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| author | Márton Németh <nm127@freemail.hu> | 2010-01-10 01:43:14 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-01-15 13:26:04 +1100 |
| commit | 46759a7c132648d79121518d2f7c34edc3f0cf58 (patch) | |
| tree | fd61a6427c502907a863408beaf391853bdc5436 /README | |
| parent | 4bf936b9e484bb8ee5f32bfd1351893810864f58 (diff) | |
| download | linux-46759a7c132648d79121518d2f7c34edc3f0cf58.tar.bz2 | |
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 'README')
0 files changed, 0 insertions, 0 deletions