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authorAndrew Morton <akpm@linux-foundation.org>2012-03-23 18:02:10 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-23 19:58:35 -0400
commitd06cb46c3e59e4f212bc7b86720a073a1aee1f63 (patch)
tree31c84ae4f200ba3fad2d7651a5a5415e91ddbc1d /drivers/leds
parent42960b76d2c6a44d7e8000f4eb9a4ca1780059ff (diff)
drivers/leds/leds-lp5523.c: constify some data
Saves ~50 bytes text and speeds things up. Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-lp5523.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 73e791ae7259..857a3e15f2dd 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -152,7 +152,7 @@ static inline struct lp5523_chip *led_to_lp5523(struct lp5523_led *led)
152 152
153static int lp5523_set_mode(struct lp5523_engine *engine, u8 mode); 153static int lp5523_set_mode(struct lp5523_engine *engine, u8 mode);
154static int lp5523_set_engine_mode(struct lp5523_engine *engine, u8 mode); 154static int lp5523_set_engine_mode(struct lp5523_engine *engine, u8 mode);
155static int lp5523_load_program(struct lp5523_engine *engine, u8 *pattern); 155static int lp5523_load_program(struct lp5523_engine *engine, const u8 *pattern);
156 156
157static void lp5523_led_brightness_work(struct work_struct *work); 157static void lp5523_led_brightness_work(struct work_struct *work);
158 158
@@ -196,7 +196,7 @@ static int lp5523_configure(struct i2c_client *client)
196 u8 status; 196 u8 status;
197 197
198 /* one pattern per engine setting led mux start and stop addresses */ 198 /* one pattern per engine setting led mux start and stop addresses */
199 u8 pattern[][LP5523_PROGRAM_LENGTH] = { 199 static const u8 pattern[][LP5523_PROGRAM_LENGTH] = {
200 { 0x9c, 0x30, 0x9c, 0xb0, 0x9d, 0x80, 0xd8, 0x00, 0}, 200 { 0x9c, 0x30, 0x9c, 0xb0, 0x9d, 0x80, 0xd8, 0x00, 0},
201 { 0x9c, 0x40, 0x9c, 0xc0, 0x9d, 0x80, 0xd8, 0x00, 0}, 201 { 0x9c, 0x40, 0x9c, 0xc0, 0x9d, 0x80, 0xd8, 0x00, 0},
202 { 0x9c, 0x50, 0x9c, 0xd0, 0x9d, 0x80, 0xd8, 0x00, 0}, 202 { 0x9c, 0x50, 0x9c, 0xd0, 0x9d, 0x80, 0xd8, 0x00, 0},
@@ -301,7 +301,7 @@ static int lp5523_load_mux(struct lp5523_engine *engine, u16 mux)
301 return ret; 301 return ret;
302} 302}
303 303
304static int lp5523_load_program(struct lp5523_engine *engine, u8 *pattern) 304static int lp5523_load_program(struct lp5523_engine *engine, const u8 *pattern)
305{ 305{
306 struct lp5523_chip *chip = engine_to_lp5523(engine); 306 struct lp5523_chip *chip = engine_to_lp5523(engine);
307 struct i2c_client *client = chip->client; 307 struct i2c_client *client = chip->client;