leds-lp55xx: clean up unused data and functions

 Old data structures and I2C function are not used any more.
 Each driver uses the lp55xx common data and functions.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

1 files changed, 0 insertions, 32 deletions

diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index 46721c3a8e8b..f05eb6e31d58 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -125,25 +125,6 @@
 #define LP5521_RUN_G                    0x08
 #define LP5521_RUN_B                    0x02
 
-struct lp5521_led {
-        int                     id;
-        u8                      chan_nr;
-        u8                      led_current;
-        u8                      max_current;
-        struct led_classdev     cdev;
-        struct work_struct      brightness_work;
-        u8                      brightness;
-};
-
-struct lp5521_chip {
-        struct lp5521_platform_data *pdata;
-        struct mutex            lock; /* Serialize control */
-        struct i2c_client       *client;
-        struct lp5521_led       leds[LP5521_MAX_LEDS];
-        u8                      num_channels;
-        u8                      num_leds;
-};
-
 static inline void lp5521_wait_opmode_done(void)
 {
         /* operation mode change needs to be longer than 153 us */
@@ -163,11 +144,6 @@ static void lp5521_set_led_current(struct lp55xx_led *led, u8 led_current)
                 led_current);
 }
 
-static inline int lp5521_write(struct i2c_client *client, u8 reg, u8 value)
-{
-        return i2c_smbus_write_byte_data(client, reg, value);
-}
-
 static void lp5521_load_engine(struct lp55xx_chip *chip)
 {
         enum lp55xx_engine_index idx = chip->engine_idx;
@@ -412,14 +388,6 @@ static ssize_t lp5521_selftest(struct device *dev,
         return sprintf(buf, "%s\n", ret ? "FAIL" : "OK");
 }
 
-static inline struct lp5521_led_pattern *lp5521_get_pattern
-                                        (struct lp5521_chip *chip, u8 offset)
-{
-        struct lp5521_led_pattern *ptn;
-        ptn = chip->pdata->patterns + (offset - 1);
-        return ptn;
-}
-
 /* device attributes */
 static DEVICE_ATTR(selftest, S_IRUGO, lp5521_selftest, NULL);