_resp = ena_dev->phc.virt_addr;

WARNING: line length of 85 exceeds 80 columns
#349: FILE: drivers/net/ethernet/amazon/ena/ena_com.c:1801:
+		block_time = ktime_add_us(phc->system_time, phc->block_timeout_usec);

WARNING: line length of 81 exceeds 80 columns
#483: FILE: drivers/net/ethernet/amazon/ena/ena_com.h:287:
+	 * the get time request and block new PHC requests for block_timeout_usec

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#711: 
new file mode 100644

total: 0 errors, 7 warnings, 0 checks, 894 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 d8b8c81e3d92 ("net: ena: Add PHC support in the ENA 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, 7 warnings, 0 checks, 894 lines checked