linux-hardened/scripts/coccinelle/api/platform_no_drv_owner.cocci
Krzysztof Kozlowski bec8a5a226 coccinelle: api: extend spatch for dropping unnecessary owner
i2c_add_driver (through i2c_register_driver) sets the owner field so we
can drop it also from i2c drivers, just like from platform drivers.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Michal Marek <mmarek@suse.com>
2015-08-19 17:23:45 +02:00

179 lines
3.8 KiB
Text

/// Remove .owner field if calls are used which set it automatically
///
// Confidence: High
// Copyright: (C) 2014 Wolfram Sang. GPL v2.
virtual patch
virtual context
virtual org
virtual report
@match1@
declarer name module_i2c_driver;
declarer name module_platform_driver;
declarer name module_platform_driver_probe;
identifier __driver;
@@
(
module_i2c_driver(__driver);
|
module_platform_driver(__driver);
|
module_platform_driver_probe(__driver, ...);
)
@fix1 depends on match1 && patch && !context && !org && !report@
identifier match1.__driver;
@@
static struct platform_driver __driver = {
.driver = {
- .owner = THIS_MODULE,
}
};
@fix1_i2c depends on match1 && patch && !context && !org && !report@
identifier match1.__driver;
@@
static struct i2c_driver __driver = {
.driver = {
- .owner = THIS_MODULE,
}
};
@match2@
identifier __driver;
@@
(
platform_driver_register(&__driver)
|
platform_driver_probe(&__driver, ...)
|
platform_create_bundle(&__driver, ...)
|
i2c_add_driver(&__driver)
)
@fix2 depends on match2 && patch && !context && !org && !report@
identifier match2.__driver;
@@
static struct platform_driver __driver = {
.driver = {
- .owner = THIS_MODULE,
}
};
@fix2_i2c depends on match2 && patch && !context && !org && !report@
identifier match2.__driver;
@@
static struct i2c_driver __driver = {
.driver = {
- .owner = THIS_MODULE,
}
};
// ----------------------------------------------------------------------------
@fix1_context depends on match1 && !patch && (context || org || report)@
identifier match1.__driver;
position j0;
@@
static struct platform_driver __driver = {
.driver = {
* .owner@j0 = THIS_MODULE,
}
};
@fix1_i2c_context depends on match1 && !patch && (context || org || report)@
identifier match1.__driver;
position j0;
@@
static struct i2c_driver __driver = {
.driver = {
* .owner@j0 = THIS_MODULE,
}
};
@fix2_context depends on match2 && !patch && (context || org || report)@
identifier match2.__driver;
position j0;
@@
static struct platform_driver __driver = {
.driver = {
* .owner@j0 = THIS_MODULE,
}
};
@fix2_i2c_context depends on match2 && !patch && (context || org || report)@
identifier match2.__driver;
position j0;
@@
static struct i2c_driver __driver = {
.driver = {
* .owner@j0 = THIS_MODULE,
}
};
// ----------------------------------------------------------------------------
@script:python fix1_org depends on org@
j0 << fix1_context.j0;
@@
msg = "No need to set .owner here. The core will do it."
coccilib.org.print_todo(j0[0], msg)
@script:python fix1_i2c_org depends on org@
j0 << fix1_i2c_context.j0;
@@
msg = "No need to set .owner here. The core will do it."
coccilib.org.print_todo(j0[0], msg)
@script:python fix2_org depends on org@
j0 << fix2_context.j0;
@@
msg = "No need to set .owner here. The core will do it."
coccilib.org.print_todo(j0[0], msg)
@script:python fix2_i2c_org depends on org@
j0 << fix2_i2c_context.j0;
@@
msg = "No need to set .owner here. The core will do it."
coccilib.org.print_todo(j0[0], msg)
// ----------------------------------------------------------------------------
@script:python fix1_report depends on report@
j0 << fix1_context.j0;
@@
msg = "No need to set .owner here. The core will do it."
coccilib.report.print_report(j0[0], msg)
@script:python fix1_i2c_report depends on report@
j0 << fix1_i2c_context.j0;
@@
msg = "No need to set .owner here. The core will do it."
coccilib.report.print_report(j0[0], msg)
@script:python fix2_report depends on report@
j0 << fix2_context.j0;
@@
msg = "No need to set .owner here. The core will do it."
coccilib.report.print_report(j0[0], msg)
@script:python fix2_i2c_report depends on report@
j0 << fix2_i2c_context.j0;
@@
msg = "No need to set .owner here. The core will do it."
coccilib.report.print_report(j0[0], msg)