1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyun/// 3*4882a593Smuzhiyun/// Use kobj_to_dev() instead of container_of() 4*4882a593Smuzhiyun/// 5*4882a593Smuzhiyun// Confidence: High 6*4882a593Smuzhiyun// Copyright: (C) 2020 Denis Efremov ISPRAS 7*4882a593Smuzhiyun// Options: --no-includes --include-headers 8*4882a593Smuzhiyun// 9*4882a593Smuzhiyun// Keywords: kobj_to_dev, container_of 10*4882a593Smuzhiyun// 11*4882a593Smuzhiyun 12*4882a593Smuzhiyunvirtual context 13*4882a593Smuzhiyunvirtual report 14*4882a593Smuzhiyunvirtual org 15*4882a593Smuzhiyunvirtual patch 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun@r depends on !patch@ 19*4882a593Smuzhiyunexpression ptr; 20*4882a593Smuzhiyunsymbol kobj; 21*4882a593Smuzhiyunposition p; 22*4882a593Smuzhiyun@@ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun* container_of(ptr, struct device, kobj)@p 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun@depends on patch@ 28*4882a593Smuzhiyunexpression ptr; 29*4882a593Smuzhiyun@@ 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun- container_of(ptr, struct device, kobj) 32*4882a593Smuzhiyun+ kobj_to_dev(ptr) 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun@script:python depends on report@ 36*4882a593Smuzhiyunp << r.p; 37*4882a593Smuzhiyun@@ 38*4882a593Smuzhiyun 39*4882a593Smuzhiyuncoccilib.report.print_report(p[0], "WARNING opportunity for kobj_to_dev()") 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun@script:python depends on org@ 42*4882a593Smuzhiyunp << r.p; 43*4882a593Smuzhiyun@@ 44*4882a593Smuzhiyun 45*4882a593Smuzhiyuncoccilib.org.print_todo(p[0], "WARNING opportunity for kobj_to_dev()") 46