xref: /linux/scripts/coccinelle/api/platform_no_drv_owner.cocci (revision 68a052239fc4b351e961f698b824f7654a346091)
1// SPDX-License-Identifier: GPL-2.0-only
2/// Remove .owner field if calls are used which set it automatically
3///
4// Confidence: High
5// Copyright: (C) 2014 Wolfram Sang.
6
7virtual patch
8virtual context
9virtual org
10virtual report
11
12@match1@
13declarer name builtin_i2c_driver;
14declarer name builtin_platform_driver;
15declarer name builtin_platform_driver_probe;
16declarer name module_i2c_driver;
17declarer name module_platform_driver;
18declarer name module_platform_driver_probe;
19identifier __driver;
20@@
21(
22	builtin_i2c_driver(__driver);
23|
24	builtin_platform_driver(__driver);
25|
26	builtin_platform_driver_probe(__driver, ...);
27|
28	module_i2c_driver(__driver);
29|
30	module_platform_driver(__driver);
31|
32	module_platform_driver_probe(__driver, ...);
33)
34
35@fix1 depends on match1 && patch && !context && !org && !report@
36identifier match1.__driver;
37@@
38	static struct platform_driver __driver = {
39		.driver = {
40-			.owner = THIS_MODULE,
41		}
42	};
43
44@fix1_i2c depends on match1 && patch && !context && !org && !report@
45identifier match1.__driver;
46@@
47	static struct i2c_driver __driver = {
48		.driver = {
49-			.owner = THIS_MODULE,
50		}
51	};
52
53@match2@
54identifier __driver;
55@@
56(
57	platform_driver_register(&__driver)
58|
59	platform_driver_probe(&__driver, ...)
60|
61	platform_create_bundle(&__driver, ...)
62|
63	i2c_add_driver(&__driver)
64)
65
66@fix2 depends on match2 && patch && !context && !org && !report@
67identifier match2.__driver;
68@@
69	static struct platform_driver __driver = {
70		.driver = {
71-			.owner = THIS_MODULE,
72		}
73	};
74
75@fix2_i2c depends on match2 && patch && !context && !org && !report@
76identifier match2.__driver;
77@@
78	static struct i2c_driver __driver = {
79		.driver = {
80-			.owner = THIS_MODULE,
81		}
82	};
83
84// ----------------------------------------------------------------------------
85
86@fix1_context depends on match1 && !patch && (context || org || report)@
87identifier match1.__driver;
88position j0;
89@@
90
91 	static struct platform_driver __driver = {
92		.driver = {
93*			.owner@j0 = THIS_MODULE,
94		}
95	};
96
97@fix1_i2c_context depends on match1 && !patch && (context || org || report)@
98identifier match1.__driver;
99position j0;
100@@
101
102	static struct i2c_driver __driver = {
103		.driver = {
104*			.owner@j0 = THIS_MODULE,
105		}
106	};
107
108@fix2_context depends on match2 && !patch && (context || org || report)@
109identifier match2.__driver;
110position j0;
111@@
112
113 	static struct platform_driver __driver = {
114		.driver = {
115*			.owner@j0 = THIS_MODULE,
116		}
117	};
118
119@fix2_i2c_context depends on match2 && !patch && (context || org || report)@
120identifier match2.__driver;
121position j0;
122@@
123
124	static struct i2c_driver __driver = {
125		.driver = {
126*			.owner@j0 = THIS_MODULE,
127		}
128	};
129
130// ----------------------------------------------------------------------------
131
132@script:python fix1_org depends on org@
133j0 << fix1_context.j0;
134@@
135
136msg = "No need to set .owner here. The core will do it."
137coccilib.org.print_todo(j0[0], msg)
138
139@script:python fix1_i2c_org depends on org@
140j0 << fix1_i2c_context.j0;
141@@
142
143msg = "No need to set .owner here. The core will do it."
144coccilib.org.print_todo(j0[0], msg)
145
146@script:python fix2_org depends on org@
147j0 << fix2_context.j0;
148@@
149
150msg = "No need to set .owner here. The core will do it."
151coccilib.org.print_todo(j0[0], msg)
152
153@script:python fix2_i2c_org depends on org@
154j0 << fix2_i2c_context.j0;
155@@
156
157msg = "No need to set .owner here. The core will do it."
158coccilib.org.print_todo(j0[0], msg)
159
160// ----------------------------------------------------------------------------
161
162@script:python fix1_report depends on report@
163j0 << fix1_context.j0;
164@@
165
166msg = "No need to set .owner here. The core will do it."
167coccilib.report.print_report(j0[0], msg)
168
169@script:python fix1_i2c_report depends on report@
170j0 << fix1_i2c_context.j0;
171@@
172
173msg = "No need to set .owner here. The core will do it."
174coccilib.report.print_report(j0[0], msg)
175
176@script:python fix2_report depends on report@
177j0 << fix2_context.j0;
178@@
179
180msg = "No need to set .owner here. The core will do it."
181coccilib.report.print_report(j0[0], msg)
182
183@script:python fix2_i2c_report depends on report@
184j0 << fix2_i2c_context.j0;
185@@
186
187msg = "No need to set .owner here. The core will do it."
188coccilib.report.print_report(j0[0], msg)
189
190