thermal: make device_register's type argument const

...because it can be, the buffer is strlcpy'd into a local buffer in a
thermal struct member.

Signed-off-by: Jean-Francois Dagenais <jeff.dagenais@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 6590bb5cb688..b708b66fef94 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -941,7 +941,7 @@ static void bind_cdev(struct thermal_cooling_device *cdev)
  */
 static struct thermal_cooling_device *
 __thermal_cooling_device_register(struct device_node *np,
-                                  char *type, void *devdata,
+                                  const char *type, void *devdata,
                                   const struct thermal_cooling_device_ops *ops)
 {
         struct thermal_cooling_device *cdev;
@@ -1015,7 +1015,7 @@ __thermal_cooling_device_register(struct device_node *np,
  * ERR_PTR. Caller must check return value with IS_ERR*() helpers.
  */
 struct thermal_cooling_device *
-thermal_cooling_device_register(char *type, void *devdata,
+thermal_cooling_device_register(const char *type, void *devdata,
                                 const struct thermal_cooling_device_ops *ops)
 {
         return __thermal_cooling_device_register(NULL, type, devdata, ops);
@@ -1039,7 +1039,7 @@ EXPORT_SYMBOL_GPL(thermal_cooling_device_register);
  */
 struct thermal_cooling_device *
 thermal_of_cooling_device_register(struct device_node *np,
-                                   char *type, void *devdata,
+                                   const char *type, void *devdata,
                                    const struct thermal_cooling_device_ops *ops)
 {
         return __thermal_cooling_device_register(np, type, devdata, ops);