mac80211: make LED trigger names const

This is just a code cleanup, make the LED trigger names const
as they're not expected to be modified by drivers.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c
index ca4b7ccd697fd81b06112b6c5b2e06a83a7f3f27..803030fd17d3b9203dd74535da40fe1de08284d6 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/led.c
+++ b/drivers/net/wireless/ath/ath5k/led.c
@@ -124,7 +124,7 @@ ath5k_led_brightness_set(struct led_classdev *led_dev,
 
 static int
 ath5k_register_led(struct ath5k_hw *ah, struct ath5k_led *led,
-                  const char *name, char *trigger)
+                  const char *name, const char *trigger)
 {
        int err;
 

diff --git a/drivers/net/wireless/ath/carl9170/led.c b/drivers/net/wireless/ath/carl9170/led.c
index 78dadc7975586b030e948b21cf62f78fae6b1adc..2c74425f5059d54f3b64d13fc2db257d667ee534 100644 (file)
--- a/drivers/net/wireless/ath/carl9170/led.c
+++ b/drivers/net/wireless/ath/carl9170/led.c
@@ -122,7 +122,7 @@ static void carl9170_led_set_brightness(struct led_classdev *led,
 }
 
 static int carl9170_led_register_led(struct ar9170 *ar, int i, char *name,
-                                    char *trigger)
+                                    const char *trigger)
 {
        int err;
 

diff --git a/drivers/net/wireless/p54/led.c b/drivers/net/wireless/p54/led.c
index 1f6fd5ff55313731b034b565c358ac56b21bfaf7..9a8fedd3c0f5b133369627b33c4881d0c766c676 100644 (file)
--- a/drivers/net/wireless/p54/led.c
+++ b/drivers/net/wireless/p54/led.c
@@ -83,7 +83,7 @@ static void p54_led_brightness_set(struct led_classdev *led_dev,
 
 static int p54_register_led(struct p54_common *priv,
                            unsigned int led_index,
-                           char *name, char *trigger)
+                           char *name, const char *trigger)
 {
        struct p54_led_dev *led = &priv->leds[led_index];
        int err;

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 331429898ea12e3d28e43f594dacda49698d0c0c..8a3a7d7cda26557b5761479237704fb9055d269b 100644 (file)
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3486,14 +3486,15 @@ enum ieee80211_tpt_led_trigger_flags {
 };
 
 #ifdef CONFIG_MAC80211_LEDS
-char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw);
-char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw);
-char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw);
-char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw);
-char *__ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw,
-                                        unsigned int flags,
-                                        const struct ieee80211_tpt_blink *blink_table,
-                                        unsigned int blink_table_len);
+const char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw);
+const char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw);
+const char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw);
+const char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw);
+const char *
+__ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw,
+                                  unsigned int flags,
+                                  const struct ieee80211_tpt_blink *blink_table,
+                                  unsigned int blink_table_len);
 #endif
 /**
  * ieee80211_get_tx_led_name - get name of TX LED
@@ -3507,7 +3508,7 @@ char *__ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw,
  *
  * Return: The name of the LED trigger. %NULL if not configured for LEDs.
  */
-static inline char *ieee80211_get_tx_led_name(struct ieee80211_hw *hw)
+static inline const char *ieee80211_get_tx_led_name(struct ieee80211_hw *hw)
 {
 #ifdef CONFIG_MAC80211_LEDS
        return __ieee80211_get_tx_led_name(hw);
@@ -3528,7 +3529,7 @@ static inline char *ieee80211_get_tx_led_name(struct ieee80211_hw *hw)
  *
  * Return: The name of the LED trigger. %NULL if not configured for LEDs.
  */
-static inline char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw)
+static inline const char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw)
 {
 #ifdef CONFIG_MAC80211_LEDS
        return __ieee80211_get_rx_led_name(hw);
@@ -3549,7 +3550,7 @@ static inline char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw)
  *
  * Return: The name of the LED trigger. %NULL if not configured for LEDs.
  */
-static inline char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw)
+static inline const char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw)
 {
 #ifdef CONFIG_MAC80211_LEDS
        return __ieee80211_get_assoc_led_name(hw);
@@ -3570,7 +3571,7 @@ static inline char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw)
  *
  * Return: The name of the LED trigger. %NULL if not configured for LEDs.
  */
-static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
+static inline const char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
 {
 #ifdef CONFIG_MAC80211_LEDS
        return __ieee80211_get_radio_led_name(hw);
@@ -3591,7 +3592,7 @@ static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
  *
  * Note: This function must be called before ieee80211_register_hw().
  */
-static inline char *
+static inline const char *
 ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw, unsigned int flags,
                                 const struct ieee80211_tpt_blink *blink_table,
                                 unsigned int blink_table_len)

diff --git a/net/mac80211/led.c b/net/mac80211/led.c
index e2b836446af386dba692304bda48fd1dcb038c5b..3e13eb86f85d0fcc2f75d5fc956b1464967c0cc3 100644 (file)
--- a/net/mac80211/led.c
+++ b/net/mac80211/led.c
@@ -133,7 +133,7 @@ void ieee80211_led_exit(struct ieee80211_local *local)
        }
 }
 
-char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
+const char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
 {
        struct ieee80211_local *local = hw_to_local(hw);
 
@@ -141,7 +141,7 @@ char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
 }
 EXPORT_SYMBOL(__ieee80211_get_radio_led_name);
 
-char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw)
+const char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw)
 {
        struct ieee80211_local *local = hw_to_local(hw);
 
@@ -149,7 +149,7 @@ char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw)
 }
 EXPORT_SYMBOL(__ieee80211_get_assoc_led_name);
 
-char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw)
+const char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw)
 {
        struct ieee80211_local *local = hw_to_local(hw);
 
@@ -157,7 +157,7 @@ char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw)
 }
 EXPORT_SYMBOL(__ieee80211_get_tx_led_name);
 
-char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw)
+const char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw)
 {
        struct ieee80211_local *local = hw_to_local(hw);
 
@@ -211,10 +211,11 @@ static void tpt_trig_timer(unsigned long data)
        read_unlock(&tpt_trig->trig.leddev_list_lock);
 }
 
-char *__ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw,
-                               unsigned int flags,
-                               const struct ieee80211_tpt_blink *blink_table,
-                               unsigned int blink_table_len)
+const char *
+__ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw,
+                                  unsigned int flags,
+                                  const struct ieee80211_tpt_blink *blink_table,
+                                  unsigned int blink_table_len)
 {
        struct ieee80211_local *local = hw_to_local(hw);
        struct tpt_led_trigger *tpt_trig;