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powerpc/macintosh: constify wf_sensor_ops structures

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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>
This commit is contained in:
Julia Lawall 2017-08-02 23:01:45 +02:00 committed by Michael Ellerman
parent 8a7aef2cb3
commit de854e54d7
5 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/macintosh/windfarm_lm75_sensor.c
View File

@ -82,7 +82,7 @@ static void wf_lm75_release(struct wf_sensor *sr)
kfree(lm);
}
static struct wf_sensor_ops wf_lm75_ops = {
static const struct wf_sensor_ops wf_lm75_ops = {
.get_value = wf_lm75_get,
.release = wf_lm75_release,
.owner = THIS_MODULE,

2
drivers/macintosh/windfarm_lm87_sensor.c
View File

@ -91,7 +91,7 @@ static void wf_lm87_release(struct wf_sensor *sr)
kfree(lm);
}
static struct wf_sensor_ops wf_lm87_ops = {
static const struct wf_sensor_ops wf_lm87_ops = {
.get_value = wf_lm87_get,
.release = wf_lm87_release,
.owner = THIS_MODULE,

2
drivers/macintosh/windfarm_max6690_sensor.c
View File

@ -55,7 +55,7 @@ static void wf_max6690_release(struct wf_sensor *sr)
kfree(max);
}
static struct wf_sensor_ops wf_max6690_ops = {
static const struct wf_sensor_ops wf_max6690_ops = {
.get_value = wf_max6690_get,
.release = wf_max6690_release,
.owner = THIS_MODULE,

2
drivers/macintosh/windfarm_smu_sat.c
View File

@ -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,

10
drivers/macintosh/windfarm_smu_sensors.c
View File

@ -172,22 +172,22 @@ static int smu_slotspow_get(struct wf_sensor *sr, s32 *value)
}
static struct wf_sensor_ops smu_cputemp_ops = {
static const struct wf_sensor_ops smu_cputemp_ops = {
.get_value = smu_cputemp_get,
.release = smu_ads_release,
.owner = THIS_MODULE,
};
static struct wf_sensor_ops smu_cpuamp_ops = {
static const struct wf_sensor_ops smu_cpuamp_ops = {
.get_value = smu_cpuamp_get,
.release = smu_ads_release,
.owner = THIS_MODULE,
};
static struct wf_sensor_ops smu_cpuvolt_ops = {
static const struct wf_sensor_ops smu_cpuvolt_ops = {
.get_value = smu_cpuvolt_get,
.release = smu_ads_release,
.owner = THIS_MODULE,
};
static struct wf_sensor_ops smu_slotspow_ops = {
static const struct wf_sensor_ops smu_slotspow_ops = {
.get_value = smu_slotspow_get,
.release = smu_ads_release,
.owner = THIS_MODULE,
@ -327,7 +327,7 @@ static int smu_cpu_power_get(struct wf_sensor *sr, s32 *value)
return 0;
}
static struct wf_sensor_ops smu_cpu_power_ops = {
static const struct wf_sensor_ops smu_cpu_power_ops = {
.get_value = smu_cpu_power_get,
.release = smu_cpu_power_release,
.owner = THIS_MODULE,