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request_and_ioremap.cocci
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request_and_ioremap.cocci
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//
// Use devm_ functions
//
// Target: Linux
// Copyright: 2012 - LIP6/INRIA
// License: Licensed under ISC. See LICENSE or http://www.isc.org/software/license
// Author: Julia Lawall <Julia.Lawall@lip6.fr>
// URL: http://coccinelle.lip6.fr/
// URL: http://coccinellery.org/
@ok@
expression dev;
@@
devm_request_mem_region(dev, ...)
...
\(devm_ioremap\|devm_ioremap_nocache\)(dev,...)
@depends on ok@
expression res,y,dev,size,name;
@@
y = res->start;
...
devm_request_mem_region(dev,
-y
+ res->start
, size, name)
@depends on ok@
expression res,y,dev,size,name;
@@
y = res.start;
...
devm_request_mem_region(dev,
-y
+ res.start
, size, name)
@depends on ok@
expression res,y,dev,size;
@@
y = res->start;
...
\(devm_ioremap\|devm_ioremap_nocache\)(dev,
-y
+ res->start
, size)
@depends on ok@
expression res,y,dev,size;
@@
y = res.start;
...
\(devm_ioremap\|devm_ioremap_nocache\)(dev,
-y
+ res.start
, size)
@depends on ok@
expression res,y,dev,name,starter;
@@
y = resource_size(res);
...
devm_request_mem_region(dev, starter,
-y
+ resource_size(res)
, name)
@depends on ok@
expression res,y,dev,starter;
@@
y = resource_size(res);
...
\(devm_ioremap\|devm_ioremap_nocache\)(dev, starter,
-y
+ resource_size(res)
)
// --------------------------------------------------------------------
@@
expression dev,res,size,name;
statement S;
@@
-if ((devm_request_mem_region(dev, res->start, size, name)) == NULL) S
...
- \(devm_ioremap\|devm_ioremap_nocache\)(dev,res->start,size)
+devm_request_and_ioremap(dev,res)
... when any
@@
expression dev,res,size,name;
statement S;
@@
-if ((devm_request_mem_region(dev, res.start, size, name)) == NULL) S
...
- \(devm_ioremap\|devm_ioremap_nocache\)(dev,res.start,size)
+devm_request_and_ioremap(dev,&res)
... when any
@@
expression dev,res,size,name;
statement S;
@@
- res = devm_request_mem_region(dev, res->start, size, name);
... when != res
-if (res == NULL) S
...
- \(devm_ioremap\|devm_ioremap_nocache\)(dev,res->start,size)
+devm_request_and_ioremap(dev,res)
... when any
@@
expression dev,res,size,x,name;
statement S;
@@
-x = devm_request_mem_region(dev, res->start, size, name);
... when != x
-if (x==NULL) S
... when != x
- \(devm_ioremap\|devm_ioremap_nocache\)(dev,res->start,size)
+devm_request_and_ioremap(dev,res)
... when any
when != x
@@
expression dev,res,size,x,name;
statement S;
@@
-x = devm_request_mem_region(dev, res.start, size, name);
... when != x
-if (x==NULL) S
... when != x
- \(devm_ioremap\|devm_ioremap_nocache\)(dev,res.start,size)
+devm_request_and_ioremap(dev,&res)
... when any
when != x
//-------------------------------------------------------------------------
// cleanup
@@
identifier x;
@@
- struct resource *x = ...;
... when != x
when strict
@@
expression dev,res;
statement S;
@@
-if (res == NULL) S
... when != res
devm_request_and_ioremap(dev,res)