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Date: Fri, 10 Jul 2015 13:53:06 +0900
From: Krzysztof Kozlowski <k.kozlowski@...sung.com>
To: Julia Lawall <Julia.Lawall@...6.fr>,
Gilles Muller <Gilles.Muller@...6.fr>,
Nicolas Palix <nicolas.palix@...g.fr>,
Michal Marek <mmarek@...e.cz>,
Wolfram Sang <wsa@...-dreams.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Krzysztof Kozlowski <k.kozlowski@...sung.com>,
cocci@...teme.lip6.fr, linux-kernel@...r.kernel.org
Subject: [PATCH] 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@...sung.com>
---
scripts/coccinelle/api/platform_no_drv_owner.cocci | 73 ++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/scripts/coccinelle/api/platform_no_drv_owner.cocci b/scripts/coccinelle/api/platform_no_drv_owner.cocci
index e065b9e714fc..c5e3f73f2054 100644
--- a/scripts/coccinelle/api/platform_no_drv_owner.cocci
+++ b/scripts/coccinelle/api/platform_no_drv_owner.cocci
@@ -9,11 +9,14 @@ 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, ...);
@@ -28,6 +31,15 @@ identifier match1.__driver;
}
};
+@...1_i2c depends on match1 && patch && !context && !org && !report@
+identifier match1.__driver;
+@@
+ static struct i2c_driver __driver = {
+ .driver = {
+- .owner = THIS_MODULE,
+ }
+ };
+
@match2@
identifier __driver;
@@
@@ -37,6 +49,8 @@ identifier __driver;
platform_driver_probe(&__driver, ...)
|
platform_create_bundle(&__driver, ...)
+|
+ i2c_add_driver(&__driver)
)
@fix2 depends on match2 && patch && !context && !org && !report@
@@ -48,6 +62,15 @@ identifier match2.__driver;
}
};
+@...2_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)@
@@ -61,6 +84,17 @@ position j0;
}
};
+@...1_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;
@@ -72,6 +106,17 @@ position j0;
}
};
+@...2_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@
@@ -81,6 +126,13 @@ j0 << fix1_context.j0;
msg = "No need to set .owner here. The core will do it."
coccilib.org.print_todo(j0[0], msg)
+@...ipt: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;
@@
@@ -88,6 +140,13 @@ j0 << fix2_context.j0;
msg = "No need to set .owner here. The core will do it."
coccilib.org.print_todo(j0[0], msg)
+@...ipt: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@
@@ -97,6 +156,13 @@ j0 << fix1_context.j0;
msg = "No need to set .owner here. The core will do it."
coccilib.report.print_report(j0[0], msg)
+@...ipt: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;
@@
@@ -104,3 +170,10 @@ j0 << fix2_context.j0;
msg = "No need to set .owner here. The core will do it."
coccilib.report.print_report(j0[0], msg)
+@...ipt: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)
+
--
1.9.1
--
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