Hi YueHaibing, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on next-20190227] url: https://github.com/0day-ci/linux/commits/Yue-Haibing/appletalk-use-remove_proc_subtree-to-simplify-procfs-code/20190228-014856 config: i386-randconfig-s3-02271654 (attached as .config) compiler: gcc-6 (Debian 6.5.0-2) 6.5.0 20181026 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): In file included from include/linux/init.h:5:0, from net//appletalk/atalk_proc.c:11: net//appletalk/atalk_proc.c: In function 'atalk_proc_init': include/linux/compiler.h:58:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^ include/linux/compiler.h:56:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ >> net//appletalk/atalk_proc.c:218:2: note: in expansion of macro 'if' if (!proc_create_seq("atalk/interface", 0444, init_net.proc_net, ^~ net//appletalk/atalk_proc.c:220:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' goto out; ^~~~ In file included from include/linux/init.h:5:0, from net//appletalk/atalk_proc.c:11: include/linux/compiler.h:58:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^ include/linux/compiler.h:56:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ net//appletalk/atalk_proc.c:222:2: note: in expansion of macro 'if' if (!proc_create_seq("atalk/route", 0444, init_net.proc_net, ^~ net//appletalk/atalk_proc.c:224:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' goto out; ^~~~ In file included from include/linux/init.h:5:0, from net//appletalk/atalk_proc.c:11: include/linux/compiler.h:58:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^ include/linux/compiler.h:56:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ net//appletalk/atalk_proc.c:226:2: note: in expansion of macro 'if' if (!proc_create_seq("atalk/socket", 0444, init_net.proc_net, ^~ net//appletalk/atalk_proc.c:228:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' goto out; ^~~~ In file included from include/linux/init.h:5:0, from net//appletalk/atalk_proc.c:11: include/linux/compiler.h:58:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^ include/linux/compiler.h:56:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~~~~~~~~~ net//appletalk/atalk_proc.c:230:2: note: in expansion of macro 'if' if (!proc_create_seq_private("atalk/arp", 0444, init_net.proc_net, ^~ net//appletalk/atalk_proc.c:233:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' goto out; ^~~~ vim +/if +218 net//appletalk/atalk_proc.c 212 213 int __init atalk_proc_init(void) 214 { 215 if (!proc_mkdir("atalk", init_net.proc_net)) 216 return -ENOMEM; 217 > 218 if (!proc_create_seq("atalk/interface", 0444, init_net.proc_net, 219 &atalk_seq_interface_ops)); 220 goto out; 221 222 if (!proc_create_seq("atalk/route", 0444, init_net.proc_net, 223 &atalk_seq_route_ops)); 224 goto out; 225 226 if (!proc_create_seq("atalk/socket", 0444, init_net.proc_net, 227 &atalk_seq_socket_ops)); 228 goto out; 229 230 if (!proc_create_seq_private("atalk/arp", 0444, init_net.proc_net, 231 &aarp_seq_ops, 232 sizeof(struct aarp_iter_state), NULL)); 233 goto out; 234 235 out: 236 remove_proc_subtree("atalk", init_net.proc_net); 237 return -ENOMEM; 238 } 239 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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