WARNING: line over 80 characters #30: FILE: sound/soc/sof/topology.c:2024: + sroute->route.control = kstrdup(route->control, GFP_KERNEL); total: 0 errors, 1 warnings, 0 checks, 20 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. ./linux-sof-driver/0001-ASoC-topology-regression-fix-check-pointer-before-al.patch has style problems, please review. NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS.