CHECK: Alignment should match open parenthesis CHECK: Unnecessary parentheses around 'prev_mc_op != PROC_CN_MCAST_IGNORE' CHECK: Unnecessary parentheses around 'prev_mc_op != PROC_CN_MCAST_LISTEN' CHECK: struct mutex definition without comment WARNING: Possible unnecessary 'out of memory' message WARNING: added, moved or deleted file(s), does MAINTAINERS need updating? WARNING: line length of 140 exceeds 80 columns