/// Use setup_timer function instead of initializing timer with the function/// and data fields// Confidence: High// Copyright: (C) 2016 Vaishali Thakkar, Oracle. GPLv2// Options: --no-includes --include-headers// Keywords: init_timer, setup_timer virtual patchvirtual contextvirtual orgvirtual report @match_immediate_function_data_after_init_timerdepends on patch && !context && !org && !report@expression e, func, da;@@ -init_timer (&e);+setup_timer (&e, func, da); (-e.function = func;-e.data = da;|-e.data = da;-e.function = func;) @match_function_and_data_after_init_timerdepends on patch && !context && !org && !report@expression e1, e2, e3, e4, e5, a, b;@@ -init_timer (&e1);+setup_timer (&e1, a, b); ... when != a = e2    when != b = e3(-e1.function = a;... when != b = e4-e1.data = b;|-e1.data = b;... when != a = e5-e1.function = a;) @r1 exists@identifier f;position p;@@ f(...) { ... when any  init_timer@p(...)  ... when any} @r2 exists@identifier g != r1.f;struct timer_list t;expression e8;@@ g(...) { ... when any  t.data = e8  ... when any} // It is dangerous to use setup_timer if data field is initialized// in another function. @script:python depends on r2@p << r1.p;@@ cocci.include_match(False) @r3 depends on patch && !context && !org && !report@expression e6, e7, c;position r1.p;@@ -init_timer@p (&e6);+setup_timer (&e6, c, 0UL);... when != c = e7-e6.function = c; // ---------------------------------------------------------------------------- @match_immediate_function_data_after_init_timer_contextdepends on !patch && (context || org || report)@expression da, e, func;position j0, j1, j2;@@ * init_timer@j0 (&e);(* e@j1.function = func;* e@j2.data = da;|* e@j1.data = da;* e@j2.function = func;) @match_function_and_data_after_init_timer_contextdepends on !patch &&!match_immediate_function_data_after_init_timer_context &&(context || org || report)@expression a, b, e1, e2, e3, e4, e5;position j0, j1, j2;@@ * init_timer@j0 (&e1);... when != a = e2    when != b = e3(* e1@j1.function = a;... when != b = e4* e1@j2.data = b;|* e1@j1.data = b;... when != a = e5* e1@j2.function = a;) @r3_context depends on !patch &&!match_immediate_function_data_after_init_timer_context &&!match_function_and_data_after_init_timer_context &&(context || org || report)@expression c, e6, e7;position r1.p;position j0, j1;@@ * init_timer@j0@p (&e6);... when != c = e7* e6@j1.function = c; // ---------------------------------------------------------------------------- @script:python match_immediate_function_data_after_init_timer_orgdepends on org@j0 << match_immediate_function_data_after_init_timer_context.j0;j1 << match_immediate_function_data_after_init_timer_context.j1;j2 << match_immediate_function_data_after_init_timer_context.j2;@@ msg = "Use setup_timer function."coccilib.org.print_todo(j0[0], msg)coccilib.org.print_link(j1[0], "")coccilib.org.print_link(j2[0], "") @script:python match_function_and_data_after_init_timer_org depends on org@j0 << match_function_and_data_after_init_timer_context.j0;j1 << match_function_and_data_after_init_timer_context.j1;j2 << match_function_and_data_after_init_timer_context.j2;@@ msg = "Use setup_timer function."coccilib.org.print_todo(j0[0], msg)coccilib.org.print_link(j1[0], "")coccilib.org.print_link(j2[0], "") @script:python r3_org depends on org@j0 << r3_context.j0;j1 << r3_context.j1;@@ msg = "Use setup_timer function."coccilib.org.print_todo(j0[0], msg)coccilib.org.print_link(j1[0], "") // ---------------------------------------------------------------------------- @script:python match_immediate_function_data_after_init_timer_reportdepends on report@j0 << match_immediate_function_data_after_init_timer_context.j0;j1 << match_immediate_function_data_after_init_timer_context.j1;@@ msg = "Use setup_timer function for function on line %s." % (j1[0].line)coccilib.report.print_report(j0[0], msg) @script:python match_function_and_data_after_init_timer_report depends on report@j0 << match_function_and_data_after_init_timer_context.j0;j1 << match_function_and_data_after_init_timer_context.j1;@@ msg = "Use setup_timer function for function on line %s." % (j1[0].line)coccilib.report.print_report(j0[0], msg) @script:python r3_report depends on report@j0 << r3_context.j0;j1 << r3_context.j1;@@ msg = "Use setup_timer function for function on line %s." % (j1[0].line)coccilib.report.print_report(j0[0], msg)