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| author | Andrew Morton <akpm@linux-foundation.org> | 2012-03-23 15:02:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-23 16:58:35 -0700 |
| commit | d06cb46c3e59e4f212bc7b86720a073a1aee1f63 (patch) | |
| tree | 31c84ae4f200ba3fad2d7651a5a5415e91ddbc1d /drivers/leds/leds-lp5523.c | |
| parent | 42960b76d2c6a44d7e8000f4eb9a4ca1780059ff (diff) | |
| download | linux-d06cb46c3e59e4f212bc7b86720a073a1aee1f63.tar.gz | |
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/leds-lp5523.c')
| -rw-r--r-- | drivers/leds/leds-lp5523.c | 6 |
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) static int lp5523_set_mode(struct lp5523_engine *engine, u8 mode); static int lp5523_set_engine_mode(struct lp5523_engine *engine, u8 mode); -static int lp5523_load_program(struct lp5523_engine *engine, u8 *pattern); +static int lp5523_load_program(struct lp5523_engine *engine, const u8 *pattern); static void lp5523_led_brightness_work(struct work_struct *work); @@ -196,7 +196,7 @@ static int lp5523_configure(struct i2c_client *client) u8 status; /* one pattern per engine setting led mux start and stop addresses */ - u8 pattern[][LP5523_PROGRAM_LENGTH] = { + static const u8 pattern[][LP5523_PROGRAM_LENGTH] = { { 0x9c, 0x30, 0x9c, 0xb0, 0x9d, 0x80, 0xd8, 0x00, 0}, { 0x9c, 0x40, 0x9c, 0xc0, 0x9d, 0x80, 0xd8, 0x00, 0}, { 0x9c, 0x50, 0x9c, 0xd0, 0x9d, 0x80, 0xd8, 0x00, 0}, @@ -301,7 +301,7 @@ static int lp5523_load_mux(struct lp5523_engine *engine, u16 mux) return ret; } -static int lp5523_load_program(struct lp5523_engine *engine, u8 *pattern) +static int lp5523_load_program(struct lp5523_engine *engine, const u8 *pattern) { struct lp5523_chip *chip = engine_to_lp5523(engine); struct i2c_client *client = chip->client; |