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path: root/drivers/macintosh/windfarm_smu_controls.c
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Diffstat (limited to 'drivers/macintosh/windfarm_smu_controls.c')
-rw-r--r--drivers/macintosh/windfarm_smu_controls.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c
index a9e88edc0c7..bff1f372f18 100644
--- a/drivers/macintosh/windfarm_smu_controls.c
+++ b/drivers/macintosh/windfarm_smu_controls.c
@@ -159,14 +159,15 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node,
int pwm_fan)
{
struct smu_fan_control *fct;
- s32 *v; u32 *reg;
- char *l;
+ const s32 *v;
+ const u32 *reg;
+ const char *l;
fct = kmalloc(sizeof(struct smu_fan_control), GFP_KERNEL);
if (fct == NULL)
return NULL;
fct->ctrl.ops = &smu_fan_ops;
- l = (char *)get_property(node, "location", NULL);
+ l = get_property(node, "location", NULL);
if (l == NULL)
goto fail;
@@ -223,17 +224,17 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node,
goto fail;
/* Get min & max values*/
- v = (s32 *)get_property(node, "min-value", NULL);
+ v = get_property(node, "min-value", NULL);
if (v == NULL)
goto fail;
fct->min = *v;
- v = (s32 *)get_property(node, "max-value", NULL);
+ v = get_property(node, "max-value", NULL);
if (v == NULL)
goto fail;
fct->max = *v;
/* Get "reg" value */
- reg = (u32 *)get_property(node, "reg", NULL);
+ reg = get_property(node, "reg", NULL);
if (reg == NULL)
goto fail;
fct->reg = *reg;