drivers/macintosh: Make wf_control_ops and wf_pid_param const

Make wf_control_ops const as they are only stored in the ops field of a
wf_control structure, which is const.
Make wf_pid_param const as they are only used during a copy operation.
Done using Coccinelle.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c
index 72d1fdf..2626990 100644 (file)
--- a/drivers/macintosh/windfarm_cpufreq_clamp.c
+++ b/drivers/macintosh/windfarm_cpufreq_clamp.c
@@ -63,7 +63,7 @@ static s32 clamp_max(struct wf_control *ct)
        return 1;
 }
 
-static struct wf_control_ops clamp_ops = {
+static const struct wf_control_ops clamp_ops = {
        .set_value      = clamp_set,
        .get_value      = clamp_get,
        .get_min        = clamp_min,

diff --git a/drivers/macintosh/windfarm_rm31.c b/drivers/macintosh/windfarm_rm31.c
index bdfcb8a..a0cd9c7 100644 (file)
--- a/drivers/macintosh/windfarm_rm31.c
+++ b/drivers/macintosh/windfarm_rm31.c
@@ -338,7 +338,7 @@ static int cpu_setup_pid(int cpu)
 }
 
 /* Backside/U3 fan */
-static struct wf_pid_param backside_param = {
+static const struct wf_pid_param backside_param = {
        .interval       = 1,
        .history_len    = 2,
        .gd             = 0x00500000,
@@ -351,7 +351,7 @@ static struct wf_pid_param backside_param = {
 };
 
 /* DIMMs temperature (clamp the backside fan) */
-static struct wf_pid_param dimms_param = {
+static const struct wf_pid_param dimms_param = {
        .interval       = 1,
        .history_len    = 20,
        .gd             = 0,

diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c
index c155a54..d174c74 100644 (file)
--- a/drivers/macintosh/windfarm_smu_controls.c
+++ b/drivers/macintosh/windfarm_smu_controls.c
@@ -145,7 +145,7 @@ static s32 smu_fan_max(struct wf_control *ct)
        return fct->max;
 }
 
-static struct wf_control_ops smu_fan_ops = {
+static const struct wf_control_ops smu_fan_ops = {
        .set_value      = smu_fan_set,
        .get_value      = smu_fan_get,
        .get_min        = smu_fan_min,