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author | Márton Németh <nm127@freemail.hu> | 2010-01-10 02:43:14 +0100 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-01-15 03:26:04 +0100 |
commit | 46759a7c132648d79121518d2f7c34edc3f0cf58 (patch) | |
tree | fd61a6427c502907a863408beaf391853bdc5436 /drivers/macintosh/therm_windtunnel.c | |
parent | powerpc: Use helpers for rlimits (diff) | |
download | linux-46759a7c132648d79121518d2f7c34edc3f0cf58.tar.xz linux-46759a7c132648d79121518d2f7c34edc3f0cf58.zip |
powerpc/macintosh: Make Open Firmware device id constant
The match_table field of the struct of_device_id is constant in <linux/of_platform.h>
so it is worth to make the initialization data also constant.
The semantic match that finds this kind of pattern is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@r@
disable decl_init,const_decl_init;
identifier I1, I2, x;
@@
struct I1 {
...
const struct I2 *x;
...
};
@s@
identifier r.I1, y;
identifier r.x, E;
@@
struct I1 y = {
.x = E,
};
@c@
identifier r.I2;
identifier s.E;
@@
const struct I2 E[] = ... ;
@depends on !c@
identifier r.I2;
identifier s.E;
@@
+ const
struct I2 E[] = ...;
// </smpl>
Signed-off-by: Márton Németh <nm127@freemail.hu>
Cc: Julia Lawall <julia@diku.dk>
Cc: cocci@diku.dk
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/macintosh/therm_windtunnel.c')
-rw-r--r-- | drivers/macintosh/therm_windtunnel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c index 3fbe41b0ac07..ba48fd76396e 100644 --- a/drivers/macintosh/therm_windtunnel.c +++ b/drivers/macintosh/therm_windtunnel.c @@ -457,7 +457,7 @@ therm_of_remove( struct of_device *dev ) return 0; } -static struct of_device_id therm_of_match[] = {{ +static const struct of_device_id therm_of_match[] = {{ .name = "fan", .compatible = "adm1030" }, {} |