diff options
| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2017-08-02 23:01:45 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-09-01 16:42:54 +1000 |
| commit | de854e54d79bc0ad5c45c5be50821b1c0639cb75 (patch) | |
| tree | 7abb9e9efc11372c0dc4eaef38b36115792efb19 /drivers/macintosh/windfarm_smu_sat.c | |
| parent | 8a7aef2cb3dafd2e8560750f4e5ad2cc2d9b1d17 (diff) | |
powerpc/macintosh: constify wf_sensor_ops structures
The wf_sensor_ops structures are only stored in the ops field of a
wf_sensor structure, which is declared as const. Thus the
wf_sensor_ops structures themselves can be const.
Done with the help of Coccinelle.
// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct wf_sensor_ops i@p = { ... };
@ok1@
identifier r.i;
struct wf_sensor s;
position p;
@@
s.ops = &i@p
@ok2@
identifier r.i;
struct wf_sat_sensor s;
position p;
@@
s.sens.ops = &i@p
@bad@
position p != {r.p,ok1.p,ok2.p};
identifier r.i;
struct wf_sensor_ops e;
@@
e@i@p
@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
struct wf_sensor_ops i = { ... };
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/macintosh/windfarm_smu_sat.c')
| -rw-r--r-- | drivers/macintosh/windfarm_smu_sat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c index e9c828bf171b..da7f4fc1a51d 100644 --- a/drivers/macintosh/windfarm_smu_sat.c +++ b/drivers/macintosh/windfarm_smu_sat.c @@ -195,7 +195,7 @@ static void wf_sat_sensor_release(struct wf_sensor *sr) kref_put(&sat->ref, wf_sat_release); } -static struct wf_sensor_ops wf_sat_ops = { +static const struct wf_sensor_ops wf_sat_ops = { .get_value = wf_sat_sensor_get, .release = wf_sat_sensor_release, .owner = THIS_MODULE, |